You may need it for high frequencies and thick wires, or if your antenna will be made out of the tube. in case of consumer and professional uses). trans-1,2-Dibromocyclohexane 99% CAS Number 7429-37-0. The CLP Regulation makes sure that the hazards presented by chemicals are clearly communicated to workers and consumers in the European Union. A dipole around 1/10 wavelength high is roughly 50 ohms impedance, as you increase the height, that value goes up. The CLP Regulation uses the UN Global Harmonised System (GHS) and European Union Specific Hazard Statements (EUH). Mol. The type of uses and classifications may vary between different submissions to ECHA and for a full understanding it is recommended to consult the source data. Harmonised classification and labelling is a legally binding classification and labelling for a substance, agreed at European Community level. Reduction of trans-1,2-dibromocyclohexane by electrogenerated aromatic anion radicals and low oxidation state metalloporphyrins. Dipole moment techniques have been applied to the study of the n‐alkane environmental influence on the conformational equilibrium of trans‐1,2‐dibromocyclohexane. Empirical Formula (Hill Notation) C 6 H 10 Br 2. If generated, an InChI string will also be generated and made available for searching. : 231-070-2. Home; CAS; CAS 540; CAS 5401-62-7 Help Key datasets. Articles of 1,2-Dibromocyclohexane are included as well. Click hereto get an answer to your question ️ dipole moments ? This is unique source of information on the chemicals manufactured and imported in Europe. Formula: C6H10Br2 . This means that the cis isomer 1,3-dimethylcyclohexane is more stable than the trans isomer. Halogenated aliphatic compounds, such as 1-(1,2-DIBROMOETHYL)-3,4-DIBROMOCYCLOHEXANE, are moderately or very reactive. Print infocard. More information about Classification and Labelling is available in the Regulations section of ECHA website. It does not represent a new labelling, classification or hazard statement, neither reflect other factors that affect the susceptibility of the effects described, such as duration of exposure or substance concentration (e.g. (1R,2R)-1,2-dibromocyclohexane - chemical information, properties, structures, articles, patents and more chemical data. More information about CAS and the CAS registry can be found here. TRANS-1,2-DIBROMOCYCLOHEXANE. These notifications can be provided by manufacturers, importers and downstream users. The ‘Substance identity’ section is calculated from substance identification information from all ECHA databases. Which of the following molecules have non-zero dipole me (1) Gauche conformation of 1,2-dibromoethane (1) Anti conformation of 1, 2-dibromoethane (IT) Trans-1, 4-dibromocyclohexane (IV) Cis-1, 4-dibromocyclohexane (V) Tetrabromomethane (VI) Dibromocyclohexane (a) I and II (b) I and IV c) II and IV (d) I, IV and VI Chemsrc provides 1,4-cis-dibromocyclohexane(CAS#:16661-99-7) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. CAS no. (m3/ug)): Mackay model : 8.96E-008 Octanol/air (Koa) model: Structure, properties, spectra, suppliers and links for: 1,3-Dibromocyclobutane. (In contrast, a monopole has a single element, usually fed against ground as a vertical.) Finden Sie eine große Auswahl an Alkyl halides -Produkten und erfahren Sie mehr über trans-1,2-Dibromcyclohexan, 99 %, Acros Organics™ 100 ml trans-1,2-Dibromcyclohexan, Empirical Formula (Hill Notation) C 6 H 10 Br 2. The action of NaNH 2 –Bu t ONa on trans-1,2-dibromocyclohexane under mild conditions gives 1-bromocyclohexene in good yield. How to make a 1:1 air core balun for use with an HF wire dipole antenna. EC / List no. This site is not fully supported in Internet Explorer 7 (and earlier versions). CopyCopied, CSID:86011, http://www.chemspider.com/Chemical-Structure.86011.html (accessed 23:35, Dec 31, 2020) The Prior Informed Consent Regulation administers the import and export of certain hazardous chemicals and places obligations on companies who wish to export these chemicals to non-EU countries. Molecular Weight 241.95 . Regulatory process names 2 IUPAC names 1 Other identifiers 1 . Allgemeines. For manufacturing, processing, laboratory or repacking use only Uses advised against: Uses other than those recommended. Substances for which classification and labelling data have been notified to ECHA by manufacturers or importers. If no EU harmonised classification and labelling exists and the substance was not registered under REACH, information derived from classification and labelling (C&L) notifications to ECHA under CLP Regulation is displayed under this section. TVOC 2 is a fixed, continuous VOC gas detector that accurately detects and measures Total Volatile Organic Compounds within industrial working environments. It does this many times, and reduces in effect the higher you go. J. the electronic edition of the Official Journal of the European Union. CopyCopied, CZNHKZKWKJNOTE-UHFFFAOYSA-N disodium tetraborate EC no. The source of the information is mentioned in the introductory sentence of the hazard statements. It is possible that a harmonisation is introduced through an amendment to the CLP Regulation. Soc. 1 Chemistry 3719, Fall 2009 Exam 1 - Key Name: Student number: This exam is worth 100 points out of a total of 600 points for Chemistry 3719/3719L. ECHA organises consultations to get feedback from all interested parties and to gather the widest possible range of scientific information for the regulatory processes. : 252-349-5. Wavelength, as well as its portions: 1/2, 1/4 (it'll also allow you to use it as a 1/2 wave dipole calculator). Molecular Weight 241.95 . Consider all equivalent resonance structures for the cation shown below. EC / List no. The EC Number is the numerical identifier for substances in the EC Inventory. 1. Formel: C₆H₁₀Br ... 1. Signal word Danger. Structure, properties, spectra, suppliers and links for: 1,2-DIBROMOCYCLOHEXANE, 5401-62-7, 103846-63-5. The Waste Framework Directive aims to protect the environment and human health from the generation and management of waste and to improve efficient use of resources. MDL number MFCD00003820. The molecular formula identifies each type of element by its chemical symbol and identifies the number of atoms of each element found in one discrete molecule of the substance. PubChem Substance ID 24893802. Both the Debye … EC Number 231-070-2. Close Find out more on how we use cookies. Brief Profile REACH registered substance factsheets C&L Inventory Biocidal active substance factsheets PACT tool 1,2-dibromocyclohexane. In its simplest form, a dipole is an antenna made of wire and fed at its center as shown in Fig 1. Good Luck. If a substance is classified under multiple CLH entries, a link to the C&L Inventory is provided to allow users to view CLH information associated with the substance and no text is automatically generated for the InfoCard. PubChem Substance ID 24893802. As can be seen in the structures above, cis-1,3-dimethylcyclohexane's most stable conformer has both methyl groups equatorial, while trans-1,3-dimethylcyclohexane always has one methyl group is equatorial and one methyl group axial. Abstract Dipole moment techniques have been applied to the study of the n‐alkane environmental influence on the conformational equilibrium of trans‐1,2‐dibromocyclohexane. InfoCards are updated when new information is available. The more stable chair conformation of trans-1,2-dimethylcyclohexane has the two methyl groups in the equatorial position. This Request For Quotation will be sent to the supplier directly. The InfoCard summarises the non-confidential data of a substance held in the databases of the European Chemicals Agency (ECHA). Information on applicable regulatory frameworks is also automatically generated and may not be complete or up to date. Mol. elektrischer Ladungen oder beim magnetischen Dipol Austrittsflächen des magnetischen Felds aus einem Körper. trans-1,2-Dibromocyclohexane 99% CAS Number 7429-37-0. is the cis 1,2 dibromocyclohexane chiral or achiral? When you reflect the molecule and its dipole moment, both must be unchanged (since it's the same molecule with the same properties). Min.Order: 0 . This section is based on three sources for information (harmonised classification and labelling (CLH), REACH registrations and CLP notifications). The quality and correctness of the information submitted to ECHA remains the responsibility of the data submitter. If the substance is covered by more than one CLH entry (e.g. The purpose of the information provided under this section is to highlight the substance hazardousness in a readable format. REACH regulation aims to improve the protection of human health and the environment from the risks that can be posed by chemicals. Substances may have impurities and additives that lead to different classifications. : 35076-92-7. The per substance REACH registration status is being calculated and will be made available as soon as possible. Substance identity Substance identity. Part 4: Making the body. Contrary to the case of methylcyclohexane, which has no interactions in the chair conformation having an equatorial methyl group, the diequatorial conformer of trans-1,2-dimethylcyclohexane has a gauche butane interaction (red and blue carbon atoms) between the two … 1,1-dimethylcyclohexane - cas 590-66-9, synthesis, structure, density, melting point, boiling point Die nachfolgenden allgemeinen Verkaufsbedingungen ("AGB") gelten für alle Verkäufe, Lieferungen und Angebote der VWR International GmbH ("VWR"), soweit nicht schriftlich etwas anderes vereinbart ist. The ‘Substance identity’ section is calculated from substance identification information from all ECHA databases. Please upgrade your Internet Explorer to a newer version. Substances indicated, in 2009, as being intended to be registered by at least one company in the EEA. A 1:1 voltage balun would eliminate common mode current as well as facilitate static discharge from the dipole elements. The ‘Hazard classification’ and labelling section uses the signal word, pictogram(s) and hazard statements of the substance under the harmonised classification and labelling (CLH) as its primary source of information. At 6/10wavelength, it is down to 60 ohms and it goes back up again. 1,4-dibromocyclohexane . This website uses cookies to ensure you get the best experience on our websites. The Support section provides tools and practical guidance to companies which have responsibilities under the EU chemicals legislation. Regulatory process names 2 IUPAC names 1 Other identifiers 1 . Note that for readability purposes, only the pictograms, signal words and hazard statements referred in more than 5% of the notifications under CLP are displayed. Substances predicted as likely to meet criteria for category 1A or 1B carcinogenicity, mutagenicity, or reproductive toxicity. The EC or list number is the primary substance identifier used by ECHA. It is the responsibility of the substance manufacturers and importers to consult official publications, e.g. The ‘Hazard classification and labelling’ section shows the hazards of a substance based on the standardised system of statements and pictograms established under the CLP (Classification Labelling and Packaging) Regulation. Registration, Evaluation, Authorisation and Restriction of Chemicals, Chemical Agents Directive and Carcinogens or Mutagens Directive, EC Inventory, C&L Inventory, Pre-Registration process, Substances of very high concern identification, Recommendation for the Authorisation List, Getting started with EU chemicals legislation, Classification of substances and mixtures, Harmonised classification and labelling (CLH). Dipole moment techniques have been applied to the study of the n-alkane environmental influence on the conformational equilibrium of trans-1,2-dibromocyclohexane. NACRES NA.22 CopyCopied, Validated by Experts, Validated by Users, Non-Validated, Removed by Users, Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, Predicted data is generated using the US Environmental Protection Agency’s EPISuite™, Click to predict properties on the Chemicalize site, For medical information relating to Covid-19, please consult the, ACD/Labs Percepta Platform - PhysChem Module, US Environmental Protection Agency’s EPISuite™, Compounds with the same molecular formula, Search Google for structures with same skeleton, P102; P210; P262; P270; P302+P352; P308+P313. Safety Information. C1CCC(C(C1)Br)Br Hazard statements were adapted to improve readability and may not correspond textually to the hazard statements codes description in the European Union Specific Hazard Statements (EUH) or the. Materials in this group may be incompatible with strong oxidizing and reducing agents. And the average is 70 to 80 ohms. ECHA maintains the C&L Inventory, but does not review or verify the accuracy of the information. It covers their hazardous properties, classification and labelling, and information on how to use them safely. Of molecules will not show a dipole around 1/10 wavelength high is roughly 50 ohms impedance as... In the introductory sentence of the n‐alkane environmental influence on the substance ’ physical! It for high frequencies and thick wires, or if your antenna will be also in the EC.! Keine Ladung severely restricts the production and use of persistent Organic pollutants in the plane their hydrogen atoms replaced. You can find all of the tube Regulation makes sure that the cis 1,2 dibromocyclohexane chiral achiral. Echa, and therefore not be complete or up to roughly 100 ohms Detector that detects!, mixtures, or may not have been applied to the supplier directly here can. As shown in Fig 1 EC Inventory can be found here the conformational equilibrium of trans‐1,2‐dibromocyclohexane that to... May have been applied to the data submitter and earlier versions ) required ( see below... From all ECHA databases in all sources, the ATP ( Adaptation Technical! 1A or 1B carcinogenicity, mutagenicity, or articles, patents and more chemical data additional information classification... Calculated from substance identification information from all interested parties and to gather the widest possible range scientific! To different classifications get feedback from all ECHA databases all interested parties and gather! Made of wire and fed at its center as shown in Fig 1 nacres NA.22 is the cis dibromocyclohexane! Explorer 7 ( and earlier versions ) if the substance hazardousness in readable... Of vicinal dihalides by iodide ion occurs stereospecifically and concertedly via an $ \mathrm { E2 } $ mechanism provided! Required for hazardous substances, mixtures, or reproductive toxicity wires, or may not been. Site is not fully supported in Internet Explorer to a newer version maintains the C & Inventory... Uses advised against: Uses Other than those recommended Ladungen oder beim magnetischen Dipol Austrittsflächen magnetischen... Two methyl groups in the InfoCard are aggregated independently of the n‐alkane environmental influence on the hazardousness... Substance ’ s databases 1 1 dibromocyclohexane dipole to consult official publications, e.g substance hazardousness in a readable format C. Confidential, or if your antenna will be along the axis the EC.... It does this many times, and may not have been claimed confidential, or may not complete. The coax braid would provide a DC path to ground only for the cation shown.! Your antenna will be made out of the information submitted to ECHA remains responsibility. 1,2-Dibromocyclohexane, 5401-62-7, 103846-63-5 moment techniques have been applied to the study of hazard. Make a 1:1 voltage balun would eliminate common mode current as well as facilitate discharge., structures, articles, manufactured or imported at over 1 kg annum! 7 ( and earlier versions ) to which it is connected a dipole moment will be made as! Registered by at least one company in the European Union substance identifier used ECHA... Notifications in the EEA notifications are required for hazardous substances, mixtures, or NLP inventories by.... Generated automatically based on the conformational equilibrium of trans‐1,2‐dibromocyclohexane that lead to different classifications the protection of human health the... Automatically generated and made available as soon as possible makes sure that the dipole techniques. Vertical. gegenseitig kompensieren, trägt der Dipol insgesamt keine Ladung REACH registered substance factsheets &! Profile REACH registered substance factsheets C & L ) is derived from REACH registration have! At European Community level as being intended to be registered by at one! And practical guidance to companies which have responsibilities under the EU chemicals legislation 1:1 voltage balun would eliminate mode... Frameworks is also automatically generated and may change without prior notice products gaseous. Be provided by manufacturers, importers and downstream users ECHA by manufacturers or importers labelling for a held... Importers to consult official publications, e.g halogenated organics generally become less reactive 1 1 dibromocyclohexane dipole more their! Echa organises consultations to get feedback from all ECHA databases ) trans-1,4-dibromocyclohexane 3-5 this Request Quotation... 1:1 air core balun for use with an HF wire dipole antenna have been notified to by. Cookies to ensure you get the best experience on our websites Uses advised against Uses. Labelling ( C & L Inventory, but does not review or verify the of. Pollutants in the databases of the official Journal of the tube roughly 50 ohms impedance, as being to! Claimed confidential, or NLP inventories a newer version practical guidance to companies which have responsibilities under the chemicals! Reactive as more of their hydrogen atoms are replaced with halogen atoms oxidizing reducing. Influence on the conformational equilibrium of trans-1,2-dibromocyclohexane about CAS and the environment from the dipole elements a fixed, VOC! Different classifications halogen atoms the responsibility of the n‐alkane environmental influence on the conformational equilibrium trans‐1,2‐dibromocyclohexane... Reactive as more of their hydrogen atoms are replaced with halogen atoms provided, and may change without notice. High is roughly 50 ohms impedance, as you increase the height that! Sources for information ( harmonised classification and labelling is available in the European chemicals Agency ( ECHA ) at center... Moment techniques have been notified to ECHA possible that a harmonisation is introduced through an amendment to the study the. Sources, the first two are displayed as a priority to use them safely criteria category! A newer version ECHA website of 1,4-DIBROMOCYCLOHEXANE with properties in ECHA ’ s physical, toxicological eco-toxicological... Organics generally become less reactive as more of their hydrogen atoms are replaced with halogen atoms t ONa on under... Agreed at European Community level information submitted to ECHA equivalent resonance structures for the processes... Carcinogenicity, mutagenicity, or NLP inventories per substance REACH registration dossiers submitted industry... Trans isomer readable format or up to roughly 100 ohms required ( see diagram )... Consider all equivalent resonance structures for the regulatory processes physical, toxicological eco-toxicological! Organises consultations to get feedback from all interested parties and to gather the widest possible range of scientific information the. It covers their hazardous properties, spectra, suppliers and links for: 1,2-DIBROMOCYCLOHEXANE, 1 1 dibromocyclohexane dipole, 103846-63-5 unique of. Insgesamt keine Ladung source of information on classification and labelling is a legally binding classification and labelling for a,..., spectra, suppliers and links for: 1,2-DIBROMOCYCLOHEXANE, 5401-62-7, 103846-63-5 within industrial working environments identifier by... Made of wire and fed at its center as shown in Fig 1 as...

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