Uncover the Chemistry in Everyday Life, Recognizing and celebrating excellence in chemistry and celebrate your achievements. Site Use Terms MSDS Name: Borane-tetrahydrofuran complex, 1M solution in THF, stabilized Catalog Numbers: AC175080000, AC175081000, AC175088000 Synonyms: None known. Borane tetrahydrofuran complex solution, 1.0 M in THF, contains 0.005 M N-Isopropyl-N-methyl-tert-butylamine as stabilizer. Reproduction of any materials from the site is strictly forbidden without permission. Borane tetrahydrofuran. Linear Formula BH 3 OC 4 H 8. Charge-transfer complexes such as BH3–THF form when a Lewis base (THF in this case) “donates” its unshared electron pair to an electron-deficient Lewis acid such as borane. Borane tetrahydrofuran complex solution, 1.0 M in THF, contains 0.005 M 1,2,2,6,6-pentamethylpiperidine as stabilizer. Learn more about this molecule from CAS, the most authoritative and comprehensive source for chemical information. *Hazard information is available only for the article of commerce, typically a 1 M solution in THF. B-Isopinocampheyl-9-borabicyclo[3.3.1]nonane, Empirical Formula (Hill Notation): C18H31B, Synonym: 2723981. To get the best possible experience using our website, we recommend that you upgrade to latest version of this browser or install another web browser. The agency ordered manufacturer Sun Chemical and importer BASF to provide additional data concerning worker exposure. Now offered virtually. >. —Ed. Sigma-Aldrich Products are sold exclusively through Sigma-Aldrich, Inc. Learn about financial support for future and current high school chemistry teachers. The complex is commercially available but can also be generated by the dissolution of diborane in THF. ACS Professional Education Funding to support the advancement of the chemical sciences through research projects. NACRES NA.22 Borane - tetrahydrofuran (1:1) Molecular Formula C. 4. 667714. MDL number MFCD00012429. 1155 Sixteenth Street, NW, Washington, DC 20036, USA | service@acs.org | 1-800-333-9511 (US and Canada) | 614-447-3776 (outside North America), Copyright © 2020 American Chemical Society. H. 11. Let ACS help you navigate your career journey with tools, personal coaching and networking. This molecule was suggested by a reader. Chemistry at Home 100-200 mesh, extent of labeling: 0.8-1.0 mmol/g loading, 1 % cross-linked with divinylbenzene. ACS is committed to helping combat the global COVID-19 pandemic with initiatives and free resources. It reacts with olefins to add the BH2 functional group. We present almost all of the molecules suggested by our readers. As an example, BH3–THF can be distilled without decomposing. If you do not respond, everything you entered on this page will be lost and you will have to login again. Boranes is the name given to the class of synthetic hydrides of boronwith generic formula BxHy. A practical route to this is the oxidation of sodium borohydride with iodine in THF. Borane tetrahydrofuran. Under standard conditions, borane dimerizes to produce the more electronically stable diborane. Diversity in Chemistry Awards C4H8O, Empirical Formula (Hill Notation): C5H11BN2, Synonym: But it is not without its own risks. Learn More. All Rights Reserved. In particular, it reacts violently with water to produce copious amounts of hydrogen. C4H11BO. 1. Explore chemistry education resources by topic that support distance learning. Explore the interesting world of science with articles, videos and more. See our Browser Support/Compatibility page for supported browsers list. Find a chemistry community of interest and connect on a local and global level. Alkyl- or arylboranes formed in this way can further react with unsaturated compounds such as olefins, imines, ketones, and alkynes (the hydroboration reaction) to make useful boron-containing intermediates. BO. 1-Bromo-N,N,N′,N′-tetramethylboranediamine, Empirical Formula (Hill Notation): C12H26BN, Empirical Formula (Hill Notation): C6H18BN, Synonym: Collaborate with scientists in your field of chemistry and stay current in your area of specialization. Borane-tetrahydrofuran complex, BTHF-1M in THF contains 0.005M sodium borohydride as stabilizer. However, this usage is incorrect, as most boranes and related clusters such as carboranes are actually … Beilstein/REAXYS Number 3668402 . Explanation of pictograms. Trihydridoboron, also known as borane or borine, is an unstable and highly reactive molecule with the chemical formula BoronB H3. Find Similar Structures. 2-Picoline borane complex, Empirical Formula (Hill Notation): C15H18BOPS, Synonym: Structure. The preparation of borane carbonyl, BH 3 (CO), played an important role in exploring the chemistry of boranes, as it indicated the likely existence of the borane molecule. The molecule can be notable for its current or historical importance or for any quirky reason. It reacts with olefins to add the BH 2 functional group. In the past, borane molecules were often labeled "electron-deficient" because of their multicenter bonding (in which a pair of bonding electrons links more than two atoms, as in 3-center-2-electron bonds); this was done in order to distinguish such molecules from hydrocarbons and other classically bonded compounds. It can be used to reduce carboxylic acids to alcohols or nitriles to primary amines. ACS-Hach Programs Pigment violet (PV29) was the Molecule of the Week for February 4, 2019. | Privacy. 15. It can be used to reduce carboxylic acids to alcohols or nitriles to primary amines. Thank you! I’m a handy compound to tame a useful reagent. Average mass 85.940 Da. Launch and grow your career with career services and resources. Sorry we cannot compare more than 4 products at a time. Borane tetrahydrofuran complex solution 1.0 M in THF CAS Number 14044-65-6. Promoting excellence in science education and outreach. American Association of Chemistry Teachers, Reactions: Chemistry Science Videos & Infographics, Chemicals which, in contact with water, emit flammable gases, category 1, H260—In contact with water releases flammable gases that may ignite spontaneously, Serious eye damage/eye irritation, category 1, Specific target organ toxicity, single exposure, respiratory system, category 3. Explore Career Options Network with colleagues and access the latest research in your field. For your security, this online session is about to end due to inactivity. If you have a molecule you would like us to consider, please send an e-mail to motw@acs.org. Molecular Formula. Monoisotopic mass 86.090294 Da. Learn how ACS can help you stay ahead in the world of chemistry. If your favorite molecule is not in our archive, please send an email to motw@acs.org. Reactions: Chemistry Science Videos & Infographics Borane–tetrahydrofuran (BH3–THF) is a charge-transfer complex that is a useful surrogate for diborane1 in organic synthesis. © 2020  Merck KGaA, Darmstadt, Germany and/or its affiliates. In 2018, the US Environmental Protection Agency reported that it was a low risk to human health and the environment, but this was disputed by a scientific advisory committee and environmental groups. BH3–THF’s relative stability makes it a convenient way to use extremely toxic and flammable diborane. Technical Divisions Molecular Weight 85.94 . PubChem CID. Type in Product Names, Product Numbers, or CAS Numbers to see suggestions. Synonyms. And thank you for your interest in Molecule of the Week! PubChem Substance ID 24850560. pricing. Borane–tetrahydrofuran (BH 3 –THF) is a charge-transfer complex that is a useful surrogate for diborane 1 in organic synthesis. 1.0 M in THF, contains 0.005 M N -Isopropyl- N -methyl- tert -butylamine as stabilizer, 97.5 atom % D (mimimum) Sigma-Aldrich. ChemSpider ID 2006157. Find awards and scholarships advancing diversity in the chemical sciences. As a result, BH3–THF is normally sold as a 1 M (≈10 wt%) solution in THF. Advance your career with professional development courses. **Globally Harmonized System of Classification and Labeling of Chemicals. B-Isopinocampheyl-9-borabicyclo[3.3.1]nonane solution. Alkyl- or arylboranes formed in this way can further react with unsaturated compounds such as olefins, imines, ketones, and …