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Basic information
- CAS
10203-50-6- Standard SMILES
C[C@@H]1O[C@H]1C- InChIKey
PQXKWPLDPFFDJP-IMJSIDKUSA-N- Molecular formula
- C4H8O
- Average molar mass
- 72.11 g/mol
- Monoisotopic mass
- 72.05751487
Names & identifiers
- Preferred name
- trans-2,3-Dimethyloxirane
- IUPAC
- (2S,3S)-2,3-dimethyloxirane
- English name
- trans-β-butylene oxide
- Molecular weight
- 0
Names & synonyms
21490-63-1trans-2,3-DimethyloxiraneRefChem:1100218244-406-8trans-2,3-Epoxybutane(2S,3S)-2,3-dimethyloxiraneMFCD0000512963864-69-7trans-2-Butene oxide6189-41-9rel-(2R,3R)-2,3-dimethyloxiranetrans-2-Butylene oxide
Show more names
(2R,3R)-2,3-Dimethyloxirane
Oxirane, 2,3-dimethyl-, (2R,3R)-rel-trans-beta-Butylene oxideCCRIS 3759MFCD00137387EINECS 244-406-8trans-dimethyloxiraneBRN 00797722,3-Epoxybutane, trans-
Database identifiers
- CAS
10203-50-6、21490-63-1、6189-41-9- PubChem CID
- 30664
- UNII
- H8JV36V3V5
- EC Number
- 244-406-8
- Nikkaji
- J221.549G
Properties
Computed structural propertiesFilling in
- XLogP
- 0.7
- Topological polar surface area
- 12.5 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 1
- Rotatable bonds
- 0
- Heavy atoms
- 5
- Formal charge
- 0
- Complexity
- 36
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS Classification
Danger
H225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]；H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]；H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]；H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]；H341 (32.3%): Suspected of causing genetic defects [Warning Germ cell mutagenicity]
P203, P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P318, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 62 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.；Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Hazard information
Regulatory InformationThe New Jersey Worker and Community Right to Know Act requires public and private employers to provide information about hazardous substances at their workplaces. (N.J.S.A. 34:5A-1 et. seq.)
Hazard Classes and Categories
Flam. Liq. 2 (100%)；Skin Irrit. 2 (100%)；Eye Irrit. 2 (100%)；STOT SE 3 (100%)；Muta. 2 (32.3%)
Flammable agents - 3rd degree, Reactive agents - 1st degree
Regulatory information
Regulatory InformationThe New Jersey Worker and Community Right to Know Act requires public and private employers to provide information about hazardous substances at their workplaces. (N.J.S.A. 34:5A-1 et. seq.)
Chemistry & industry
Suppliers17 total
Career Henan Chemica Co+86-0371-86658258 +86-13203830695 · [email protected]
Syntechem Co.,Ltd[email protected]
阿法埃莎（中国）化学有限公司400-6106006 · [email protected]
安耐吉化学&3A（安徽泽升科技股份有限公司）400-0056266 · [email protected]
上海麦克林生化科技股份有限公司15221275939 15221275939 · [email protected]
Sigma-Aldrich西格玛奥德里奇(上海)贸易有限公司021-61415566 800-8193336 · [email protected]
HANGZHOU LEAP CHEM CO., LTD.+86-571-87711850 +86-15355479329 · [email protected]
陕西缔都医药化工有限公司+86-29-81139210 +86-17392587031 · [email protected]
上海颖心实验室设备有限公司021-021-59178156 15300768757 · [email protected]
嘉兴市德亿化工有限公司86-0573-85866609 18367600069 · [email protected]
厦门盈融达化工有限公司+86-0592-6210733 · [email protected]
天津希恩思生化科技有限公司400-6387771-6039 18920764717 · [email protected]
上海右肯医药科技有限公司021-37910267 15821801668 · [email protected]
陕西缔都医药化工有限公司029-029-029-81148696 18161915376 · [email protected]
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.+8618950047208 · [email protected]
河南奥创化工有限公司+86-0371-63689365 +8618638391208 · [email protected]
上海鼓臣生物技术有限公司021-34675735 19147740836 · [email protected]
Related reactions
10 records
Compound notes
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