一氧化丁二烯，CAS 登记号 930-22-3，由济南圣和化工有限公司现货供应，可提供纯度 按批次COA提供(不公开发布) 的规格，下游主要用于无机化学品。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。
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Butadiene monoxide · CAS 930-22-3 · C4H6O. UNII 478ERR5NKR. Boiling Point: 149 to 151 °F at 760 mmHg (NTP, 1992); Boiling Point: 68 °C; Boiling Point: 67 °C @760 [mm Hg].
| CAS Registry Number | 930-22-3 |
|---|---|
| PubChem CID | 13586 |
| Molecular formula | C4H6O |
| IUPAC name | 2-ethenyloxirane |
| UNII (FDA) | 478ERR5NKR |
| Molecular Weight | 70.09 |
|---|---|
| XLogP3 | 0.5 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 1 |
| Exact Mass | 70.041864811 |
| Monoisotopic Mass | 70.041864811 |
| Topological Polar Surface Area | 12.5 |
| Heavy Atom Count | 5 |
| Formal Charge | 0 |
| Boiling Point | 149 to 151 °F at 760 mmHg (NTP, 1992) |
|---|---|
| Boiling Point | 68 °C |
| Boiling Point | 67 °C @760 [mm Hg] |
| Melting Point | -211 °F (NTP, 1992) |
| Melting Point | -135 deg |
| Melting Point | -135 °C |
| Flash Point | -50 °F (NTP, 1992) |
| Flash Point | Flash point < -50 °C |
| Solubility | 10 to 50 mg/mL at 70 °F (NTP, 1992) |
| Density | 0.9006 g/cu cm @ 25 °C |
| Regulatory & Food Contact | FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS BUTADIENE MONOXIDE POLYMER |
|---|
| Reported hazard statements | H225 (100%), H302 (89.1%), H319 (91.3%) |
|---|
H225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]
H302 (89.1%): Harmful if swallowed [Warning Acute toxicity, oral]
Butadiene monoxide; 930-22-3; 3,4-EPOXY-1-BUTENE; 2-Vinyloxirane; Oxirane, ethenyl-; 1,2-Epoxy-3-butene; Vinyloxirane; Ethenyloxirane; Butadiene monoepoxide; Butadiene oxide; Butadiene monooxide; Vinylethylene oxide; 1,2-Epoxybutene-3; 3,4-Epoxybutene; 1,2-Oxido-3-butene; 1,3-Butadiene oxide
CAS 930-22-3; molecular formula C4H6O; molecular weight — g/mol.
Butadiene monoxide, 930-22-3, 3,4-EPOXY-1-BUTENE, 2-Vinyloxirane, Oxirane, ethenyl-, 1,2-Epoxy-3-butene.
Documented regulatory listings: FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS; BUTADIENE MONOXIDE POLYMER.
Hazard statements reported: H225, H302, H319.
Boiling Point: 149 to 151 °F at 760 mmHg (NTP, 1992); Boiling Point: 68 °C; Boiling Point: 67 °C @760 [mm Hg]; Melting Point: -211 °F (NTP, 1992).
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.