环氧乙烷，2-(4-氯苯基)-，(2R)-，CAS 登记号 21019-51-2，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，下游主要用于有机化学品。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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Oxirane, 2-(4-chlorophenyl)-, (2R)- · CAS 21019-51-2 · C8H7ClO. UNII 2T123H8S6O.
| CAS Registry Number | 21019-51-2 |
|---|---|
| PubChem CID | 10130074 |
| Molecular formula | C8H7ClO |
| IUPAC name | (2R)-2-(4-chlorophenyl)oxirane |
| UNII (FDA) | 2T123H8S6O |
| Molecular Weight | 154.59 |
|---|---|
| XLogP3 | 2.2 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 1 |
| Exact Mass | 154.0185425 |
| Monoisotopic Mass | 154.0185425 |
| Topological Polar Surface Area | 12.5 |
| Heavy Atom Count | 10 |
| Formal Charge | 0 |
| Reported hazard statements | H225 (100%), H315 (100%), H317 (100%), H319 (100%), H335 (100%) |
|---|
H225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
(R)-4-CHLOROSTYRENE OXIDE; (2R)-2-(4-Chlorophenyl)oxirane; (R)-(4-Chlorophenyl)oxirane; OXIRANE, 2-(4-CHLOROPHENYL)-, (2R)-; 4-Chlorostyrene oxide, (R)-; 4-Chlorostyrene oxide, (-)-; 2T123H8S6O; UNII-2T123H8S6O; RefChem:198653; 821-471-6; 21019-51-2; (R)-2-(4-Chlorophenyl)oxirane; (2S)-2-(4-chlorophenyl)oxirane; MFCD07779376; UNII-659109YM0E; (r)-p-chloro styrene oxide
CAS 21019-51-2; molecular formula C8H7ClO; molecular weight — g/mol.
(R)-4-CHLOROSTYRENE OXIDE, (2R)-2-(4-Chlorophenyl)oxirane, (R)-(4-Chlorophenyl)oxirane, OXIRANE, 2-(4-CHLOROPHENYL)-, (2R)-, 4-Chlorostyrene oxide, (R)-, 4-Chlorostyrene oxide, (-)-.
Hazard statements reported: H225, H315, H317, H319, H335.
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.