1-溴苯并环丁烯，CAS 登记号 21120-91-2，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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1-bromobenzocyclobutene · CAS 21120-91-2 · C8H7Br. UNII AM20030339.
| CAS Registry Number | 21120-91-2 |
|---|---|
| PubChem CID | 568591 |
| Molecular formula | C8H7Br |
| IUPAC name | 7-bromobicyclo[4.2.0]octa-1,3,5-triene |
| UNII (FDA) | AM20030339 |
| Molecular Weight | 183.04 |
|---|---|
| XLogP3 | 2.1 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 0 |
| Exact Mass | 181.97311 |
| Monoisotopic Mass | 181.97311 |
| Topological Polar Surface Area | 0 |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| Reported hazard statements | H315 (100%), H319 (100%), H335 (100%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
7-Bromobicyclo[4.2.0]octa-1,3,5-triene; DTXSID90340927; 7-bromobicyclo(4.2.0)octa-1,3,5-triene; RefChem:545928; DTXCID40292008; 980-836-9; 21120-91-2; 1-Bromobenzocyclobutene; 1-BROMO-BENZOCYCLOBUTANE; Bicyclo[4.2.0]octa-1,3,5-triene, 7-bromo-; MFCD17976891; SCHEMBL1170559; 1-bromo-1,2-dihydrocyclobutabenzene; DS-8036; 7-bromo-bicyclo[4.2.0]octa-1,3,5-triene; bromo benzocyclobutane
CAS 21120-91-2; molecular formula C8H7Br; molecular weight — g/mol.
7-Bromobicyclo[4.2.0]octa-1,3,5-triene, DTXSID90340927, 7-bromobicyclo(4.2.0)octa-1,3,5-triene, RefChem:545928, DTXCID40292008, 980-836-9.
Hazard statements reported: H315, 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.