十八烷基三甲基溴化铵，CAS 登记号 1120-02-1，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，下游主要用于医药原料。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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本页已列出 十八烷基三甲基溴化铵 的 CAS 号：1120-02-1，可与随货 COA 核对。
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Stearyltrimethylammonium bromide is identified by CAS 1120-02-1, molecular formula C21H46BrN and molecular weight 391.28 g/mol. UNII BPW1DD4IZ8; InChIKey SZEMGTQCPRNXEG-UHFFFAOYSA-M.
| CAS Registry Number | 1120-02-1 |
|---|---|
| PubChem CID | 70708 |
| Molecular formula | C21H46BrN |
| Molecular weight | 391.28 g/mol |
| IUPAC name | trimethyl(octadecyl)azanium bromide |
| InChIKey | SZEMGTQCPRNXEG-UHFFFAOYSA-M |
| UNII (FDA) | BPW1DD4IZ8 |
| Molecular Weight | 392.5 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 17 |
| Exact Mass | 391.28136 |
| Monoisotopic Mass | 391.28136 |
| Topological Polar Surface Area | 0 |
| Heavy Atom Count | 23 |
| Formal Charge | 0 |
| Complexity | 204 |
| Regulatory & Food Contact | CIR / INCI: Cosmetic ingredients (Steartrimonium Bromide) -> CIR (Cosmetic Ingredient Review) CIR / INCI: Hair conditioning; Antistatic; Preservative |
|---|
| Reported hazard statements | H302 (13%), H315 (100%), H317 (10.9%), H318 (10.9%), H319 (89.1%), H335 (87%) |
|---|
H302 (13%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
1120-02-1; Octadecyltrimethylammonium bromide; Steartrimonium Bromide; BPW1DD4IZ8; CATINAL STB; DTXSID40883652; ODTEA Br cpd; RefChem:889163; DTXCID701023159; 214-294-5; Trimethyloctadecylammonium bromide; OctMAB; N,N,N-Trimethyloctadecan-1-aminium bromide; Stearyltrimethylammonium Bromide; Octadecy trimethyl ammonium bromide; Trimethylstearylammonium Bromide
CAS 1120-02-1; molecular formula C21H46BrN; molecular weight 391.28 g/mol.
1120-02-1, Octadecyltrimethylammonium bromide, Steartrimonium Bromide, BPW1DD4IZ8, CATINAL STB, DTXSID40883652.
Documented regulatory listings: CIR / INCI: Cosmetic ingredients (Steartrimonium Bromide) -> CIR (Cosmetic Ingredient Review); CIR / INCI: Hair conditioning; Antistatic; Preservative.
Hazard statements reported: H302, H315, H317, H318, H319.
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.