5-氯-2-甲基-3-(3-磺基丙基)苯并恶唑鎓，CAS 登记号 51981-33-0，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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5-chloro-2-methyl-3-(3-sulphonatopropyl)benzoxazolium · CAS 51981-33-0 · C11H12ClNO4S. UNII D2V69QDG5D.
| CAS Registry Number | 51981-33-0 |
|---|---|
| PubChem CID | 104039 |
| Molecular formula | C11H12ClNO4S |
| IUPAC name | 3-(5-chloro-2-methyl-1,3-benzoxazol-3-ium-3-yl)propane-1-sulfonate |
| UNII (FDA) | D2V69QDG5D |
| Molecular Weight | 289.74 |
|---|---|
| XLogP3 | 2 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 3 |
| Exact Mass | 289.0175567 |
| Monoisotopic Mass | 289.0175567 |
| Topological Polar Surface Area | 82.6 |
| Heavy Atom Count | 18 |
| Formal Charge | 0 |
| Reported hazard statements | H302 (100%), H312 (14.3%), H314 (14.3%), H318 (85.7%) |
|---|
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
H312 (14.3%): Harmful in contact with skin [Warning Acute toxicity, dermal]
5-Chloro-2-methyl-3-(3-sulphonatopropyl)benzoxazolium; Benzoxazolium, 5-chloro-2-methyl-3-(3-sulfopropyl)-, inner salt; D2V69QDG5D; DTXSID6068696; EINECS 257-574-2; Benzoxazolium, 5-chloro-2-methyl-3-(3-sulfopropyl)-, hydroxide, inner salt; RefChem:118757; DTXCID8041115; 257-574-2; 3-(5-chloro-2-methyl-1,3-benzoxazol-3-ium-3-yl)propane-1-sulfonate; BAS 00107574; UNII-D2V69QDG5D; FGLWJZIQGDRVHX-UHFFFAOYSA-N; AKOS000546861; NS00059157; 3-(5-Chloro-2-methylbenzo[d]oxazol-3-ium-3-yl)propane-1-sulfonate
CAS 51981-33-0; molecular formula C11H12ClNO4S; molecular weight — g/mol.
5-Chloro-2-methyl-3-(3-sulphonatopropyl)benzoxazolium, Benzoxazolium, 5-chloro-2-methyl-3-(3-sulfopropyl)-, inner salt, D2V69QDG5D, DTXSID6068696, EINECS 257-574-2, Benzoxazolium, 5-chloro-2-methyl-3-(3-sulfopropyl)-, hydroxide, inner salt.
Hazard statements reported: H302, H312, H314, H318.
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.