2,3-二甲基苯基异氰酸酯，CAS 登记号 1591-99-7，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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2,3-DIMETHYLPHENYL ISOCYANATE · CAS 1591-99-7 · C9H9NO. UNII ST50824083.
| CAS Registry Number | 1591-99-7 |
|---|---|
| PubChem CID | 137096 |
| Molecular formula | C9H9NO |
| IUPAC name | 1-isocyanato-2,3-dimethylbenzene |
| UNII (FDA) | ST50824083 |
| Molecular Weight | 147.17 |
|---|---|
| XLogP3 | 3.5 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 1 |
| Exact Mass | 147.068413911 |
| Monoisotopic Mass | 147.068413911 |
| Topological Polar Surface Area | 29.4 |
| Heavy Atom Count | 11 |
| Formal Charge | 0 |
| Reported hazard statements | H302 (90.9%), H312 (90.9%), H315 (100%), H319 (100%), H332 (90.9%), H334 (11.4%), H335 (100%) |
|---|
H302 (90.9%): Harmful if swallowed [Warning Acute toxicity, oral]
H312 (90.9%): Harmful in contact with skin [Warning Acute toxicity, dermal]
2,3-Dimethylphenyl isocyanate; 1-Isocyanato-2,3-dimethylbenzene; 2,3-Dimethylphenylisocyanate; CHEBI:63899; DTXSID50166584; RefChem:81865; DTXCID9089075; 626-657-9; KNHJIEOCVVIBIV-UHFFFAOYSA-N; 1591-99-7; MFCD00013851; Benzene, 1-isocyanato-2,3-dimethyl-; 1-isocyanato-2,3-dimethyl-benzene; 2,3-dimethylbenzenisocyanate; Benzene, isocyanatodimethyl-; dimethylphenyl isocyanate
CAS 1591-99-7; molecular formula C9H9NO; molecular weight — g/mol.
2,3-Dimethylphenyl isocyanate, 1-Isocyanato-2,3-dimethylbenzene, 2,3-Dimethylphenylisocyanate, CHEBI:63899, DTXSID50166584, RefChem:81865.
Hazard statements reported: H302, H312, H315, H319, H332.
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.