C.I.酸性棕355，CAS 登记号 60181-77-3，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，下游主要用于染料及颜料。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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C.I. Acid Brown 355 · CAS 60181-77-3 · C11H11NO2S. UNII HMS1556O08.
| CAS Registry Number | 60181-77-3 |
|---|---|
| PubChem CID | 900051 |
| Molecular formula | C11H11NO2S |
| IUPAC name | 4,5-dimethyl-2-pyrrol-1-ylthiophene-3-carboxylic acid |
| UNII (FDA) | HMS1556O08 |
| Molecular Weight | 221.28 |
|---|---|
| XLogP3 | 2.6 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 2 |
| Exact Mass | 221.05104977 |
| Monoisotopic Mass | 221.05104977 |
| Topological Polar Surface Area | 70.5 |
| Heavy Atom Count | 15 |
| Formal Charge | 0 |
| Reported hazard statements | H302 (100%), H315 (100%), H319 (100%), H335 (100%) |
|---|
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
26176-19-2; 4,5-dimethyl-2-(1H-pyrrol-1-yl)thiophene-3-carboxylic acid; DTXSID80358490; 60181-77-3; RefChem:285505; DTXCID00309545; 611-943-8; 861-043-6; 4,5-Dimethyl-2-pyrrol-1-yl-thiophene-3-carboxylic acid; 4,5-dimethyl-2-(1H-pyrrol-1-yl)-3-thiophenecarboxylic acid; 4,5-dimethyl-2-pyrrol-1-ylthiophene-3-carboxylic acid; MFCD00449912; 3-Thiophenecarboxylic acid, 4,5-dimethyl-2-(1H-pyrrol-1-yl)-; 4,5-dimethyl-2-pyrrolylthiophene-3-carboxylic acid; SMR000068076; Cambridge id 5373732
CAS 60181-77-3; molecular formula C11H11NO2S; molecular weight — g/mol.
26176-19-2, 4,5-dimethyl-2-(1H-pyrrol-1-yl)thiophene-3-carboxylic acid, DTXSID80358490, 60181-77-3, RefChem:285505, DTXCID00309545.
Hazard statements reported: H302, 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.