4-甲基噻唑-5-羧酸（CAS 20485-41-0）：分子式 C5H5NO2S、分子量 143.17。
| CAS号 | 20485-41-0 |
|---|---|
| 分子式 | C5H5NO2S |
| 分子量 | 143.17 |
| LogP | 1.2 |
4-甲基噻唑-5-羧酸 是一种化工化合物，登记 CAS 号为 20485-41-0，分子式 C5H5NO2S（分子量 143.17）。
登记 CAS 号：20485-41-0
其分子式 C5H5NO2S 由 5 个碳、5 个氢、1 个氮、2 个氧、1 个硫 组成。
别名/同义词：4-甲基噻唑-5-羧酸 · 4-methylthiazole-5-carboxylic acid
4-甲基噻唑-5-羧酸 的 CAS 登记号为 20485-41-0。
分子式 C5H5NO2S，分子量 143.17。
别名/同义词：4-甲基噻唑-5-羧酸、4-methylthiazole-5-carboxylic acid。
4-甲基噻唑-5-羧酸（CAS 20485-41-0）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 20485-41-0 |
|---|---|
| PubChem CID | 209805 |
| Molecular formula | C5H5NO2S |
| IUPAC name | 4-methyl-1,3-thiazole-5-carboxylic acid |
| UNII (FDA) | HMS1685H08 |
| Molecular Weight | 143.17 |
|---|---|
| XLogP3 | 1.2 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 1 |
| Exact Mass | 143.00409958 |
| Monoisotopic Mass | 143.00409958 |
| Topological Polar Surface Area | 78.4 |
| Heavy Atom Count | 9 |
4-Methylthiazole-5-carboxylic acid; RefChem:537971; 20485-41-0; 4-Methyl-1,3-thiazole-5-carboxylic acid; 4-Methyl-5-thiazolecarboxylic acid; 5-Thiazolecarboxylic acid, 4-methyl-; 4-Methyl-thiazole-5-carboxylic acid; MFCD00626872; BRN 0120745; 4-Methyl-1,3-thiazole-5-carboxylic Acid; 4-Methyl-5-thiazolecarboxylic Acid; 4-methylthiazole-5-carboxylicacid; 4-Methyl-5-thiazole carboxylic acid; 4-27-00-04008 (Beilstein Handbook Reference); MLS000715426; SCHEMBL192563; orb3030557
| Reported hazard statements | H317 (95.9%) |
|---|
H317 (95.9%): May cause an allergic skin reaction [Warning Sensitization, Skin]
P261, P272, P280, P302+P352, P321, P333+P317, P362+P364, and P501 (click each P-code to see the statement)
4-methylthiazole-5-carboxylic acid · CAS 20485-41-0 · C5H5NO2S. UNII HMS1685H08.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: 4-methylthiazole-5-carboxylic acid