2-METHYL-THIOPHENE-3-CARBOXYLIC ACID (CAS 1918-78-1) — formula C6H6O2S, molecular weight 142.18; category organic chemicals.
2-METHYL-THIOPHENE-3-CARBOXYLIC ACID is a carbon-based organic compound with CAS registry number 1918-78-1 and molecular formula C6H6O2S (molecular weight 142.18), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 1918-78-1
Its molecular formula C6H6O2S comprises 6 C, 6 H, 2 O, 1 S atoms.
Also known as: 2-METHYL-THIOPHENE-3-CARBOXYLIC ACID
Category: organic chemicals
The CAS registry number of 2-METHYL-THIOPHENE-3-CARBOXYLIC ACID is 1918-78-1.
Molecular formula C6H6O2S, molecular weight 142.18.
It is also registered under: 2-METHYL-THIOPHENE-3-CARBOXYLIC ACID.
Category: Organic Chemicals.
Public-database records for 2-METHYL-THIOPHENE-3-CARBOXYLIC ACID (CAS 1918-78-1), reproduced here for independent cross-checking.
| Reported hazard statements | H302 (50%), H315 (100%), H319 (100%), H335 (100%) |
|---|
H302 (50%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
| CAS Registry Number | 1918-78-1 |
|---|---|
| PubChem CID | 4625409 |
| 分子式 | C6H6O2S |
| IUPAC 名称 | 2-methylthiophene-3-carboxylic acid |
| UNII（FDA） | AM20090122 |
2-methylthiophene-3-carboxylic acid; 1918-78-1; DTXSID00405016; RefChem:264021; DTXCID50355870; 696-540-5; 2-methyl-thiophene-3-carboxylic acid; 3-Thiophenecarboxylic acid, 2-methyl-; MFCD01859891; 2-methyl-3-thiophenecarboxylic acid; SCHEMBL453497; 2-methyl-3-thiophene carboxylic acid; ammoniumthiocarbamate; 2-methylthiop; A4230; AM20090122
| 分子量 | 142.18 |
|---|---|
| XLogP3 | 1.5 |
| 氢键供体数 | 1 |
| 氢键受体数 | 3 |
| 可旋转键数 | 1 |
| 精确质量 | 142.00885060 |
| 单同位素质量 | 142.00885060 |
| 拓扑极性表面积 | 65.5 |
| 重原子数 | 9 |
| 形式电荷 | 0 |
2-METHYL-THIOPHENE-3-CARBOXYLIC ACID · CAS 1918-78-1 · C6H6O2S. UNII AM20090122.
Source: PubChem / Wikidata; the batch COA governs where values differ.
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