4-Methyl-5-thiazoleethanol (CAS 137-00-8) — formula C6H9NOS, molecular weight 143.21; category organic chemicals.
4-Methyl-5-thiazoleethanol is a carbon-based organic compound with CAS registry number 137-00-8 and molecular formula C6H9NOS (molecular weight 143.21), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 137-00-8
Its molecular formula C6H9NOS comprises 6 C, 9 H, 1 N, 1 O, 1 S atoms.
Also known as: 4-Methyl-5-thiazoleethanol · Sulfurol · 5-Hydroxyethyl-4-methylthiazole
Category: organic chemicals
The CAS registry number of 4-Methyl-5-thiazoleethanol is 137-00-8.
Molecular formula C6H9NOS, molecular weight 143.21.
It is also registered under: 4-Methyl-5-thiazoleethanol, Sulfurol, 5-Hydroxyethyl-4-methylthiazole.
Category: Organic Chemicals.
Public-database records for 4-Methyl-5-thiazoleethanol (CAS 137-00-8), reproduced here for independent cross-checking.
| GHS notification summary | 82.5% (350 / 424) |
|---|---|
| Reported hazard statements | H315 (17.2%), H319 (17.2%), H335 (17%) |
This chemical does not meet GHS hazard criteria for 82.5% (350 of 424) of all reports.
H315 (17.2%): Causes skin irritation [Warning Skin corrosion/irritation]
| Regulatory & Food Contact | EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Nuts, Sulfur No safety concern at current levels of intake when used as a flavouring agent |
|---|---|
| GHS notification summary | 82.5% (350 / 424) |
| 沸点 | 135.00 °C. @ 7.00 mm Hg |
|---|---|
| 沸点 | 135 °C (7 mm Hg) |
| 熔点 | < 25 °C |
| 密度 | 1.196-1.210 |
| 折射率 | 1.540-1.556 |
| CAS Registry Number | 137-00-8 |
|---|---|
| PubChem CID | 1136 |
| 分子式 | C6H9NOS |
| 分子量 | 143.04 g/mol |
| IUPAC 名称 | 2-(4-methyl-1,3-thiazol-5-yl)ethanol |
| InChIKey | BKAWJIRCKVUVED-UHFFFAOYSA-N |
| UNII（FDA） | 3XYV4I47I8 |
| ChEBI 编号 | CHEBI:17957 |
| FEMA 编号 | 3204 |
| JECFA 编号 | 1031 |
4-METHYL-5-THIAZOLEETHANOL; 137-00-8; 5-(2-Hydroxyethyl)-4-methylthiazole; Hemineurine; 5-Thiazoleethanol, 4-methyl-; 2-(4-Methyl-1,3-thiazol-5-yl)ethanol; 4-Methyl-5-thiazolethanol; 4-Methyl-5-(2-hydroxyethyl)thiazole; 4-Methyl-5-thiazolylethanol; 2-(4-Methylthiazole-5-yl)ethanol; 4-Methyl-5-hydroxyethylthiazole; 4-Methyl-5-hydroxethylthiazole; 2-(4-Methyl-1,3-Thiazol-5-Yl)Ethan-1-Ol; FEMA No. 3204; 5-(beta-Hydroxyethyl)-4-methylthiazole; NSC-23262
| 分子量 | 143.21 |
|---|---|
| XLogP3 | 0.8 |
| 氢键供体数 | 1 |
| 氢键受体数 | 3 |
| 可旋转键数 | 2 |
| 精确质量 | 143.04048508 |
| 单同位素质量 | 143.04048508 |
| 拓扑极性表面积 | 61.4 |
| 重原子数 | 9 |
| 形式电荷 | 0 |
5-Hydroxyethyl-4-methylthiazole is identified by CAS 137-00-8, molecular formula C6H9NOS and molecular weight 143.04 g/mol. UNII 3XYV4I47I8; ChEBI 17957; InChIKey BKAWJIRCKVUVED-UHFFFAOYSA-N. 沸点: 135.00 °C. @ 7.00 mm Hg; 沸点: 135 °C (7 mm Hg); 熔点: < 25 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
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