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Home › Product Catalog › 5-Hydroxyethyl-4-methylthiazole

5-Hydroxyethyl-4-methylthiazole

CAS 137-00-8C6H9NOSMW 143.04 g/mol

5-Hydroxyethyl-4-methylthiazole (CAS 137-00-8) — formula C6H9NOS, molecular weight 143.04 g/mol.

Specifications

CAS Number137-00-8
Molecular FormulaC6H9NOS
Molecular Weight143.04 g/mol
Melting Point< 25 °C
Boiling Point135.00 °C. @ 7.00 mm Hg
LogP0.8

Purchase Profile

What this product is

5-Hydroxyethyl-4-methylthiazole is a chemical compound with CAS registry number 137-00-8 and molecular formula C6H9NOS (molecular weight 143.04 g/mol).

Identification

CAS number: 137-00-8

Its molecular formula C6H9NOS comprises 6 C, 9 H, 1 N, 1 O, 1 S atoms.

Also known as: 5-Hydroxyethyl-4-methylthiazole · Sulfurol · 4-Methyl-5-thiazoleethanol

Frequently Asked Questions

What is the CAS number of 5-Hydroxyethyl-4-methylthiazole?

The CAS registry number of 5-Hydroxyethyl-4-methylthiazole is 137-00-8.

What is the molecular formula and molecular weight of 5-Hydroxyethyl-4-methylthiazole?

Molecular formula C6H9NOS, molecular weight 143.04 g/mol.

What other names is 5-Hydroxyethyl-4-methylthiazole known by?

It is also registered under: 5-Hydroxyethyl-4-methylthiazole, Sulfurol, 4-Methyl-5-thiazoleethanol.

PubChem Public Data

Public-database records for 5-Hydroxyethyl-4-methylthiazole (CAS 137-00-8), reproduced here for independent cross-checking.

Safety classification and hazard statements

GHS notification summary82.5% (350 / 424)
Reported hazard statementsH315 (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 listings

Regulatory & Food ContactEU 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 summary82.5% (350 / 424)

Physical description and handling notes

  • Liquid
  • Solid
  • Colourless to pale yellow viscous oily liquid, may darken upon aging; beefy, nutty odour
  • Soluble in water, ether, benzene, chloroform
  • Miscible at room temperature (in ethanol)
  • 126.5 Ų [M+H]+ [CCS Type: DT; Buffer gas: N2; Ionization: ESI+; Dataset: TOXCAST; Source Identifier: DTXSID3044382]

Reported physical properties

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

How this substance is indexed

CAS Registry Number137-00-8
PubChem CID1136
分子式C6H9NOS
分子量143.04 g/mol
IUPAC 名称2-(4-methyl-1,3-thiazol-5-yl)ethanol
InChIKeyBKAWJIRCKVUVED-UHFFFAOYSA-N
UNII（FDA）3XYV4I47I8
ChEBI 编号CHEBI:17957
FEMA 编号3204
JECFA 编号1031

Documented uses

  • Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
  • Flavoring Agents -> JECFA Flavorings Index
  • Information on 3 consumer products that contain 2-(4-Methyl-1,3-thiazol-5-yl)ethanol
 in the following categories is provided:
  • 5-Thiazoleethanol, 4-methyl-: ACTIVE
  • 4-Methyl-5-thiazoleethanol (Class: Other Substances, Added Date: 05-2014)

Names this substance appears under

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

Computed molecular descriptors

分子量143.21
XLogP30.8
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

Database abstract

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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