C6H9NOS
143.21 g/mol
Flavor & FragranceWarning
4-METHYL-5-THIAZOLEETHANOL
CAS137-00-8EC205-272-6
Category
Flavor & Fragrance
Compound Class
Heterocycle
Primary Use
Fragrance ingredient in consumer products
4-Methyl-5-thiazoleethanol is a 1,3-thiazole derivative with a hydroxyethyl side chain. It is a naturally occurring human metabolite and has been identified as a metabolite of Saccharomyces cerevisiae and Escherichia coli.
Fragrance ingredient in consumer products
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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flavor and fragrance additive
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Flavoring agent for food
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 4-METHYL-5-THIAZOLEETHANOL (CAS 137-00-8) is 2934.10.
HS code (international, 6-digit)
2934.10
EU CN code (8-digit)
2934 10 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
2-(4-methyl-1,3-thiazol-5-yl)ethanol
InChIKey
BKAWJIRCKVUVED-UHFFFAOYSA-N
SMILES
CC1=C(SC=N1)CCO
Synonyms (41)
- MHT
- TZE
- 4-METHYL-5-THIAZOLEETHANOL
- 4-METHYLTHIAZOL-5YLETHANOL
- 4-Methyl-5-thiazolethanol
- 4-Methyl-5-thiazolylethanol
- 5-Thiazoleethanol, 4-methyl-
- Clomethiazole Impurity C
- FEMA 3204
- Hemineurine
- MHT (VAN)
- Thiamine Impurity 13
- Thiamine thiazole
- Thiamine thiozole
- sulfurol
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