Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-(4-Methyl-5-thiazolyl)-ethanol
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 5-(2-Hydroxyethyl)-4-methylthiazole
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: Sulfurol
Price: ￥Inquiry/25kg
Purity: 99.0%
Stocking Period: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

137-00-8

137-00-8 structure

Name: Sulfurol
Chemical Name: 5-(2-hydroxyethyl)-4-methylthiazole
CAS Number: 137-00-8
Molecular Formula: C₆H₉NOS
Molecular Weight: 143.20
Catalog: Flavors and spices Synthetic spice Halogen-containing, sulfur-containing, nitrogen-containing compounds Sulfur-containing nitrogen compounds
Create Date: 2018-09-20 20:42:43
Modify Date: 2026-07-03 05:47:14
4-Methyl-5-thiazoleethanol, a natural sulfur-containing flavor compound, is a thiazole precursor[1][2].

Name	5-(2-hydroxyethyl)-4-methylthiazole
Synonyms	4-Methyl-5-thiazole Hemineurine Methyl-5-thiazoleetha 1-(4-methyl-5-thiazolyl)ethanol 2-(4-Methylthiazole-5-yl)ethanol 2-(4-METHYLTHIAZOL-5-YL)ETHANOL 5-thiazoL 4-Methyl-5-Hydroxyethyl Thiazole (Meaty, Beany & Milky) MHT 5-(2-Hydroxyethyl)-4-methylthiazole, Sulfurol 4-Methyl-5-hydroxyxyethyl thiazole sulfurol,4-methyl-5-hydroxyethyl-thiazole 4-methylthiazole-5-thiazoleethanol 4-Hydroxyethyl-4-methylthiazole Sulfurol(meat) >= Thiazole, 5-(2-hydroxyethyl)-4-methyl Methyl-5-hydroxyethyl thiazole 5-(2-Hydroxyethyl)-4-methylthiazole in stock Factory 2-(4-METHYL-5-THIAZOLE)ETHANOL 2-(4-Methyl-1,3-thiazol-2-yl)ethan-1-ol 4-Methylthiazol-5ylethanol Sulfurol(Soybean) 4-METHYL-5-THIAZOLETHANOL FEMA NUMBER 3204 SULFUROL 4-METHYL-5-THIAZOLEETHANOL Thiamine Impurity 17 5-(Hydroxyethyl)-4-methylthiazole 5-(2-Hydroxyethyl)-3-methylthiazole FEMA NUMBER 5-(2-hydroxyethyl)-4-methyl-1,3-thiazole 4-Methyl-5-(2'-hydroxyethyl)-thiazole 4-Methyl-5-Thiazoleethanol 5-(2-Hydroxyethyl)-4-methylthiazole 4-METHYL-5-BETA-HYDROXYETHYL THIAZOLE 4-Methyl-5-thiazolylethanol 4-METHYL-5-THIAZOLEETHANOL PHM ADE 5-Hydroxyethyl-4-methylthiazol 4-Methyl-5-(β-hydroxyethyl)thiazole 4-Methylthiazole-5-ethanol 4-METHYL-5-THIAZOLEETHANOL (5-(2-HYDROXYETHYL)-4-METHYLTHIAZOLE) 5-(2-HYDROXYETHYL)-4-METHYLTHIAZOLE FOR 4-Methyl-5-thiazoleethanol, ML 4-Methyl-5-thiazoleethanol,5-(2-Hydroxyethyl)-4-methylthiazole, Sulfurol 4-Methyl-5-(β-hydroxyethyl)thiazole METHYLHYDROXYETHYLTHIAZOLE MFCD00005339 2-(4-Methyl-1,3-thiazol-5-yl)ethanol 4- Methyl-5- thiazolealcohol 5-(β-Hydroxyethyl)-4-methylthiazole 4-Methyl-5-thiazoleethanole 4-Methyl-5-beta-hydroxyxyethylthiazole 5-THIAZOLEETHANOL,4-METHYL T5N CSJ D2Q E1 4-methyl-5-thiazoleethano 2-(4-METHYL-5-THIAZOYL) ETHANOL 4-Methyl-5-hydroethylthiazole EINECS 205-272-6 Sulfurol(Meat) 4-METHYL-5-HYDROXYETHYL THIAZOLE thiaminethiazole FEMA 3204 2-(4-METHYL-1,3-THIAZOL-5-YL)ETHAN-1-OL SULPHUROL ENHANCER 4-METHYL-5-THIAZOLEETHANOL FEMA NO

Description	4-Methyl-5-thiazoleethanol, a natural sulfur-containing flavor compound, is a thiazole precursor[1][2].
Related Catalog	Research Areas >> Infection
Target	Microbial Metabolite
References	[1]. Ming Yin, et al. Characterization of the Key Aroma Compounds in Dog Foods by Gas Chromatography-Mass Spectrometry, Acceptance Test, and Preference Test. J Agric Food Chem. 2020 Aug 26;68(34):9195-9204. [2]. Ryan W Paerl, et al. Use of plankton-derived vitamin B1 precursors, especially thiazole-related precursor, by key marine picoeukaryotic phytoplankton. ISME J. 2017 Mar;11(3):753-765.

Density	1.2±0.1 g/cm3
Boiling Point	272.4±0.0 °C at 760 mmHg
Molecular Formula	C₆H₉NOS
Molecular Weight	143.20
Flash Point	109.7±23.2 °C
Exact Mass	143.040482
PSA	61.36000
LogP	0.04
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.564

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xi:Irritant
Risk Phrases	R36/37/38
Safety Phrases	S26-S36-S24/25
RIDADR	UN3334 9
WGK Germany	3
HS Code	29341000

Precursor 10
13045-13-1 115-08-2 406727-23-9 1487-15-6
1071-73-4 100706-60-3 67-03-8 59-43-8
1124-01-2 874509-37-2
DownStream 10
4568-71-2 1759-28-0 82294-70-0 54016-70-5
58981-35-4 533-45-9 324742-96-3 138536-13-7
16311-69-6 165685-93-8

HS Code	2934100090
Summary	2934100090 other compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

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