ChemicalBook >> CAS DataBase List >>2-Pyrazinylethanethiol

2-Pyrazinylethanethiol

CAS No.
35250-53-4
Chemical Name:
2-Pyrazinylethanethiol
Synonyms
FEMA 3230;Pyrazinethiol;FEMA NUMBER 3230;PYRAZINEETHANETHIOL;2-Pyrazinylethanethi;MERCAPTOETHYLPYRAZINE;PYRAZINYL ETHANETHIOL;Mercaptoethyl)pyrazin;2-PYRAZINYLETHANETHIOL;2-PYRAZINE ETHANETHIOL
CBNumber:
CB0306160
Molecular Formula:
C6H8N2S
Molecular Weight:
140.21
MDL Number:
MFCD00053160
MOL File:
35250-53-4.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-04-03 14:17:14
Product description Number Pack Size Price
Pyrazineethanethiol ≥97%, FG W323004 1 each $67.3
Pyrazineethanethiol ≥97%, FG W323004 25g $203
Pyrazineethanethiol ≥97%, FG W323004 100g $467
Pyrazineethanethiol ≥97%, FG W323004 1 unit $65.6
Pyrazineethanethiol ≥97%, FG W323004 1 unit $65.6
More product size

2-Pyrazinylethanethiol Properties

Boiling point 105-110 °C20 mm Hg(lit.)
Density 1.142 g/mL at 25 °C(lit.)
FEMA 3230 | PYRAZINE ETHANETHIOL
FLAVIS Number 14.031 | 2-Pyrazinyl ethanethiol
refractive index n20/D 1.567(lit.)
Flash point >230 °F
storage temp. Inert atmosphere,2-8°C
pka 9.82±0.10(Predicted)
form clear liquid
color White to Yellow to Green
Odor at 0.10 % in propylene glycol. sulfurous meaty cabbage
Odor Type sulfurous
biological source synthetic
Water Solubility Partly soluble in water, soluble in most organic solvents.
JECFA Number 795
Major Application flavors and fragrances
InChI 1S/C6H8N2S/c9-4-1-6-5-7-2-3-8-6/h2-3,5,9H,1,4H2
InChIKey QKVWBAMZPUHCMO-UHFFFAOYSA-N
SMILES SCCc1cnccn1
LogP 0.38
CAS DataBase Reference 35250-53-4(CAS DataBase Reference)
Substances Added to Food (formerly EAFUS) PYRAZINE ETHANETHIOL
FDA UNII F7I6G0E56F
EPA Substance Registry System Pyrazineethanethiol (35250-53-4)
UNSPSC Code 12164502
NACRES NA.21

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS06
Signal word  Danger
Hazard statements  H301-H315-H319-H335
Precautionary statements  P301+P310+P330-P302+P352-P305+P351+P338
target organs Respiratory system
PPE Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  T
Risk Statements  25-36/37/38
Safety Statements  36/37-45
RIDADR  UN 2810 6.1/PG 3
WGK Germany  3
RTECS  KJ2551000
TSCA  TSCA listed
HazardClass  6.1
PackingGroup  III
HS Code  29339900
Storage Class 6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects
Hazard Classifications Acute Tox. 3 Oral
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
Limited Quantities 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid)
Excepted Quantities Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
NFPA 704
1
3 0

2-Pyrazinylethanethiol price More Price(20)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich W323004 Pyrazineethanethiol ≥97%, FG 35250-53-4 1 each $67.3 2026-04-30 Buy
Sigma-Aldrich W323004 Pyrazineethanethiol ≥97%, FG 35250-53-4 25g $203 2026-04-30 Buy
Sigma-Aldrich W323004 Pyrazineethanethiol ≥97%, FG 35250-53-4 100g $467 2026-04-30 Buy
Sigma-Aldrich W323004 Pyrazineethanethiol ≥97%, FG 35250-53-4 1 unit $65.6 2025-07-31 Buy
Sigma-Aldrich W323004 Pyrazineethanethiol ≥97%, FG 35250-53-4 1 unit $65.6 2025-07-31 Buy
Product number Packaging Price Buy
W323004 1 each $67.3 Buy
W323004 25g $203 Buy
W323004 100g $467 Buy
W323004 1 unit $65.6 Buy
W323004 1 unit $65.6 Buy

2-Pyrazinylethanethiol Chemical Properties,Uses,Production

Chemical Properties

Colorless liquid

Chemical Properties

Pyrazine ethanethiol has a sulfurous, meaty, cabbage odor.

Uses

2-(2-Mercaptoethyl)pyrazine is an important raw material and intermediate used in organic synthesis, pharmaceuticals, agrochemicals, petrochemicals and dyestuff. It is used as a flavoring agent has a sulfurous type odor and a meaty type flavor.

Preparation

From 2-vinylpyrazine by reaction with thiolactic acid, followed by conversion of the thiolester to 2-(pyrazinyl) ethanethiol.

Taste threshold values

Taste characteristics at 2 ppm: meaty, sulfurous, pot roast and savory with nuances suitable for chicken and pork.

2-Pyrazinylethanethiol Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 230)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Chuanghai Biotechnology Co., Ltd
+8615350571055 Sibel@chuanghaibio.com China 8738 58
Hebei Chuanghai Biotechnology Co,.LTD
+86-86-13131129325 +8613131129325 sales1@chuanghaibio.com China 5235 58
Hebei Chuanghai Biotechnology Co., Ltd
+8615531151365 mina@chuanghaibio.com China 18126 58
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652 info@fdachem.com China 20124 58
JINING XINHE CHEMICAL CO., LTD
+8615318402391 sales@xinhepharma.com China 809 58
Hebei Zhuanglai Chemical Trading Co Ltd
+86-16264648883 niki@zlchemi.com China 7245 58
Shanghai Daken Advanced Materials Co.,Ltd
+86-2158073036 info@dakenam.com China 13843 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21588 55
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29819 58
SHANDONG ZHI SHANG CHEMICAL CO.LTD
+86 18953170293 sales@sdzschem.com China 1497 58

View Lastest Price from 2-Pyrazinylethanethiol manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-Pyrazinylethanethiol pictures 2026-03-20 2-Pyrazinylethanethiol
35250-53-4
US $10.00 / KG 1KG 99% 10 mt Hebei Chuanghai Biotechnology Co., Ltd
2-Pyrazinylethanethiol pictures 2025-12-01 2-Pyrazinylethanethiol
35250-53-4
US $0.00-0.00 / KG 1KG 98.0% 10000KGS Shaanxi Dideu New Materials Co. Ltd
2-Pyrazinylethanethiol pictures 2025-09-25 2-Pyrazinylethanethiol
35250-53-4
US $31.00-1.20 / kg 1kg 99% g-kg-tons, free sample is available Henan Fengda Chemical Co., Ltd
BETA-MERCAPTOETHYL PYRAZINE FEMA NUMBER 3230 2-PYRAZINE ETHANETHIOL 2-PYRAZINYLETHANETHIOL (2-MERCAPTOETHYL)PYRAZINE 2-(2-MERCAPTOETHYL)PYRAZINE PYRAZINYL ETHANETHIOL PYRAZINEETHANETHIOL 2-pyrazinyl-ethanethio PYRAZINEETHANETHIOL 97+% MERCAPTOETHYLPYRAZINE PYRAZINE-2-ETHANETHIOL SS-MERCAPTOETHYL PYRAZINE 2-pyrazin-2-ylethanethiol PYRAZINE ETHANETHIOL 10% IN ETHANOL 2-(2-Pyrazinyl)ethanethiol 2-(pyrazin-2-yl)ethane-1-thiol 2-Pyrazinylethanethiol 35250-53-4 2-Pyrazinylethanethi Mercaptoethyl)pyrazin 2-(2-Mercaptoethyl)pyrazine,97% (2-Mercaptoethyl)pyrazine> 2-pyrazine ethyl mercaptan phenyl(pyrazin-2-yl)methanone 2-pyrazinyl ethyl mercaptan 2-Pyrayine ethanethiol Pyrazinethiol FEMA 3230 35250-53-4 5210-79-3 Chloropyrazines, etc. pyrazine Flavor API intermediates Pyrazines