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
| 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 | |||
| 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 |
n |
| 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) | ![]() 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 |
|
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 |
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
| Supplier | Tel | 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 | |
|---|---|---|---|---|---|---|---|---|
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2026-03-20 | 2-Pyrazinylethanethiol
35250-53-4
|
US $10.00 / KG | 1KG | 99% | 10 mt | Hebei Chuanghai Biotechnology Co., Ltd | |
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2025-12-01 | 2-Pyrazinylethanethiol
35250-53-4
|
US $0.00-0.00 / KG | 1KG | 98.0% | 10000KGS | Shaanxi Dideu New Materials Co. Ltd | |
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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 |
-

- 2-Pyrazinylethanethiol
35250-53-4
- US $10.00 / KG
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd
-

- 2-Pyrazinylethanethiol
35250-53-4
- US $0.00-0.00 / KG
- 98.0%
- Shaanxi Dideu New Materials Co. Ltd
-

- 2-Pyrazinylethanethiol
35250-53-4
- US $31.00-1.20 / kg
- 99%
- Henan Fengda Chemical Co., Ltd
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