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ChemicalBook > Product Catalog >Flavors and fragrances >Synthetic fragrances >Pyrazine spices >2-Methoxypyrazine

2-Methoxypyrazine

2-Methoxypyrazine Structure
CAS No.
3149-28-8
Chemical Name:
2-Methoxypyrazine
Synonyms
METHOXYPYRAZINE;Pyrazine, methoxy-;FEMA 3302;methoxy-pyrazin;FEMA NUMBER 3302;2-METHOXYPYRAZINE;Methoxypyrazine,98%;METHOXYPYRAZINE, 2-;Pyrazine, 2-Methoxy-;2-Methoxypyrazine>
CBNumber:
CB4202646
Molecular Formula:
C5H6N2O
Molecular Weight:
110.11
MOL File:
3149-28-8.mol
MSDS File:
SDS
Modify Date:
2024/7/30 14:17:11
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2-Methoxypyrazine Properties

Boiling point 60-61 °C/29 mmHg (lit.)
Density 1.14 g/mL at 25 °C (lit.)
FEMA 3302 | METHOXYPYRAZINE
refractive index n20/D 1.509(lit.)
Flash point 114 °F
storage temp. Sealed in dry,Room Temperature
pka 0.53±0.10(Predicted)
form clear liquid
color Colorless to Almost colorless
Specific Gravity 1.140
Odor at 1.00 % in dipropylene glycol. sweet nutty cocoa
Odor Type chocolate
JECFA Number 787
BRN 2241
LogP 0.75
CAS DataBase Reference 3149-28-8(CAS DataBase Reference)
NIST Chemistry Reference Pyrazine, methoxy-(3149-28-8)
EPA Substance Registry System Pyrazine, methoxy- (3149-28-8)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS02,GHS05,GHS07
Signal word  Danger
Hazard statements  H226-H302-H315-H318-H335
Precautionary statements  P261-P280-P305+P351+P338
Hazard Codes  Xn
Risk Statements  10-22-37/38-41
Safety Statements  16-26-39
RIDADR  UN 1993 3/PG 3
WGK Germany  3
TSCA  Yes
HazardClass  3
PackingGroup  III
HS Code  29339990
NFPA 704
2
2 0

2-Methoxypyrazine price More Price(6)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) W330205 2-Methoxypyrazine ≥99%, FCC, FG 3149-28-8 1SAMPLE-K ₹5141.88 2022-06-14 Buy
Sigma-Aldrich(India) W330205 2-Methoxypyrazine ≥99%, FCC, FG 3149-28-8 25G ₹8497.63 2022-06-14 Buy
Sigma-Aldrich(India) W330205 2-Methoxypyrazine ≥99%, FCC, FG 3149-28-8 100G ₹14960.15 2022-06-14 Buy
Sigma-Aldrich(India) W330205 2-Methoxypyrazine ≥99%, FCC, FG 3149-28-8 1KG ₹122636.43 2022-06-14 Buy
Sigma-Aldrich(India) 291420 2-Methoxypyrazine 95% 3149-28-8 5G ₹2966.05 2022-06-14 Buy
Product number Packaging Price Buy
W330205 1SAMPLE-K ₹5141.88 Buy
W330205 25G ₹8497.63 Buy
W330205 100G ₹14960.15 Buy
W330205 1KG ₹122636.43 Buy
291420 5G ₹2966.05 Buy

2-Methoxypyrazine Chemical Properties,Uses,Production

Description

Methoxypyrazine has an odor threshold of 700 ppb in water. Methoxypyrazine may be prepared from 2-hydroxypyrazine by various routes.

Chemical Properties

Colorless liquid

Occurrence

Present at ultra-trace levels in sauvignon blanc and cabernet sauvignon grapes and wine. Methoxypyrazine contributes a distinctive wine aroma, even at low parts per trillion levels. Also reported found in cooked beef, cocoa, malt and krill.

Preparation

From 2-hydroxypyrazine by various routes.

Safety Profile

Skin and eye irritant. When heated to decomposition it emits toxic fumes of NOx.

2-Methoxypyrazine Preparation Products And Raw materials

Raw materials

2-HYDROXYPYRAZINE Sodium Methoxide Pyrazine, 2-methoxy-, 1-oxide 3-Methoxypyrazine 1-oxide 5-Methoxy-2-chloropyrazine
2-CHLORO-6-METHOXYPYRAZINE 2-CHLORO-3-METHOXYPYRAZINE
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Preparation Products

2-Methoxypyrazine Suppliers

Global( 287)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
SYNOVA CHEMICALS +91-9920741772 +91-9920741772 Mumbai, India 428 58 Inquiry
CHEMSWORTH +91-261-2397244 New Delhi, India 6707 30 Inquiry
A.J Chemicals 91-9810153283 New Delhi, India 6124 58 Inquiry
Clearsynth Labs 91-22-45045900 Maharashtra, India 3889 58 Inquiry
TCI Chemicals (India) Pvt. Ltd. 1800 425 7889 New Delhi, India 6778 58 Inquiry
Hebei Mojin Biotechnology Co., Ltd +8613288715578 China 12456 58 Inquiry
Hebei Guanlang Biotechnology Co,.LTD +86-19930503253; +8619930503252 China 5832 58 Inquiry
Henan Bao Enluo International TradeCo.，LTD +86-17331933971 +86-17331933971 China 2503 58 Inquiry
JINING XINHE CHEMICAL CO., LTD +8615318402391 China 807 58 Inquiry
Henan Tianfu Chemical Co.,Ltd. +86-0371-55170693 +86-19937530512 China 21669 55 Inquiry
Supplier Advantage
SYNOVA CHEMICALS 58
CHEMSWORTH 30
A.J Chemicals 58
Clearsynth Labs 58
TCI Chemicals (India) Pvt. Ltd. 58
Hebei Mojin Biotechnology Co., Ltd 58
Hebei Guanlang Biotechnology Co,.LTD 58
Henan Bao Enluo International TradeCo.，LTD 58
JINING XINHE CHEMICAL CO., LTD 58
Henan Tianfu Chemical Co.,Ltd. 55

2-Methoxypyrazine Spectrum

2-Methoxypyrazine(3149-28-8)MS2-Methoxypyrazine(3149-28-8)1HNMR2-Methoxypyrazine(3149-28-8)IR1

3149-28-8(2-Methoxypyrazine)Related Search:

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