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2-METHYLTHIO-3,5-METHYLPYRAZINE

Product Name
2-METHYLTHIO-3,5-METHYLPYRAZINE
CAS No.
67952-65-2
Chemical Name
2-METHYLTHIO-3,5-METHYLPYRAZINE
Synonyms
FEMA 3208;somer mixture;methyl(methylthio)-pyrazin;Pyrazine, methyl(methylthio)-;2-METHYLTHIO-3,5-METHYLPYRAZINE;2-Methylthio-3(6)-methyl-pyrazine;3,5-Dimethyl-2-(methylthio)pyrazine;2-Methyl-3(or5or6)-methylthiopyrazine;(METHYLTHIO)METHYLPYRAZINE 98+% MIXTU&;2-Methylthio-3 (or 5 or 6)-Methylpyrazine
CBNumber
CB3289778
Molecular Formula
C7H10N2S
Formula Weight
154.23
MOL File
67952-65-2.mol
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2-METHYLTHIO-3,5-METHYLPYRAZINE Property

Density 
1.145 g/mL at 25 °C(lit.)
refractive index 
n20/D 1.583(lit.)
FEMA 
3208 | (METHYLTHIO)METHYLPYRAZINE (MIXTURE OF ISOMERS)
Flash point:
193 °F
Odor
at 0.10 % in dipropylene glycol. nutty earthy peanut musty coffee vegetable
Odor Type
nutty
JECFA Number
797
InChIKey
WVLCKAWPCLTOOS-UHFFFAOYSA-N
LogP
0.06
CAS DataBase Reference
67952-65-2(CAS DataBase Reference)
EPA Substance Registry System
Pyrazine, methyl(methylthio)- (67952-65-2)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
WGK Germany 
3
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
W320803
Product name
(Methylthio)methylpyrazine
Purity
mixture of isomers, ≥98%, FG
Packaging
sample-k
Price
$54.6
Updated
2024/03/01
Sigma-Aldrich
Product number
W320803
Product name
(Methylthio)methylpyrazine
Purity
mixtureofisomers,≥98%,FG
Packaging
100g
Price
$262
Updated
2024/03/01
Sigma-Aldrich
Product number
W320803
Product name
(Methylthio)methylpyrazine
Purity
mixtureofisomers,≥98%,FG
Packaging
1kg
Price
$1370
Updated
2024/03/01
Chem-Impex
Product number
34598
Product name
(Methylthio)methylpyrazine,mixtureofisomers,99-100%(PuritybyGC),meetsFGspecifications,KOSHER,FEMA3208
Purity
99-100%(PuritybyGC)
Packaging
25KG
Price
$13225.1
Updated
2021/12/16
Chem-Impex
Product number
34598
Product name
(Methylthio)methylpyrazine,mixtureofisomers,99-100%(PuritybyGC),meetsFGspecifications,KOSHER,FEMA3208
Purity
99-100%(PuritybyGC)
Packaging
5G
Price
$44.26
Updated
2021/12/16
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2-METHYLTHIO-3,5-METHYLPYRAZINE Chemical Properties,Usage,Production

Description

2-Methyl-(3 or 5 or 6)-(methylthio)pyrazine (mixture of isomers) is like roasted almonds, hazelnuts. This may be prepared from 2-methylchloropyrazine; a mixture of 2-methyl-3-methylthiopyrazine, 2-methyl-5-methylthiopyrazine, and 2-methyl-6-methylthiopyrazine is obtained.

Chemical Properties

2-Methyl-3(or 5 or 6)-methylthiopyrazine has a roasted almond, hazelnut and vegetable aroma.

Preparation

From 2-methylchloropyrazine; a mixture of 2-methyl-3-methylthiopyrazine, 2-methyl-5-methylthiopyrazine, and 2-methyl-6-methylthiopyrazine is obtained.

Aroma threshold values

Detection: 4 to 60 ppb. Aroma characteristics at 1.0%: toasted popcorn, roasted almond, hazelnut, peanut and cashewnutty, with a caramellic and corn-chip nuance.

Taste threshold values

Taste characteristics at 3 to 10 ppm: nutty, roasted and earthy with coffee and corn nuances, peanut and pecan nutty, popcorn and corn chip–like with a burnt musty nuance.

2-METHYLTHIO-3,5-METHYLPYRAZINE Preparation Products And Raw materials

Raw materials

Preparation Products

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2-METHYLTHIO-3,5-METHYLPYRAZINE Suppliers

SIGMA-RBI
Tel
--
Fax
--
Country
Switzerland
ProdList
6896
Advantage
91
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View Lastest Price from 2-METHYLTHIO-3,5-METHYLPYRAZINE manufacturers

Hebei Zhuanglai Chemical Trading Co.,Ltd
Product
2-METHYLTHIO-3,5-METHYLPYRAZINE 67952-65-2
Price
US $10.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
20ton
Release date
2024-06-03
Hebei Weibang Biotechnology Co., Ltd
Product
2-METHYLTHIO-3,5-METHYLPYRAZINE 67952-65-2
Price
US $10.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
10 mt
Release date
2024-11-04
JINING XINHE CHEMICAL CO., LTD
Product
2-METHYLTHIO-3,5-METHYLPYRAZINE 67952-65-2
Price
US $0.00-0.00/kg
Min. Order
1kg
Purity
98%
Supply Ability
10ton
Release date
2024-07-17

67952-65-2, 2-METHYLTHIO-3,5-METHYLPYRAZINERelated Search:


  • 2-METHYLTHIO-3,5-METHYLPYRAZINE
  • FEMA 3208
  • methyl(methylthio)-pyrazin
  • 2-Methylthio-3(6)-methyl-pyrazine
  • (METHYLTHIO)METHYLPYRAZINE 98+% MIXTU&
  • (Methylthio)Methylpyrazine, Mixture of isoMers
  • 2-Methylthio-3 (or 5 or 6)-Methylpyrazine
  • Pyrazine, methyl(methylthio)-
  • 2-Methyl-3(or5or6)-methylthiopyrazine
  • Methyl-(methylthio)-pyrazine, isomer mixture
  • 2-[1-(2-methyl-1-oxoprop-2-enoxy)propan-2-yloxy-oxomethyl]benzoic acid
  • somer mixture
  • 2-METHYLTHIO-3,5-METHYLPYRAZINE USP/EP/BP
  • 3,5-Dimethyl-2-(methylthio)pyrazine
  • 67952-65-2
  • C7H10N2S
  • Alphabetical Listings
  • Flavors and Fragrances
  • M-N
  • pyrazine Flavor