2-METHYLTHIO-3,5-METHYLPYRAZINE

ChemicalBook > CAS DataBase List > 2-METHYLTHIO-3,5-METHYLPYRAZINE

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

S-METHYL-S-(2-METHYLPYRAZINYL) SULFOXIMINE

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View Lastest Price from 2-METHYLTHIO-3,5-METHYLPYRAZINE manufacturers

Ouhuang Engineering Materials (Hubei) Co., Ltd

Product: 2-methylthio-3,5-methylpyrazine 67952-65-2
Price: US $100.00-30.00/kg
Min. Order: 1kg
Purity: 99.93%
Supply Ability: 1000kg per week
Release date: 2024-04-22

Ouhuang Engineering Materials (Hubei) Co., Ltd

Product: 2-METHYLTHIO-3,5-METHYLPYRAZINE 67952-65-2
Price: US $3.00/kg
Min. Order: 1kg
Purity: 99.92%
Supply Ability: 50000tons
Release date: 2024-04-22

Hebei Guanlang 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: 2023-09-28

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

Pyrazine 2-METHYLTHIO-3(5)-METHYLPYRAZINE MIXTURE 2-METHYLTHIO-3(5/6)-METHYLPYRAZINE,2-METHYLTHIO-3(5/6)-METHYLPYRAZINE 2-Methylthio-5-methylpyrazine 2-METHYLTHIO-3,5-METHYLPYRAZINE 2-Mercaptopyrazine 2-METHYLTHIO-3(5)-METHYLPYRAZINE MIXTURE 2,6-Dimethylpyrazine 2-(Methylthio)pyrazine

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