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

2-METHYLTHIO-3,5-METHYLPYRAZINE

2-METHYLTHIO-3,5-METHYLPYRAZINE price.
  • $44.26 - $13225.1
  • Product name: 2-METHYLTHIO-3,5-METHYLPYRAZINE
  • CAS: 67952-65-2
  • MF: C7H10N2S
  • MW: 154.23
  • EINECS:267-918-3
  • MDL Number:MFCD00014610
  • Synonyms: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)-
7 prices
Selected condition：
Brand
  • AHH
  • Chem-Impex
  • Sigma-Aldrich
Package
  • sample-k
  • 5G
  • 25G
  • 100g
  • 1kg
  • 25KG
  • ManufacturerAHH
  • Product numberMT-18952
  • Product description2-Methylthio-3,5-methylpyrazine 98%
  • Packaging100g
  • Price$490
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number34598
  • Product description(Methylthio)methylpyrazine,mixtureofisomers,99-100%(PuritybyGC),meetsFGspecifications,KOSHER,FEMA3208 99-100%(PuritybyGC)
  • Packaging5G
  • Price$44.26
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number34598
  • Product description(Methylthio)methylpyrazine,mixtureofisomers,99-100%(PuritybyGC),meetsFGspecifications,KOSHER,FEMA3208 99-100%(PuritybyGC)
  • Packaging25G
  • Price$88.52
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number34598
  • Product description(Methylthio)methylpyrazine,mixtureofisomers,99-100%(PuritybyGC),meetsFGspecifications,KOSHER,FEMA3208 99-100%(PuritybyGC)
  • Packaging25KG
  • Price$13225.1
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberW320803
  • Product description(Methylthio)methylpyrazine mixtureofisomers,≥98%,FG
  • Packaging1kg
  • Price$1370
  • Updated2024-03-01
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberW320803
  • Product description(Methylthio)methylpyrazine mixtureofisomers,≥98%,FG
  • Packaging100g
  • Price$262
  • Updated2024-03-01
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberW320803
  • Product description(Methylthio)methylpyrazine mixture of isomers, ≥98%, FG
  • Packagingsample-k
  • Price$54.6
  • Updated2024-03-01
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AHH MT-18952 2-Methylthio-3,5-methylpyrazine 98% 100g $490 2021-12-16 Buy
Chem-Impex 34598 (Methylthio)methylpyrazine,mixtureofisomers,99-100%(PuritybyGC),meetsFGspecifications,KOSHER,FEMA3208 99-100%(PuritybyGC) 5G $44.26 2021-12-16 Buy
Chem-Impex 34598 (Methylthio)methylpyrazine,mixtureofisomers,99-100%(PuritybyGC),meetsFGspecifications,KOSHER,FEMA3208 99-100%(PuritybyGC) 25G $88.52 2021-12-16 Buy
Chem-Impex 34598 (Methylthio)methylpyrazine,mixtureofisomers,99-100%(PuritybyGC),meetsFGspecifications,KOSHER,FEMA3208 99-100%(PuritybyGC) 25KG $13225.1 2021-12-16 Buy
Sigma-Aldrich W320803 (Methylthio)methylpyrazine mixtureofisomers,≥98%,FG 1kg $1370 2024-03-01 Buy
Sigma-Aldrich W320803 (Methylthio)methylpyrazine mixtureofisomers,≥98%,FG 100g $262 2024-03-01 Buy
Sigma-Aldrich W320803 (Methylthio)methylpyrazine mixture of isomers, ≥98%, FG sample-k $54.6 2024-03-01 Buy

Properties

Density :1.145 g/mL at 25 °C(lit.)
FEMA :3208 | (METHYLTHIO)METHYLPYRAZINE (MIXTURE OF ISOMERS)
refractive index :n20/D 1.583(lit.)
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)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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.

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