ChemicalBook--->CAS DataBase List--->21948-70-9

21948-70-9

21948-70-9 Structure

21948-70-9 Structure
IdentificationMore
[Name]

2-(Methylthio)pyrazine
[CAS]

21948-70-9
[Synonyms]

2-METHYLSULFANYL-PYRAZINE
2-(METHYLTHIO)PYRAZINE
FEMA 3231
FEMA NUMBER 3231
METHYL PYRAZINYL SULFIDE
(METHYLTHIO)PYRAZINE
PYRAZINYLMETHYL SULFIDE
(methylthio)-pyrazin
(Methylmercapto)pyrazine
Methyl pyrazinyl sulphide
Pyrazine, (methylthio)-
2-(Methylmercapto)pyrazine
2-Mehtylthiopyrazine
[EINECS(EC#)]

244-675-1
[Molecular Formula]

C5H6N2S
[MDL Number]

MFCD00041024
[Molecular Weight]

126.18
[MOL File]

21948-70-9.mol
Chemical PropertiesBack Directory
[Melting point ]

44 °C
[Boiling point ]

221.2±20.0 °C(Predicted)
[density ]

1.19±0.1 g/cm3(Predicted)
[FEMA ]

3231
[storage temp. ]

Sealed in dry,Room Temperature
[solubility ]

soluble in Methanol
[form ]

solid
[pka]

0.10±0.10(Predicted)
[color ]

White to Orange to Green
[Odor]

nutty, sweet, meaty, slightly green flavor
[biological source]

synthetic
[Odor Type]

sulfurous
[JECFA Number]

796
[BRN ]

878423
[Major Application]

flavors and fragrances
[InChI]

1S/C5H6N2S/c1-8-5-4-6-2-3-7-5/h2-4H,1H3
[InChIKey]

KBPBOWBQRUXMFV-UHFFFAOYSA-N
[SMILES]

CSC1=CN=CC=N1
[LogP]

1.26
[CAS DataBase Reference]

21948-70-9(CAS DataBase Reference)
[NIST Chemistry Reference]

Pyrazine, (methylthio)-(21948-70-9)
[EPA Substance Registry System]

Pyrazine, (methylthio)- (21948-70-9)
Safety DataBack Directory
[Hazard Codes ]

Xn
[Risk Statements ]

R22:Harmful if swallowed.
R37/38:Irritating to respiratory system and skin .
R41:Risk of serious damage to eyes.
[Safety Statements ]

S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
S39:Wear eye/face protection .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
[WGK Germany ]

3
[TSCA ]

Yes
[HS Code ]

29339900
[Storage Class]

11 - Combustible Solids
[Hazard Classifications]

Acute Tox. 4 Oral
Eye Dam. 1
Skin Irrit. 2
STOT SE 3
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Sodium thiomethoxide-->2-Mercaptopyrazine-->Boron trifluoride methyl sulfide complex-->Iodopyrazine-->2-Bromopyrazine-->2-Chloropyrazine-->Dimethyl disulfide
[Preparation Products]

Pyrazine
Hazard InformationBack Directory
[Chemical Properties]

Pyrazinyl methyl sulfide has an ethereal sulfureous odor
[Chemical Properties]

White solid
[Uses]

flavors and fragrances
[Definition]

ChEBI: 2-(Methylthio)pyrazine is an aryl sulfide.
[Taste threshold values]

FEMA PADI: 0.157 mg
Spectrum DetailBack Directory
[Spectrum Detail]

2-(Methylthio)pyrazine(21948-70-9)1HNMR
Well-known Reagent Company Product InformationBack Directory
[Alfa Aesar]

2-(Methylthio)pyrazine, 99%(21948-70-9)
[Sigma Aldrich]

21948-70-9(sigmaaldrich)
[TCI AMERICA]

2-(Methylthio)pyrazine,>98.0%(GC)(21948-70-9)
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