2-Methyl-3-(methylthio)pyrazine
- Product Name
- 2-Methyl-3-(methylthio)pyrazine
- CAS No.
- 2882-20-4
- Chemical Name
- 2-Methyl-3-(methylthio)pyrazine
- Synonyms
- FEMA 3208;thio)pyrazine;FEMA NUMBER 3208;TIMTEC-BB SBB008573;2- methyl -3 (5 or 6);(METHYLTHIO)METHYLPYRAZINE;METHYL(METHYLTHIO)PYRAZINE;2,3-diMethylpyrazine-1-thiol;2-METHYLTHIO-3-METHYLPYRAZINE;3-Methyl-2-methylthiopyrazine
- CBNumber
- CB7289776
- Molecular Formula
- C6H8N2S
- Formula Weight
- 140.21
- MOL File
- 2882-20-4.mol
2-Methyl-3-(methylthio)pyrazine Property
- Boiling point:
- 213-214 °C (lit.)
- Density
- 1.15 g/mL at 25 °C (lit.)
- refractive index
- n20/D 1.585(lit.)
- FEMA
- 3208 | (METHYLTHIO)METHYLPYRAZINE (MIXTURE OF ISOMERS)
- Flash point:
- 210 °F
- storage temp.
- Sealed in dry,Room Temperature
- form
- clear liquid
- pka
- 0.88±0.10(Predicted)
- color
- Colorless to Almost colorless
- Odor
- at 0.10 % in propylene glycol. roasted meat nutty almond vegetable
- Odor Type
- nutty
- JECFA Number
- 797
- LogP
- 1.72
- CAS DataBase Reference
- 2882-20-4(CAS DataBase Reference)
- NIST Chemistry Reference
- Pyrazine, 2-methyl-3-(methylthio)-(2882-20-4)
- EPA Substance Registry System
- Pyrazine, 2-methyl-3-(methylthio)- (2882-20-4)
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.
N-Bromosuccinimide Price
- Product number
- 545791
- Product name
- 2-Methyl-3-(methylthio)pyrazine
- Purity
- 80%
- Packaging
- 5g
- Price
- $86.8
- Updated
- 2024/03/01
- Product number
- M0685
- Product name
- 2-Methyl-3-(methylthio)pyrazine
- Purity
- >99.0%(GC)
- Packaging
- 1mL
- Price
- $55
- Updated
- 2023/01/07
- Product number
- A11957
- Product name
- 2-Methyl-3-(methylthio)pyrazine, 99%
- Packaging
- 1g
- Price
- $46.6
- Updated
- 2021/12/16
- Product number
- A11957
- Product name
- 2-Methyl-3-(methylthio)pyrazine, 99%
- Packaging
- 5g
- Price
- $182
- Updated
- 2021/12/16
- Product number
- A11957
- Product name
- 2-Methyl-3-(methylthio)pyrazine, 99%
- Packaging
- 25g
- Price
- $722
- Updated
- 2021/12/16
2-Methyl-3-(methylthio)pyrazine Chemical Properties,Usage,Production
Chemical Properties
clear colorless liquid
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.
Definition
ChEBI: 2-Methyl-(3 or 5 or 6)-(methylthio)pyrazine (mixture of isomers) is an aryl sulfide.
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-Methyl-3-(methylthio)pyrazine Preparation Products And Raw materials
Raw materials
Preparation Products
2-Methyl-3-(methylthio)pyrazine Suppliers
View Lastest Price from 2-Methyl-3-(methylthio)pyrazine manufacturers
- Product
- 2-Methyl-3-(methylthio)pyrazine 2882-20-4
- Price
- US $32.00-1.10/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- g-kg-tons, free sample is available
- Release date
- 2024-04-22
- Product
- 2-Methyl-3- (methylthio) Pyrazine 2882-20-4
- Price
- US $5.00-2.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 10000kg
- Release date
- 2023-03-20
- Product
- 2-Methyl-3-(methylthio)pyrazine 2882-20-4
- Price
- US $15.00-10.00/KG
- Min. Order
- 1KG
- Purity
- 99%+ HPLC
- Supply Ability
- Monthly supply of 1 ton
- Release date
- 2021-07-10