Home Categories Flavors and fragrances 2-methoxypyrazine
A5554712

2-methoxypyrazine , 98% , 3149-28-8

CAS NO.:3149-28-8

Empirical Formula: C5H6N2O

Molecular Weight: 110.11

MDL number: MFCD00006126

EINECS: 221-579-8

Pack Size Price Stock Quantity
1G RMB23.20 In Stock
5G RMB24.00 In Stock
25G RMB89.60 In Stock
100G RMB349.60 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Boiling point: 60-61 °C/29 mmHg (lit.)
Density  1.14 g/mL at 25 °C (lit.)
FEMA  3302 | METHOXYPYRAZINE
refractive index  n20/D 1.509(lit.)
Flash point: 114 °F
storage temp.  Sealed in dry,Room Temperature
pka 0.53±0.10(Predicted)
form  clear liquid
color  Colorless to Almost colorless
Specific Gravity 1.140
Odor at 1.00 % in dipropylene glycol. sweet nutty cocoa
Odor Type chocolate
JECFA Number 787
BRN  2241
LogP 0.75
CAS DataBase Reference 3149-28-8(CAS DataBase Reference)
NIST Chemistry Reference Pyrazine, methoxy-(3149-28-8)
EPA Substance Registry System Pyrazine, methoxy- (3149-28-8)

Description and Uses

Methoxypyrazine has an odor threshold of 700 ppb in water. Methoxypyrazine may be prepared from 2-hydroxypyrazine by various routes.

Safety

Symbol(GHS) 
GHS02,GHS05,GHS07
Signal word  Danger
Hazard statements  H226-H302-H315-H318-H335
Precautionary statements  P261-P280-P305+P351+P338
Hazard Codes  Xn
Risk Statements  10-22-37/38-41
Safety Statements  16-26-39
RIDADR  UN 1993 3/PG 3
WGK Germany  3
TSCA  Yes
HazardClass  3
PackingGroup  III
HS Code  29339990

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