ChemicalBook > CAS DataBase List > 2,3-Dimethylpyrazine

2,3-Dimethylpyrazine

Product Name
2,3-Dimethylpyrazine
CAS No.
5910-89-4
Chemical Name
2,3-Dimethylpyrazine
Synonyms
Pyrazine, 2,3-dimethyl-;FEMA 3271;FEMA NUMBER 3271;DIMETHYLPYRAZINES;2,3-dimethyl-pyrazin;2,3-DIMETHYLPYRAZINE;2,3-Dimethyloyrazine;2.3-Dimethyl pryazine;Cocarboxylase 154-87-0;2,3-DIMETHYL-1,4-DIAZINE
CBNumber
CB8853897
Molecular Formula
C6H8N2
Formula Weight
108.14
MOL File
5910-89-4.mol
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2,3-Dimethylpyrazine Property

Melting point:
11-13 °C
Boiling point:
156 °C (lit.)
Density 
1.011 g/mL at 25 °C (lit.)
refractive index 
n20/D 1.507(lit.)
FEMA 
3271 | 2,3-DIMETHYLPYRAZINE
Flash point:
130 °F
storage temp. 
Inert atmosphere,Room Temperature
solubility 
Chloroform (Sparingly), Methanol (Slightly)
pka
2.21±0.10(Predicted)
form 
clear liquid
Specific Gravity
1.022
color 
Colorless to Light orange to Yellow
Odor
roasted odor, reminiscent of nuts
PH
7 (H2O, 20℃)
Odor Type
nutty
JECFA Number
765
BRN 
107908
LogP
0.64
CAS DataBase Reference
5910-89-4(CAS DataBase Reference)
NIST Chemistry Reference
Pyrazine, 2,3-dimethyl-(5910-89-4)
EPA Substance Registry System
Pyrazine, 2,3-dimethyl- (5910-89-4)
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Safety

Hazard Codes 
Xn,F,Xi
Risk Statements 
10-22-37/38-41
Safety Statements 
16-26-39
RIDADR 
UN 1993 3/PG 3
WGK Germany 
3
RTECS 
UQ2625000
Hazard Note 
Irritant/Flammable
TSCA 
Yes
HazardClass 
3
PackingGroup 
III
HS Code 
29339990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H226Flammable liquid and vapour

H302Harmful if swallowed

H315Causes skin irritation

H318Causes serious eye damage

H335May cause respiratory irritation

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P233Keep container tightly closed.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

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
W327107
Product name
2,3-Dimethylpyrazine
Purity
≥95%, FCC, FG
Packaging
100g
Price
$124
Updated
2024/03/01
Sigma-Aldrich
Product number
W327107
Product name
2,3-Dimethylpyrazine
Purity
≥95%, FCC, FG
Packaging
1kg
Price
$435
Updated
2024/03/01
Sigma-Aldrich
Product number
W327107
Product name
2,3-Dimethylpyrazine
Purity
≥95%, FCC, FG
Packaging
5kg
Price
$1320
Updated
2024/03/01
Sigma-Aldrich
Product number
W327107
Product name
2,3-Dimethylpyrazine
Purity
≥95%, FCC, FG
Packaging
10Kg
Price
$2050
Updated
2024/03/01
Sigma-Aldrich
Product number
199400
Product name
2,3-Dimethylpyrazine
Purity
99%
Packaging
10g
Price
$45.8
Updated
2024/03/01
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2,3-Dimethylpyrazine Chemical Properties,Usage,Production

Chemical Properties

CLEAR YELLOW TO ORANGE LIQUID

Chemical Properties

2,3-Dimethylpyrazine has a nutty, cocoa-like odor and green note.

Definition

ChEBI: 2,3-Dimethylpyrazine is a member of pyrazines.

Synthesis Reference(s)

The Journal of Organic Chemistry, 28, p. 1703, 1963 DOI: 10.1021/jo01041a506

General Description

The bacterium strain DP-45, identified as Rhodococcus erythropolis, was grown on 2,3-dimethylpyrazine.

Safety Profile

Moderately toxic by ingestion and intraperitoneal routes. Flammable liquid when exposed to heat, sparks, or flame. When heated to decomposition it emits toxic fumes of NOx

2,3-Dimethylpyrazine Preparation Products And Raw materials

Raw materials

Ethylenediamine Potassium hydroxide 2,3-Butanedione

Preparation Products

3-METHYLPYRAZINE-2-CARBOXYLIC ACID
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View Lastest Price from 2,3-Dimethylpyrazine manufacturers

Hebei Zhuanglai Chemical Trading Co.,Ltd
Product
2,3-Dimethylpyrazine 5910-89-4
Price
US $30.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
20ton
Release date
2024-04-30
Ouhuang Engineering Materials (Hubei) Co., Ltd
Product
2,3-Dimethylpyrazine 5910-89-4
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
2,3-Dimethylpyrazine 5910-89-4
Price
US $3.00/kg
Min. Order
1kg
Purity
99.92%
Supply Ability
50000tons
Release date
2024-04-22

5910-89-4, 2,3-DimethylpyrazineRelated Search:

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