5-Ethyl-2,3-dimethylpyrazine

Modify Date: 2024-01-10 17:43:01

5-Ethyl-2,3-dimethylpyrazine Structure
5-Ethyl-2,3-dimethylpyrazine structure
Common Name 5-Ethyl-2,3-dimethylpyrazine
CAS Number 15707-34-3 Molecular Weight 136.194
Density 1.0±0.1 g/cm3 Boiling Point 190.7±35.0 °C at 760 mmHg
Molecular Formula C8H12N2 Melting Point 248-250 °C(lit.)
MSDS Chinese USA Flash Point 70.8±17.6 °C
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name 2,3-Dimethyl-5-ethylpyrazine
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.0±0.1 g/cm3
Boiling Point 190.7±35.0 °C at 760 mmHg
Melting Point 248-250 °C(lit.)
Molecular Formula C8H12N2
Molecular Weight 136.194
Flash Point 70.8±17.6 °C
Exact Mass 136.100052
PSA 25.78000
LogP 1.63
Vapour Pressure 0.7±0.4 mmHg at 25°C
Index of Refraction 1.501

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302
Precautionary Statements P301 + P312 + P330
Hazard Codes Xi
Risk Phrases R10:Flammable. R20/21/22:Harmful by inhalation, in contact with skin and if swallowed . R34:Causes burns. R36:Irritating to the eyes.
Safety Phrases S24/25-S26-S36/37/39
RIDADR 2924
HS Code 2933990090

 Synthetic Route

 Customs

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

2,3-DIMETHYL-5-ETHYL PYRAZINE FEMA NO.
Pyrazine,6-ethyl-2,3-dimethyl
2,3-dimethyl-6-ethylpyrazine
2-ethyl-5,6-dimethylpyrazine
6-Ethyl-2,3-dimethylpyrazine
5-Ethyl-2,3-dimethylpyrazin
Pyrazine, 5-ethyl-2,3-dimethyl-
ethyldimethylpyrazine,2,3-dimethyl-6-ethylpyrazine,6-ethyl-2,3-dimethylpyrazine
2,3-DICHLOROPHENYLISOCYANIDE
MFCD04038059
2,3-Dimethyl-5-ethylpyrazin
5-Ethyl-2,3-dimethylpyrazine
2-Aethyl-5,6-dimethylpyrazin