5-Ethyl-2,3-dimethylpyrazine

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Names

[ CAS No. ]:
15707-34-3

[ Name ]:
5-Ethyl-2,3-dimethylpyrazine

[Synonym ]:
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

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

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

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

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Precursor & DownStream

Precursor

  • 2,3-dimethyl-5-trifluoromethanesulfonyloxypyrazine
  • ethyl zinc bromide
  • Diethylzinc
  • ETHYLMAGNESIUM BROMIDE
  • (2E,3Z)-3-(but-2-en-1-ylimino)butan-2-one oxime
  • (2E,3Z)-3-(but-1-en-1-ylimino)butan-2-one oxime
  • 5,6-dimethylpyrazin-2-ol
  • L-cysteine
  • L-Lysine

DownStream

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%

Related Compounds

  • 5-ethyl-2,3,4-trimethylheptane
  • 5-ethyl-2,3,3-trimethylheptane
  • 5-ethyl-2,3,5-trimethylheptane
  • 5-ethyl-2,3-dihydroxybenzoic acid
  • 5-ethyl-2,3-dihydrofuran
  • 5-ethyl-2-(3-methylanilino)-5-pentan-2-yl-1H-pyrimidine-4,6-dione