2-Ethyl-3-methylpyrazine

Suppliers

Names

[ Name ]:
2-Ethyl-3-methylpyrazine

[Synonym ]:
3-METHYL-2-ETHYLPYRAZINE
2-Ethyl-3-Methylpyra
3-Ethyl-2-methylpirazine
FEMA 3155
1-Ethyl-2-Methylpyrazin
2-Ethyl-3-methylpyrazine
2-METHYL-3-ETHYLPYRAZINE
1-ethyl-2-methylpyrazine
2-ethyl-3-methyl-pyrazin
2-ethyl-3-methyl-1,4-diazine
2-ethyl-3-methyl-pyrazine
FEMA NUMBER 3155
MFCD00006150
Pyrazine, 2-ethyl-3-methyl-
EINECS 239-799-8
ETHYL-3-METHYLPYRAZINE,2
3-ETHYL-2-METHYLPYRAZINE
2-ETHYL-3-METHYL PYRAZINE

Chemical & Physical Properties

[ Density]:
1.0±0.1 g/cm3

[ Boiling Point ]:
173.5±35.0 °C at 760 mmHg

[ Molecular Formula ]:
C₇H₁₀N₂

[ Molecular Weight ]:
122.168

[ Flash Point ]:
57.2±0.0 °C

[ Exact Mass ]:
122.084396

[ PSA ]:
25.78000

[ LogP ]:
1.17

[ Vapour Pressure ]:
1.7±0.3 mmHg at 25°C

[ Index of Refraction ]:
1.501

[ Water Solubility ]:
sparingly soluble

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UQ3335000

CHEMICAL NAME :: Pyrazine, 2-ethyl-3-methyl-

CAS REGISTRY NUMBER :: 15707-23-0

BEILSTEIN REFERENCE NO. :: 0956775

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C7-H10-N2

MOLECULAR WEIGHT :: 122.19

WISWESSER LINE NOTATION :: T6N DNJ B2 C1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 600 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: DCTODJ Drug and Chemical Toxicology. (Marcel Dekker, 270 Madison Ave., New York, NY 10016) V.1- 1977/78- Volume(issue)/page/year: 3,249,1980

Safety Information

[ Symbol ]:

GHS02, GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H226-H302-H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ Hazard Codes ]:
Xn:Harmful

[ Risk Phrases ]:
R22

[ Safety Phrases ]:
S26-S24/25

[ RIDADR ]:
UN 1993 3/PG 3

[ WGK Germany ]:
3

[ RTECS ]:
UQ3335000

[ Packaging Group ]:
III

[ Hazard Class ]:
3

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

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%

Articles

Influence of Free Amino Acids, Oligopeptides, and Polypeptides on the Formation of Pyrazines in Maillard Model Systems.

J. Agric. Food Chem. 63 , 5364-72, (2015)

Pyrazines are specific Maillard reaction compounds known to contribute to the unique aroma of many products. Most studies concerning the generation of pyrazines in the Maillard reaction have focused o...