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109-08-0

109-08-0 structure
109-08-0 structure

Name 2-Methylpyrazine
Synonyms 2-methyl-pyrazine
MFCD00006142
methylpyrazine
Pyrazine,2-methyl
2-Methylpyrazine
2-Methyl-1,4-diazine
Pyrazine, 2-methyl-
3-methylpyrazine
Pyrazine,methyl
EINECS 203-645-8
Description 2-Methylpyrazine is a kind of alkylpyrazine that can be identified in roasted red pepper seed oils[1].
Related Catalog
References

[1]. M Y Jung, et al. Effects of roasting on pyrazine contents and oxidative stability of red pepper seed oil prior to its extraction. J Agric Food Chem. 1999 Apr;47(4):1700-4.

Density 1.0±0.1 g/cm3
Boiling Point 135.1±20.0 °C at 760 mmHg
Melting Point −29 °C(lit.)
Molecular Formula C5H6N2
Molecular Weight 94.115
Flash Point 50.0±0.0 °C
Exact Mass 94.053101
PSA 25.78000
LogP 0.18
Vapour Pressure 9.7±0.2 mmHg at 25°C
Index of Refraction 1.503
Storage condition Flammables area

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UQ3675000
CHEMICAL NAME :
Pyrazine, 2-methyl-
CAS REGISTRY NUMBER :
109-08-0
LAST UPDATED :
199701
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C5-H6-N2
MOLECULAR WEIGHT :
94.13
WISWESSER LINE NOTATION :
T6N DNJ B1

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 :
1800 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1820 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value

MUTATION DATA

TYPE OF TEST :
Cytogenetic analysis
TEST SYSTEM :
Rodent - hamster Ovary
DOSE/DURATION :
2500 mg/L
REFERENCE :
FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 18,581,1980
Symbol GHS02 GHS07
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 R10;R22
Safety Phrases S26-S36-S16
RIDADR UN 1993 3/PG 3
WGK Germany 3
RTECS UQ3675000
Packaging Group III
Hazard Class 3
HS Code 2932999099
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%