2,5-Dimethylpyrazine

Modify Date: 2024-01-02 05:29:16

2,5-Dimethylpyrazine Structure
2,5-Dimethylpyrazine structure
 Common Name 2,5-Dimethylpyrazine
CAS Number 123-32-0 Molecular Weight 108.141
Density 1.0±0.1 g/cm3 Boiling Point 155.0±0.0 °C at 760 mmHg
Molecular Formula C6H8N2 Melting Point 15°C
MSDS Chinese USA Flash Point 63.9±0.0 °C
Symbol GHS07
GHS07		 Signal Word Warning
Purity Quantity Budget Inquiry

 Names

Name 2,5-Dimethyl pyrazine
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.0±0.1 g/cm3
Boiling Point 155.0±0.0 °C at 760 mmHg
Melting Point 15°C
Molecular Formula C6H8N2
Molecular Weight 108.141
Flash Point 63.9±0.0 °C
Exact Mass 108.068748
PSA 25.78000
LogP 0.64
Vapour Pressure 4.0±0.2 mmHg at 25°C
Index of Refraction 1.504

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UQ2800000
CHEMICAL NAME :
Pyrazine, 2,5-dimethyl-
CAS REGISTRY NUMBER :
123-32-0
LAST UPDATED :
199701
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C6-H8-N2
MOLECULAR WEIGHT :
108.16
WISWESSER LINE NOTATION :
T6N DNJ B1 E1

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 :
1020 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 :
1350 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

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302
Precautionary Statements P301 + P312 + P330
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-S36
RIDADR NA 1993 / PGIII
WGK Germany 3
RTECS UQ2800000
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%

 Articles31

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 Synonyms

GLYCOLINE
2,5-Dimethylprazin
2,5-Dimethylpyrazine
KETINE
FEMA 3272
5-diMethyl pyrazine
2,4-DIMETHOXYTOLUENE
2,5-Dimethylpiazine
Pyrazine, 2,5-dimethyl-
2,5-Dimethyl
2,5-dimethyl-pyrazin
FEMA NUMBER 3272
EINECS 204-618-3
MFCD00006147
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