Quinoxaline

Modify Date: 2024-01-02 10:16:16

Quinoxaline Structure
Quinoxaline structure
Common Name Quinoxaline
CAS Number 91-19-0 Molecular Weight 130.147
Density 1.2±0.1 g/cm3 Boiling Point 229.5±0.0 °C at 760 mmHg
Molecular Formula C8H6N2 Melting Point 29-32 °C(lit.)
MSDS USA Flash Point 98.3±0.0 °C

 Names

Name quinoxaline
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 229.5±0.0 °C at 760 mmHg
Melting Point 29-32 °C(lit.)
Molecular Formula C8H6N2
Molecular Weight 130.147
Flash Point 98.3±0.0 °C
Exact Mass 130.053101
PSA 25.78000
LogP 1.30
Vapour Pressure 0.1±0.4 mmHg at 25°C
Index of Refraction 1.653
Storage condition 2-8°C
Water Solubility SOLUBLE

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
VD1225000
CHEMICAL NAME :
Quinoxaline
CAS REGISTRY NUMBER :
91-19-0
LAST UPDATED :
199701
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C8-H6-N2
MOLECULAR WEIGHT :
130.16
WISWESSER LINE NOTATION :
T66 BN ENJ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
250 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD607-952

 Safety Information

Hazard Codes Xi:Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S36
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS VD1225000
HS Code 29339990

 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%

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 Synonyms

Quinoxaline
1,4-Benzodiazine
EINECS 202-047-4
Benzopyrazine
1,4-Diazanaphthalene
MFCD00006719
Phenopiazine
Phenpiazine
Benzoparadiazine
Quinazine
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