Quinoxaline,1,4-dioxide

Modify Date: 2025-08-26 07:32:28

Quinoxaline,1,4-dioxide Structure
Quinoxaline,1,4-dioxide structure
Common Name Quinoxaline,1,4-dioxide
CAS Number 2423-66-7 Molecular Weight 162.14500
Density 1.3264 (rough estimate) Boiling Point 288.82 °C (rough estimate)
Molecular Formula C8H6N2O2 Melting Point 216 °C(dec.)
MSDS N/A Flash Point N/A

 Names

Name 4-oxidoquinoxalin-1-ium 1-oxide
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3264 (rough estimate)
Boiling Point 288.82 °C (rough estimate)
Melting Point 216 °C(dec.)
Molecular Formula C8H6N2O2
Molecular Weight 162.14500
Exact Mass 162.04300
PSA 50.92000
LogP 1.69680

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
VD2275000
CHEMICAL NAME :
Quinoxaline, 1,4-dioxide
CAS REGISTRY NUMBER :
2423-66-7
LAST UPDATED :
199512
DATA ITEMS CITED :
11
MOLECULAR FORMULA :
C8-H6-N2-O2
MOLECULAR WEIGHT :
162.16
WISWESSER LINE NOTATION :
T66 BN ENJ BO EO

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 :
500 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 :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1 gm/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 :
500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
2970 mg/kg/12D-I
TOXIC EFFECTS :
Related to Chronic Data - death
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Primate - monkey
DOSE/DURATION :
1500 mg/kg/3D-I
TOXIC EFFECTS :
Related to Chronic Data - death
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
5400 mg/kg/77W-C
TOXIC EFFECTS :
Tumorigenic - Carcinogenic by RTECS criteria Sense Organs and Special Senses (Olfaction) - tumors Liver - tumors

MUTATION DATA

TYPE OF TEST :
Sister chromatid exchange
TEST SYSTEM :
Rodent - hamster Lung
DOSE/DURATION :
20 mg/L
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 139,199,1984

 Safety Information

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%

 Synonyms

Grofas
quinoxaline N,N'-dioxide
Quindoxin
Quinoxaline dioxide
Celbar
BAY-Va 9391
benzopyrazine N,N'-dioxide
quinoxaline 1,4-bis-N-oxide
Quinoxaline di-N-oxide
USAF H-1
Chindoxin [Czech]
quinoxaline 1,4-di-N-oxide
Quinoxaline,1,4-dioxide
Bayo N-Ox
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