3-Methylquinoxalin-2-ol

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Names

[ CAS No. ]:
14003-34-0

[ Name ]:
3-Methylquinoxalin-2-ol

[Synonym ]:
3-methylquinoxalin-2-ol
2(1H)-Quinoxalinone,3-methyl
2-QUINOXALINOL,3-METHYL
3-methylquinoxalin-2-(2H)-one
USAF EL-7
3-Methyl-2(1H)-quinoxalinone
3-methylbenzo-1H-dihydropyrazine-2-one
3-Methyl-2-quinoxalinol
3-Hydroxy-2-methylquinoxaline
3-methyl-2-oxo-1,2-dihydroquinoxaline
3-methyl-1,4-benzodiazine-2-one
2-Hydroxy-3-methyl quinoxaline
3-Methylquinoxalin-2(1H)-one
3-methyl-1H-quinoxaline-2-one
2(1H)-Quinoxalinone, 3-methyl-
3-methyl-1,2-dihydroquinoxalin-2-one
2-methyl-3-oxo-3,4-dihydroquinoxaline

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
345.6ºC at 760mmHg

[ Melting Point ]:
246-248ºC(lit.)

[ Molecular Formula ]:
C9H8N2O

[ Molecular Weight ]:
160.173

[ Flash Point ]:
162.8ºC

[ Exact Mass ]:
160.063660

[ PSA ]:
46.01000

[ LogP ]:
0.71

[ Vapour Pressure ]:
3.04E-05mmHg at 25°C

[ Index of Refraction ]:
1.644

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
VD3634500
CHEMICAL NAME :
2-Quinoxalinol, 3-methyl-
CAS REGISTRY NUMBER :
14003-34-0
LAST UPDATED :
199012
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C9-H8-N2-O
MOLECULAR WEIGHT :
160.19
WISWESSER LINE NOTATION :
T66 BN ENJ CQ D

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 :
30 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: AD277-689

Safety Information

[ Hazard Codes ]:
Xi

[ Safety Phrases ]:
24/25

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Pyruvic acid
  • o-Phenylenediamine
  • Sodium 2-oxopropanoate
  • 3-(N,N-Dimethylaminocarbonyl)-furo[2,3-b]quinoxaline hydrochloride
  • Ethylpyruvate
  • Methyl pyruvate
  • 2-Methylquinoxaline
  • 2-phenyl-1’H,5H-spiro[oxazole-4,2’-quinoxalin]-3’(4’H)-one

DownStream

  • 2-Chloro-3-methylquinoxaline
  • 2(1H)-Quinoxalinone,3-(bromomethyl)-
  • ethyl 2-(3-methyl-2-oxoquinoxalin-1-yl)acetate
  • 1,3-dimethylquinoxalin-2-one
  • 2-AMINO-3-METHYLQUINOXALINE
  • Quinoxaline,2-methoxy-3-methyl-
  • DHQ
  • 2(1H)-Quinoxalinone
  • 3-ETHYLQUINOXALIN-2(1H)-ONE
  • [4-[2-(3-oxo-4H-quinoxalin-2-yl)ethenyl]phenyl] acetate

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%

Related Compounds

  • 6,7-dichloro-3-methylquinoxalin-2-ol
  • (3-methylquinoxalin-2-yl)-phenylmethanone
  • 1-(3-methylquinoxalin-2-yl)ethane-1,2-diol
  • 5-(3-methylquinoxalin-2-yl)-3,6-dihydro-1,3,4-thiadiazin-2-one
  • 1-benzyl-3-methylquinoxalin-2-one
  • methyl 2-[4-(3-methylquinoxalin-2-yl)oxyphenoxy]propanoate