trimethyl-p-benzoquinone

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Names

[ CAS No. ]:
935-92-2

[ Name ]:
trimethyl-p-benzoquinone

[Synonym ]:
Pseudocumoquinone
Trimethyl-1,4-benzoquinone
trimethyl-p-benzoquinone
Trimethyl-p-quinone
Trimethylquinone
2,3,5-trimethylbenzo-1,4-quinone
Trimethylbenzoquinone
2,3,5-Trimethyl-1,4-benzoquinone
2,3,6-trimethyl-p-benzoquinone
2,3,5-trimethyl-p-benzoquinone
p-Pseudocumoquinone
2,3,6-trimethyl-1,4-benzoquinone
2,5-Cyclohexadiene-1,4-dione, 2,3,5-trimethyl-
Cumoquinone
2,3,5-Trimethylbenzoquinone

Chemical & Physical Properties

[ Density]:
1.1±0.1 g/cm3

[ Boiling Point ]:
215.3±15.0 °C at 760 mmHg

[ Melting Point ]:
26 °C

[ Molecular Formula ]:
C9H10O2

[ Molecular Weight ]:
150.174

[ Flash Point ]:
77.3±17.4 °C

[ Exact Mass ]:
150.068085

[ PSA ]:
34.14000

[ LogP ]:
2.04

[ Vapour Pressure ]:
0.1±0.4 mmHg at 25°C

[ Index of Refraction ]:
1.501

[ Storage condition ]:
0-10°C

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
GU4709600
CHEMICAL NAME :
2,5-Cyclohexadien-1,4-dione, 2,3,5-trimethyl-
CAS REGISTRY NUMBER :
935-92-2
LAST UPDATED :
199710
DATA ITEMS CITED :
9
MOLECULAR FORMULA :
C9-H10-O2

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 :
200 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0545315
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
200 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
EPASR* United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. (U.S. Environmental Protection Agency, 401 M St., SW, Washington, DC 20460) History unknown. Volume(issue)/page/year: 8EHQ-0291-1191
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
25 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0545315
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
200 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - tremor Skin and Appendages - hair
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0545315
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
18 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - dyspnea Gastrointestinal - other changes
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0529741-1
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
>200 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
EPASR* United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. (U.S. Environmental Protection Agency, 401 M St., SW, Washington, DC 20460) History unknown. Volume(issue)/page/year: 8EHQ-0291-1191

Safety Information

[ HS Code ]:
2914690090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Phenol, 4-chloro-2,3,6-trimethyl-
  • 2,3,5-Trimethyl-1,4-benzenediol
  • 2,3,6-Trimethylphenol
  • Cobalt
  • 4-BROMO-2,3,6-TRIMETHYL-PHENOL
  • 2,3,5-Trimethylphenol
  • Phenol,4-methoxy-2,3,6-trimethyl-
  • 1,4-dimethoxy-2,3,5-trimethylbenzene
  • 1,2,4-TRIMETHYL BENZENE
  • 2,3-Dimethyl-1,4-benzoquinone

DownStream

  • Tocoquinone-1
  • (2,5-diacetyloxy-3,4,6-trimethyl-phenyl) acetate
  • 2,3,5-Trimethyl-1,4-benzenediol
  • 2-hydroxyl-3,5,6,-trimethyl-benzoquinone
  • DUROQUINONE
  • Phenol,4-amino-2,3,6-trimethyl-
  • N-methylacridine
  • trimethylhydroquinone
  • 2,5-Cyclohexadiene-1,4-dione,2-bromo-3,5,6-trimethyl-

Customs

[ HS Code ]: 2914690090

[ Summary ]:
2914690090 other quinones。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Related Compounds

  • bromotrimethyl-p-benzoquinone
  • 2,5,6-trimethyl-p-benzoquinone]
  • hydroxytrimethyl-p-benzoquinone
  • 2-(Diethylamino)-3,5,6-trimethyl-p-benzoquinone
  • 2-(Dimethylamino)-3,5,6-trimethyl-p-benzoquinone
  • 2-(Dimethylamino)-3,5,6-trimethyl-p-benzoquinone
  • 1-(3-Chloro-4-mercaptophenyl)propan-1-one
  • 2-(3-Iodophenyl)-2-oxoacetic acid
  • rel-3-Fluoro-N1-[(1R,5S)-3,3,5-trimethylcyclohexyl]-1,2-benzenediamine
  • (1R)-4-methyl-1,2,3,4-tetrahydronaphthalen-1-amine
  • Tert-butyl 4-(aminomethyl)-2-chlorobenzoate
  • (1R)-4-methyl-1,2,3,4-tetrahydronaphthalen-1-ol
  • 1,5-Dimethoxy-2-fluoro-4-(fluoromethoxy)benzene
  • Tert-butyl 4-(iodomethyl)-4-[(5-methylhexyl)oxy]piperidine-1-carboxylate
  • 2-(Difluoromethyl)-3-methylpyridin-4-amine
  • 4-Amino-6-(3-methylphenyl)pyridazin-3-ol
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