1,4-Naphthalenedione,2,3-dimethyl-

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Names

[ CAS No. ]:
2197-57-1

[ Name ]:
1,4-Naphthalenedione,2,3-dimethyl-

[Synonym ]:
2,3-dimethylnaphtho-1,4-quinone
2,3-Dimethyl-1,4-naphthoquinone
USAF SN-29
1,4-Naphthalenedione,2,3-dimethyl
2,3-Dimethylnaphthoquinone
1,4-NAPHTHOQUINONE,2,3-DIMETHYL
2,3-dimethyl-1,4-dihydronaphthalene-1,4-dione

Chemical & Physical Properties

[ Density]:
1.174g/cm3

[ Boiling Point ]:
312.5ºC at 760mmHg

[ Molecular Formula ]:
C12H10O2

[ Molecular Weight ]:
186.20700

[ Flash Point ]:
116.9ºC

[ Exact Mass ]:
186.06800

[ PSA ]:
34.14000

[ LogP ]:
2.40200

[ Vapour Pressure ]:
0.000527mmHg at 25°C

[ Index of Refraction ]:
1.574

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
QL8050000
CHEMICAL NAME :
1,4-Naphthoquinone, 2,3-dimethyl-
CAS REGISTRY NUMBER :
2197-57-1
BEILSTEIN REFERENCE NO. :
2044697
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C12-H10-O2
MOLECULAR WEIGHT :
186.22
WISWESSER LINE NOTATION :
L66 BV EVJ C1 D1

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 :
100 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

[ HS Code ]:
2914690090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Guajen
  • 2,3-dimethyl-1,4-dimethoxynaphthalene
  • acetic acid
  • 1,4-naphthoquinone
  • Menadione
  • Dimethyl sulfoxide
  • (+/-)-r-2-(Ethylthio)-2-cis-3-dimethyl-trans-3-hydroxy-2,3-dihydro-1,4-naphthoquinone
  • 1a,7a-dimethylnaphtho[2,3-b]oxirene-2,7-dione
  • 2,3-dimethylnaphthalene-1,4(5H,8H)-dione
  • o-Xylene-3,6-diol

DownStream

  • 2,3-Dimethyltetralin
  • para-Tolyl disulfide
  • 2-methyl-3-p-tolylthiomethyl-1,4-naphthoquinone
  • 2,3-bis-(p-tolylthiomethyl)-1,4-naphthoquinone
  • Dibenzyl disulfide
  • 2,3-bis(benzylmethylthio)-1,4-naphthoquinone
  • 3-benzylthiomethyl-2-methyl-1,4-naphthoquinone
  • 2,3-bis(hydroxymethyl)naphthalene-1,4-dione
  • [3-(methylsulfonyloxymethyl)-1,4-dioxonaphthalen-2-yl]methyl methanesulfonate
  • [3-[(4-methylphenyl)sulfonyloxymethyl]-1,4-dioxonaphthalen-2-yl]methyl 4-methylbenzenesulfonate

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

  • 1,4-Naphthalenedione,2-(3,7-dimethyl-2,6-octadien-1-yl)-3-hydroxy-
  • 1,4-Naphthalenedione,2,3-dibromo-6,7-dimethyl-5-nitro-
  • 1,4-NAPHTHALENEDIONE, 2,3-DIHYDRO-3-CHLORO-2-(3,7-DIMETHYL-2,6-OCTADIE NYL)-6-MET
  • 1,4-Naphthalenedione,2,3-bis[(4-methylphenyl)thio]-
  • 1,4-Naphthalenedione,2-(3,7-dimethyloctyl)-3-hydroxy-
  • 1,4-Naphthalenedione,2,3,5,7-tetrahydroxy-
  • 3-[4-(Chloromethyl)-1,3-oxazol-2-yl]benzonitrile
  • 1-(tetrahydrothiophen-3-yl)-1H-1,2,3-triazole-4-carboxylic acid
  • 2-(2,6-Dichlorophenyl)-2-methylpropanoic acid
  • 1-(Pyrazolo[1,5-a]pyrazin-4-yl)piperidine-3-carboxylic acid
  • 2-(3-Aminoazetidin-1-yl)propanenitrile
  • 1-(Pyrazolo[1,5-a]pyrazin-4-yl)pyrrolidine-3-carboxylic acid
  • Methyl 2-(3-aminoazetidin-1-yl)propanoate
  • 2-(9-Methyl-1-oxo-7,8,9,10-tetrahydropyrazino[1,2-b]indazol-2(1H)-yl)acetic acid
  • 4-[(4-Fluorophenyl)amino]tetrahydro-2H-pyran-4-carbonitrile
  • 1-(2-Methylpyrazolo[1,5-a]pyrazin-4-yl)piperidine-3-carboxylic acid
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