Benzenesulfonic acid,4-methyl-, 2-nitrophenyl ester

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Names

[ CAS No. ]:
1226-48-8

[ Name ]:
Benzenesulfonic acid,4-methyl-, 2-nitrophenyl ester

[Synonym ]:
2-nitrophenyl p-toluenesulphonate
4-Methylbenzenesulfonic acid 2-nitrophenyl ester
2-Nitrophenyl 4-methylbenzenesulfonate
p-Toluenesulfonic acid,o-nitrophenyl ester
o-Nitrophenyl tosylate
Benzenesulfonic acid,4-methyl-,2-nitrophenyl ester
2-nitrophenyl 4-toluenesulfonate

Chemical & Physical Properties

[ Density]:
1.388g/cm3

[ Boiling Point ]:
462.2ºC at 760 mmHg

[ Molecular Formula ]:
C13H11NO5S

[ Molecular Weight ]:
293.29500

[ Flash Point ]:
233.3ºC

[ Exact Mass ]:
293.03600

[ PSA ]:
97.57000

[ LogP ]:
4.27490

[ Vapour Pressure ]:
2.78E-08mmHg at 25°C

[ Index of Refraction ]:
1.604

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
XT7130010
CHEMICAL NAME :
p-Toluenesulfonic acid, o-nitrophenyl ester
CAS REGISTRY NUMBER :
1226-48-8
BEILSTEIN REFERENCE NO. :
2703166
LAST UPDATED :
199707
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C13-H11-N-O5-S

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD - Lethal dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>1 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,34,1953

Synthetic Route

Precursor & DownStream

Precursor

  • Tosyl chloride
  • o-Nitrophenol

DownStream

  • 2-Nitrodiphenylsulfide
  • p-Toluenesulfonic acid
  • o-Nitrophenol
  • 2-Phenylbenzoxazole
  • TOLUENE-4-SULFONIC ACID 2-AMINO-PHENYL ESTER
  • Benzamide,N-[2-[[(4-methylphenyl)sulfonyl]oxy]phenyl]-