3H-Pyrazol-3-one,1,2-dihydro-1,5-dimethyl-4-nitroso-2-phenyl-

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Names

[ CAS No. ]:
885-11-0

[ Name ]:
3H-Pyrazol-3-one,1,2-dihydro-1,5-dimethyl-4-nitroso-2-phenyl-

[Synonym ]:
1,5-dimethyl-4-nitroso-2-phenyl-1,2-dihydro-pyrazol-3-one
4-Nitrosoantipyrin
2,3-dimethyl-4-nitroso-1-phenylpyrazol-5-one
2,3-Dimethyl-4-nitroso-1-phenyl-3-pyrazolin-5-one
4-Nitrosoantipyrine
EINECS 212-941-6
ANTIPYRINE,4-NITROSO
4-nitrosophenazone
1,5-dimethyl-4-nitroso-2-phenyl-1H-pyrazol-3(2H)-one
1,2-dihydro-2,3-dimethyl-4-nitroso-1-phenylpyrazol-5-one

Chemical & Physical Properties

[ Density]:
1.26g/cm3

[ Boiling Point ]:
306.5ºC at 760 mmHg

[ Molecular Formula ]:
C11H11N3O2

[ Molecular Weight ]:
217.22400

[ Flash Point ]:
139.2ºC

[ Exact Mass ]:
217.08500

[ PSA ]:
56.36000

[ LogP ]:
1.88230

[ Index of Refraction ]:
1.621

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
CD3027000
CHEMICAL NAME :
Antipyrine, 4-nitroso-
CAS REGISTRY NUMBER :
885-11-0
BEILSTEIN REFERENCE NO. :
0201816
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C11-H11-N3-O2
MOLECULAR WEIGHT :
217.25

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :
Mutation in microorganisms
TEST SYSTEM :
Bacteria - Salmonella typhimurium
DOSE/DURATION :
10 ug/plate
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 57,287,1978

Safety Information

[ HS Code ]:
2933199090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Antipyrine
  • nitrogen dioxide

DownStream

  • Ramifenazone
  • 4-Acetamidoantipyrin
  • aminophenazone
  • Carbamic acid,(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)-, ethyl ester (9CI)
  • 4-Aminoantipyrine
  • 1,5-dimethyl-4-[[(Z)-(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]amino]-2-phenylpyrazol-3-one
  • 4-Formamidoantipyrine
  • 3-Antipyrinyl-1-cyclohexylthiourea
  • N-(1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl)benzamide
  • 1-methyl-2-phenylhydrazine

Customs

[ HS Code ]: 2933199090

[ Summary ]:
2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 2-Chloro-4-isobutyrylbenzonitrile
  • 5'-Chloro-2'-hydroxy-4'-methyl-[1,1'-biphenyl]-4-carboxylic acid
  • Pyrido[3,4-b]pyrazine-5-sulfonamide
  • tert-Butyl2,4-dioxo-6-(trifluoromethyl)piperidine-1-carboxylate
  • (2R)-2,2'-Bipyrrolidine
  • 4-Amino-6-(chloromethyl)-1,2-dihydro-1,3,5-triazin-2-one
  • 7-Tert-Butyl 3-Ethyl 8-Methyl-8,9-Dihydro-5H-[1,2,4]Triazolo[4,3-D][1,4]Diazepine-3,7(6H)-Dicarboxylate
  • {5H,6H,7H-pyrrolo[1,2-a]imidazol-7-yl}methanol
  • 5H,6H,7H-Pyrrolo[1,2-a]imidazole-7-carbaldehyde
  • 3-bromo-5-chloro-4-methylPhenol
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