J 55

Modify Date: 2025-09-04 01:12:28

J 55 Structure
J 55 structure
Common Name J 55
CAS Number 715-99-1 Molecular Weight 201.22500
Density 1.19g/cm3 Boiling Point 353.1ºC at 760 mmHg
Molecular Formula C11H11N3O Melting Point N/A
MSDS N/A Flash Point 167.4ºC

 Names

Name 3,5-dimethyl-4-nitroso-1-phenylpyrazole
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.19g/cm3
Boiling Point 353.1ºC at 760 mmHg
Molecular Formula C11H11N3O
Molecular Weight 201.22500
Flash Point 167.4ºC
Exact Mass 201.09000
PSA 47.25000
LogP 2.88700
Index of Refraction 1.613
InChIKey SCHFUNOUOHIHSX-UHFFFAOYSA-N
SMILES Cc1nn(-c2ccccc2)c(C)c1N=O

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UQ6600000
CHEMICAL NAME :
Pyrazole, 3,5-dimethyl-4-nitroso-1-phenyl-
CAS REGISTRY NUMBER :
715-99-1
BEILSTEIN REFERENCE NO. :
0168053
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C11-H11-N3-O
MOLECULAR WEIGHT :
201.25

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
150 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
BCPCA6 Biochemical Pharmacology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.1- 1958- Volume(issue)/page/year: 13,285,1964

 Synonyms

3,5-dimethyl-4-nitroso-1-phenyl-1H-pyrazole
4-Nitroso-3,5-dimethyl-1-phenylpyrazol
3,5-Dimethyl-4-nitroso-1-phenyl-1H-pyrazol
Pyrazole,3,5-dimethyl-4-nitroso-1-phenyl
1-phenyl-3,5-dimethyl-4-nitrosopyrazole
3,5-dimethyl-1-phenyl-4-nitrosopyrazole
1-Phenyl-3,5-dimethyl-4-nitrosopyrazol
1H-Pyrazole,3,5-dimethyl-4-nitroso-1-phenyl
3,5-DIMETHYL-4-NITROSO-1-PHENYL-PYRAZOLE
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