1-Phenyl-2,3-dimethyl-4-n-butyl-5-pyrazolon

Modify Date: 2024-04-05 15:43:14

1-Phenyl-2,3-dimethyl-4-n-butyl-5-pyrazolon Structure
1-Phenyl-2,3-dimethyl-4-n-butyl-5-pyrazolon structure
Common Name 1-Phenyl-2,3-dimethyl-4-n-butyl-5-pyrazolon
CAS Number 101496-03-1 Molecular Weight 244.33200
Density 1.056g/cm3 Boiling Point 340.6ºC at 760mmHg
Molecular Formula C15H20N2O Melting Point N/A
MSDS N/A Flash Point 132.7ºC

 Names

Name 4-butyl-1,5-dimethyl-2-phenylpyrazol-3-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.056g/cm3
Boiling Point 340.6ºC at 760mmHg
Molecular Formula C15H20N2O
Molecular Weight 244.33200
Flash Point 132.7ºC
Exact Mass 244.15800
PSA 26.93000
LogP 2.82700
Vapour Pressure 8.5E-05mmHg at 25°C
Index of Refraction 1.544

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
CD2560000
CHEMICAL NAME :
Antipyrine, 4-butyl-
CAS REGISTRY NUMBER :
101496-03-1
BEILSTEIN REFERENCE NO. :
0205142
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C15-H20-N2-O
MOLECULAR WEIGHT :
244.37
WISWESSER LINE NOTATION :
T5NNV DUTJ A1 BR& D4 E1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NIYZAM Nippon Yakubutsugaku Zasshi. Japanese Journal of Pharmacology. (Kyoto, Japan) V.1-39, 1926-43. For publisher information, see NYKZAU. Volume(issue)/page/year: 23,211,1937

 Synthetic Route

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1-Phenyl-2,3-dimethyl-4-n-butyl-5-pyrazolon Structure

1-Phenyl-2,3-di...

CAS#:101496-03-1

Literature: Riedel-de Haen Patent: DE962254 , 1954 ;

~%

1-Phenyl-2,3-dimethyl-4-n-butyl-5-pyrazolon Structure

1-Phenyl-2,3-di...

CAS#:101496-03-1

Literature: Sawa Yakugaku Zasshi, 1937 , vol. 57, p. 953,958; dtsch. Ref. S. 269 Chem.Abstr., 1938 , p. 2533

~%

1-Phenyl-2,3-dimethyl-4-n-butyl-5-pyrazolon Structure

1-Phenyl-2,3-di...

CAS#:101496-03-1

Literature: Giacalone Gazzetta Chimica Italiana, 1937 , vol. 67, p. 464,467

 Synonyms

4-butyl-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one
4-Butylantipyrine
1-Phenyl-2,3-dimethyl-4-n-butyl-5-pyrazolon
4-butyl-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one
ANTIPYRINE,4-BUTYL