4-(ethylamino)-1,5-dimethyl-2-phenylpyrazol-3-one

Modify Date: 2025-09-24 13:24:25

4-(ethylamino)-1,5-dimethyl-2-phenylpyrazol-3-one Structure
4-(ethylamino)-1,5-dimethyl-2-phenylpyrazol-3-one structure
 Common Name 4-(ethylamino)-1,5-dimethyl-2-phenylpyrazol-3-one
CAS Number 15166-10-6 Molecular Weight 231.29400
Density 1.17g/cm3 Boiling Point 339.4ºC at 760 mmHg
Molecular Formula C13H17N3O Melting Point N/A
MSDS N/A Flash Point 159.1ºC

 Names

Name 4-(ethylamino)-1,5-dimethyl-2-phenylpyrazol-3-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.17g/cm3
Boiling Point 339.4ºC at 760 mmHg
Molecular Formula C13H17N3O
Molecular Weight 231.29400
Flash Point 159.1ºC
Exact Mass 231.13700
PSA 38.96000
LogP 1.98920
Vapour Pressure 9.19E-05mmHg at 25°C
Index of Refraction 1.607
InChIKey MVHDZXNUTMWQRW-UHFFFAOYSA-N
SMILES CCNc1c(C)n(C)n(-c2ccccc2)c1=O

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
CD2730000
CHEMICAL NAME :
Antipyrine, 4-(ethylamino)-
CAS REGISTRY NUMBER :
15166-10-6
BEILSTEIN REFERENCE NO. :
0212712
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C13-H17-N3-O
MOLECULAR WEIGHT :
231.33

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1013 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FATOAO Farmakologiya i Toksikologiya (Moscow). For English translation, see PHTXA6 and RPTOAN. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.2- 1939- Volume(issue)/page/year: 30,599,1967

 Synonyms

4-Aethylamino-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-on
4-ethylamino-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one
4-Ethylaminoantipyrin
TA 2
ANTIPYRINE,4-(ETHYLAMINO)
4-(Ethylamino)antipyrine
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Chemsrc provides CAS#:15166-10-6 MSDS, density, melting point, boiling point, structure, etc. Its name is 4-(ethylamino)-1,5-dimethyl-2-phenylpyrazol-3-one>> amp version: 4-(ethylamino)-1,5-dimethyl-2-phenylpyrazol-3-one

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