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4-aminoantipyrine
3H-pyrazol-3-one, 4-amino-1,2-dihydro-1,5-dimethyl-2-phenyl-

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Name:4-amino-1,5-dimethyl-2-phenylpyrazol-3-one
CAS Number: 83-07-8Picture of molecule3D/inchi
ECHA EINECS - REACH Pre-Reg:201-452-3
FDA UNII: 0M0B7474RA
Nikkaji Web:J796J
Beilstein Number:0181635
MDL:MFCD00003145
XlogP3:0.10 (est)
Molecular Weight:203.24481000
Formula:C11 H13 N3 O
BioActivity Summary:listing
NMR Predictor:Predict (works with chrome, Edge or firefox)
Category:pharmaceuticals / chemical synthisis
 
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Google Scholar:Search
Google Books:Search
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Google Patents:Search
US Patents:Search
EU Patents:Search
Pubchem Patents:Search
PubMed:Search
NCBI:Search
 
Physical Properties:
Assay: 95.00 to 100.00
Food Chemicals Codex Listed: No
Melting Point: 109.00 °C. @ 760.00 mm Hg
Boiling Point: 308.96 °C. @ 760.00 mm Hg (est)
Vapor Pressure:0.001000 mmHg @ 25.00 °C. (est)
Flash Point: 285.00 °F. TCC ( 140.70 °C. ) (est)
logP (o/w): -0.257 (est)
Soluble in:
 water, 2379 mg/L @ 25 °C (est)
 
Organoleptic Properties:
Odor and/or flavor descriptions from others (if found).
 
Cosmetic Information:
None found
 
Suppliers:
BOC Sciences
For experimental / research use only.
4-Aminoantipyrine
Glentham Life Sciences
4-Aminoantipyrine
Indis NV
For experimental / research use only.
4-Amino Antipyrine
Santa Cruz Biotechnology
For experimental / research use only.
4-Aminoantipyrine ≥97%
Sigma-Aldrich
For experimental / research use only.
4-Aminoantipyrine reagent grade
TCI AMERICA
For experimental / research use only.
4-Aminoantipyrine [for Biochemical Research] >98.0%(T)
 
Safety Information:
Preferred SDS: View
 
Hazards identification
 
Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements
 
Pictogram
 
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
intraperitoneal-mouse LD50 270 mg/kg
BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD BEHAVIORAL: EXCITEMENT
Arzneimittel-Forschung. Drug Research. Vol. 10, Pg. 820, 1960.

oral-mouse LD50 800 mg/kg
Collection of Czechoslovak Chemical Communications. Vol. 47, Pg. 636, 1982.

intraperitoneal-rat LD50 1200 mg/kg
Journal of Pharmacology and Experimental Therapeutics. Vol. 99, Pg. 171, 1950.

oral-rat LD50 1700 mg/kg
Bollettino Chimico Farmaceutico. Vol. 117, Pg. 638, 1978.

Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
 
Safety in Use Information:
Category:
pharmaceuticals / chemical synthisis
Recommendation for 4-aminoantipyrine usage levels up to:
 not for fragrance use.
 
Recommendation for 4-aminoantipyrine flavor usage levels up to:
 not for flavor use.
 
Safety References:
EPI System: View
Chemical Carcinogenesis Research Information System:Search
AIDS Citations:Search
Cancer Citations:Search
Toxicology Citations:Search
EPA GENetic TOXicology:Search
EPA Substance Registry Services (TSCA):83-07-8
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :2151
National Institute of Allergy and Infectious Diseases:Data
WGK Germany:3
4-amino-1,5-dimethyl-2-phenylpyrazol-3-one
Chemidplus:0000083078
RTECS:CD2480000 for cas# 83-07-8
 
References:
 4-amino-1,5-dimethyl-2-phenylpyrazol-3-one
NIST Chemistry WebBook:Search Inchi
Canada Domestic Sub. List:83-07-8
Pubchem (cid):2151
Pubchem (sid):134971260
 
Other Information:
(IUPAC):Atomic Weights of the Elements 2011 (pdf)
Videos:The Periodic Table of Videos
tgsc:Atomic Weights use for this web site
(IUPAC):Periodic Table of the Elements
CHEBI:View
CHEMBL:View
Metabolomics Database:Search
HMDB (The Human Metabolome Database):Search
Export Tariff Code:2933.11.0000
ChemSpider:View
Wikipedia:View
 
Potential Blenders and core components note
None Found
 
Potential Uses:
None Found
 
Occurrence (nature, food, other):note
 not found in nature
 
Synonyms:
4-amino-1,2-dihydro-1,5-dimethyl-2-phenyl-3H-pyrazol-3-one
4-amino-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one
4-amino-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one
4-amino-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one
4-amino-1,5-dimethyl-2-phenyl-3H-pyrazol-3-one
4-amino-1,5-dimethyl-2-phenyl-4-pyrazolin--3-one
4-amino-1,5-dimethyl-2-phenylpyrazol-3-one
4-amino-2,3-dimethyl-1-phenyl-3-pyrazolin-5-one
4-amino-antipyrine
4-aminoantipyrene
4-aminoantipyrin
 aminoantipyrine
 aminoazophenazone
 aminoazophene
4-aminophenazone
 ampyrone
 antipyrine, 4-amino-
1,5-dimethyl-2-phenyl-4-aminopyrazoline
1,5-dimethyl-2-phenyl-4-aminopyrazolone
 metapirazone
3H-pyrazol-3-one, 4-amino-1,2-dihydro-1,5-dimethyl-2-phenyl-
3-pyrazolin-5-one, 4-amino-2,3-dimethyl-1-phenyl-
 solnapyrin-A
 solvapyrin-A
 
 
Notes:
a metabolite of aminopyrine with analgesic and anti-inflammatory properties. it is used as a reagent for biochemical reactions producing peroxides or phenols. ampyrone stimulates liver microsomes and is also used to measure extracellular water.
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