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133261-07-1

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133261-07-1 Structure

133261-07-1 Structure
IdentificationBack Directory
[Name]

1-METHYL-3-PROPYL-1H-PYRAZOLE-5-CARBOXYLIC ACID ETHYL ESTER
[CAS]

133261-07-1
[Synonyms]

Methisosildenafil Impurity 13
Ethyl 3-propyl-1H-pyrazole-5-carboxylate
Ethyl 2-methyl-5-propyl-pyrazole-3-carboxylate
Ethyl 1-Methyl-3-propyl-1H-pyrazole-5-carboxylate
1-METHYL-3-PROPYL-1H-PYRAZOLE-5-CARBOXYLIC ACID ETHYL ESTER
1H-Pyrazole-5-carboxylic acid, 1-methyl-3-propyl-, ethyl ester
1-Methyl-3-propyl-1H-pyrazole-5-carboxylic acid ethyl ester ,97%
[EINECS(EC#)]

604-604-1
[Molecular Formula]

C10H16N2O2
[MDL Number]

MFCD08459062
[MOL File]

133261-07-1.mol
[Molecular Weight]

196.25
Chemical PropertiesBack Directory
[Boiling point ]

302.0±30.0 °C(Predicted)
[density ]

1.07±0.1 g/cm3(Predicted)
[pka]

1.03±0.10(Predicted)
Safety DataBack Directory
[Symbol(GHS) ]

Exclamation Mark (GHS07)
GHS07
[Signal word ]

Warning
[Hazard statements ]

H227-H315-H319-H335-H402
[Precautionary statements ]

P210-P261-P264-P271-P273-P280-P302+P352-P304+P340+P312-P305+P351+P338-P332+P313-P337+P313-P370+P378-P403+P233-P403+P235-P405-P501
[Safety Statements ]

24/25
[HazardClass ]

IRRITANT
[HS Code ]

29331990
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Ethyl 2,4-dioxoheptanoate-->Ethyl 3-n-propylpyrazole-5-carboxylate
[Preparation Products]

1H-Pyrazole-3-carboxylicacid,1-methyl-5-propyl-,ethylester(9CI)-->1-Methyl-4-nitro-3-propyl-1H-pyrazole-5-carboxylic acid
Hazard InformationBack Directory
[Chemical Properties]

Light yellow liquid
[Uses]

1-Methyl-3-propyl-1H-pyrazole-5-carboxylic Acid Ethyl Ester, is an intermediate for the synthesis of Sildenafil (S435000), a phosphodiesterase V inhibitor.
Spectrum DetailBack Directory
[Spectrum Detail]

1-METHYL-3-PROPYL-1H-PYRAZOLE-5-CARBOXYLIC ACID ETHYL ESTER(133261-07-1)1HNMR
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