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ChemicalBook--->CAS DataBase List--->37718-11-9

37718-11-9

37718-11-9 Structure

37718-11-9 Structure
IdentificationMore
[Name]

4-PYRAZOLECARBOXYLIC ACID
[CAS]

37718-11-9
[Synonyms]

1 H-PYRAZOLE-4-CARBOXYLIC ACID
4-PYRAZOLECARBOXYLIC ACID
AKOS B015883
AKOS PAO-0315
ART-CHEM-BB B015883
4-PYRAZOLECARBOXYLIC ACID 97%
Pyrazole-4-carboxylic acid
[EINECS(EC#)]

253-641-5
[Molecular Formula]

C4H4N2O2
[MDL Number]

MFCD00011558
[Molecular Weight]

112.09
[MOL File]

37718-11-9.mol
Chemical PropertiesBack Directory
[Appearance]

Off-white powder
[Melting point ]

282 °C (dec.)(lit.)
[Boiling point ]

417.1±18.0 °C(Predicted)
[density ]

1.524±0.06 g/cm3(Predicted)
[storage temp. ]

Sealed in dry,Room Temperature
[form ]

Powder
[pka]

3.81±0.10(Predicted)
[color ]

Off-white
[CAS DataBase Reference]

37718-11-9(CAS DataBase Reference)
Safety DataBack Directory
[Hazard Codes ]

Xi
[Risk Statements ]

R36/37/38:Irritating to eyes, respiratory system and skin .
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S37/39:Wear suitable gloves and eye/face protection .
[WGK Germany ]

3
[HazardClass ]

IRRITANT
[HS Code ]

29339900
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Acetic acid-->Government regulation-->n-Butyllithium-->Carbon dioxide-->N-Bromosuccinimide-->Benzyl chloride-->Pyrazole-->4-Methylpyrazole-->1-BENZYL-1H-PYRAZOLE-4-CARBOXYLIC ACID-->4-PHENYLPYRAZOLE-->Ethyl pyrazole-4-carboxylate-->4-Bromopyrazole
[Preparation Products]

Ethyl 1-(2-Morpholinoethyl)-1H-Pyrazole-4-Carboxylate
Hazard InformationBack Directory
[Chemical Properties]

Off-white powder
[Uses]

4-Pyrazolecarboxylic acid is used for the synthesis of isoxazole-4-carboxylic acid derivatives and isoxazole-3,5-dicarboxamides
[Definition]

ChEBI: 4-Carboxypyrazole is a member of pyrazoles.
Spectrum DetailBack Directory
[Spectrum Detail]

4-Pyrazolecarboxylic acid(37718-11-9)1HNMR
4-Pyrazolecarboxylic acid(37718-11-9)IR
4-Pyrazolecarboxylic acid(37718-11-9)FT-IR
4-Pyrazolecarboxylic acid(37718-11-9)Raman
Well-known Reagent Company Product InformationBack Directory
[Alfa Aesar]

1H-Pyrazole-4-carboxylic acid, 97%(37718-11-9)
[Sigma Aldrich]

37718-11-9(sigmaaldrich)
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