4-Pyrazolecarboxylic acid

Product Name: 4-Pyrazolecarboxylic acid
CAS No.: 37718-11-9
Chemical Name: 4-Pyrazolecarboxylic acid
Synonyms: Pyrazole-4-carboxylic acid;1 H-PYRAZOLE-4-CARBOXYLIC ACID;SW-45;SWF-45;AKOS B015883;AKOS PAO-0315;ART-CHEM-BB B015883;4-PYRAZOLECARBOXYLIC;4-Carboxy-1H-pyrazole;1H-Pyrazol-4-carbonsure
CBNumber: CB7489976
Molecular Formula: C4H4N2O2
Formula Weight: 112.09
MOL File: 37718-11-9.mol

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4-Pyrazolecarboxylic acid Property

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
pka: 3.81±0.10(Predicted)
form: Powder
color: Off-white
InChI: InChI=1S/C4H4N2O2/c7-4(8)3-1-5-6-2-3/h1-2H,(H,5,6)(H,7,8)
InChIKey: IMBBXSASDSZJSX-UHFFFAOYSA-N
SMILES: N1C=C(C(O)=O)C=N1
CAS DataBase Reference: 37718-11-9(CAS DataBase Reference)

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Safety

Hazard Codes: Xi
Risk Statements: 36/37/38
Safety Statements: 26-37/39
WGK Germany: 3
HazardClass: IRRITANT
HS Code: 29339900
Storage Class: 11 - Combustible Solids
Hazard Classifications: Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 300713
Product name: 4-Pyrazolecarboxylic acid
Purity: 95%
Packaging: 500mg
Price: $149
Updated: 2023/01/07

TCI Chemical

Product number: P1978
Product name: Pyrazole-4-carboxylic Acid
Purity: >98.0%(T)
Packaging: 1g
Price: $82
Updated: 2025/07/31

TCI Chemical

Product number: P1978
Product name: Pyrazole-4-carboxylic Acid
Purity: >98.0%(T)
Packaging: 5g
Price: $242
Updated: 2025/07/31

TRC

Product number: P842550
Product name: 4-Pyrazolecarboxylic acid
Packaging: 2.5g
Price: $970
Updated: 2021/12/16

American Custom Chemicals Corporation

Product number: CHM0018039
Product name: 1H-PYRAZOLE-4-CARBOXYLIC ACID
Purity: 95.00%
Packaging: 2.5G
Price: $1683
Updated: 2021/12/16

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4-Pyrazolecarboxylic acid Chemical Properties,Usage,Production

Chemical Properties

Off-white powder

Uses

4-Pyrazolecarboxylic acid was used in preparation of ethyl 4-pyrazolecarboxylate.

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.

4-Pyrazolecarboxylic acid Preparation Products And Raw materials

Raw materials

Benzyl chloride N-Bromosuccinimide Carbon dioxide Pyrazole Bromine Acetic acid n-Butyllithium

Preparation Products

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4-Pyrazolecarboxylic acid Suppliers

Canada 1 China 254 Germany 5 India 12 Japan 1 Russia 1 Switzerland 1 Ukraine 1 United Kingdom 10 United States 32 Global 318

Changzhou Helios Biomedical Science and Technology Co.,LTD.

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INTATRADE GmbH

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Alfa Aesar

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TCI (Shanghai) Development Co., Ltd.

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View Lastest Price from 4-Pyrazolecarboxylic acid manufacturers

Zhuozhou Wenxi import and Export Co., Ltd

Product: 4-Pyrazolecarboxylic Acid 37718-11-9
Price: US $15.00-10.00/KG
Min. Order: 1KG
Purity: 99%+ HPLC
Supply Ability: Monthly supply of 1 ton
Release date: 2021-07-10

Zhuozhou Wenxi import and Export Co., Ltd

Product: 4-Pyrazolecarboxylic Acid 37718-11-9
Price: US $15.00-10.00/KG
Min. Order: 1KG
Purity: 99%+ HPLC
Supply Ability: Monthly supply of 1 ton
Release date: 2021-07-09

Zhuozhou Wenxi import and Export Co., Ltd

Product: 4-PYRAZOLECARBOXYLIC ACID 37718-11-9
Price: US $15.00-10.00/KG
Min. Order: 1KG
Purity: 99%+ HPLC
Supply Ability: Monthly supply of 1 ton
Release date: 2021-06-27

37718-11-9, 4-Pyrazolecarboxylic acidRelated Search:

tert-butyl 4-(4-broMothiazol-2-yl)piperazine-1-carboxylate (6-Methylpyridazin-3-yl)MethanaMine dihydrochloride No Chinese name rac-4-(6-chloro-2-oxo-2,3-dihydro-1H-indol-3-yl)-piperidine-1-carboxylic acid tert-butyl 5-METHYL-4,5,6,7-TETRAHYDRO[1,3]THIAZOLO[5,4-C]PYRIDIN-2-AMINE 1-METHYL-5-NITRO-1H-INDAZOLE 2,4-dichloro-7H-Pyrrolo[2,3-d]pyriMidine-7-carboxylic acid 1,1-diMethylethyl ester 5-BROMO-2-METHYL-3-NITROPHENYL METHYLCARBOXYLATE 1H-Pyrrolo[2,3-b]pyridine, 2-methyl-1-(phenylsulfonyl)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- Pyrrolidine-3-carboxaMide hydrochloride 5-Bromoindazole (2R,5S)-tert-butyl 4-benzyl-2,5-diMethylpiperazine-1-carboxylate 2-cyclopylcyclopropane-1-carboxylic acid 4-FLUORO-2-HYDROXYBENZALDEHYDE 4-CYANO-7-AZAINDOLE 5-Bromoindole (+/-)-BOC-ALPHA-PHOSPHONOGLYCINE TRIMETHYL ESTER 1-Boc-4-(Hydroxymethyl)-4-methyl-piperidine

1H-Pyrazol-4-carbonsure

1H-Pyrazole-4-carboxylic acid 98%

1 H-PYRAZOLE-4-CARBOXYLIC ACID

4-PYRAZOLECARBOXYLIC ACID

AKOS PAO-0315

AKOS B015883

ART-CHEM-BB B015883

4-Pyrazolecarboxylic acid,95%

Pyrazole-4-carboxylic acid

4-Pyrazolecarboxylic acid ,97%

4-Carboxy-1H-pyrazole

4-PYRAZOLECARBOXYLIC

4-PYRAZOLECARBOXYLIC ACID 97%

4-Pyrazolecarboxylic acid SynonyMs 1H-Pyrazole-4-carboxylic acid

Pyrazole-4-carboxylicAcid&gt

SWF-45

SW-45

pyrazole-4-carboxylic acid hydrochloridee

Pyrazole-4-carboxylic acid (6CI, 7CI)

1H-Pyrazol-4-carboxylic acid

37718-11-9

Pyrazoles

Heterocyclic Compounds

Heterocycles

Building Blocks

Heterocyclic Building Blocks

Pyrazoles