Ethyl pyrazole-4-carboxylate

Product Name: Ethyl pyrazole-4-carboxylate
CAS No.: 37622-90-5
Chemical Name: Ethyl pyrazole-4-carboxylate
Synonyms: Ethyl 1H-pyrazole-4-carboxylate;ETHYL 4-PYRAZOLECARBOXYLATE;1H-Pyrazole-4-carboxylic acid ethyl ester;ecarboxyL;4-PyrazoL;Regadenoson impurity C;Regadenoson Impurity 7;4- pyrazoleethyl forMate;4-Ethoxycarbonylpyrazole;hylpyrazole-4-Carboxylate
CBNumber: CB1294747
Molecular Formula: C6H8N2O2
Formula Weight: 140.14
MOL File: 37622-90-5.mol

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Ethyl pyrazole-4-carboxylate Property

Melting point:: 78-80 °C (lit.)
Boiling point:: 138-140 °C/3 mmHg (lit.)
Density: 1.2850 (rough estimate)
refractive index: 1.5010 (estimate)
Flash point:: 138-140°C/3mm
storage temp.: Sealed in dry,Room Temperature
solubility: Miscible with acetone.
form: Crystalline Powder
pka: 11.70±0.50(Predicted)
color: White to pale yellow
InChIKey: KACZQOKEFKFNDB-UHFFFAOYSA-N
LogP: 0.909 (est)
CAS DataBase Reference: 37622-90-5(CAS DataBase Reference)
NIST Chemistry Reference: 4-(C2H5COO)-pyrazole(37622-90-5)

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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: 29331990

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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

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

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: 300780
Product name: Ethyl 4-pyrazolecarboxylate
Purity: 99%
Packaging: 500mg
Price: $24
Updated: 2023/01/07

TCI Chemical

Product number: E0871
Product name: Ethyl 4-Pyrazolecarboxylate
Purity: >98.0%(GC)
Packaging: 1g
Price: $41
Updated: 2024/03/01

TCI Chemical

Product number: E0871
Product name: Ethyl 4-Pyrazolecarboxylate
Purity: >98.0%(GC)
Packaging: 5g
Price: $117
Updated: 2024/03/01

Alfa Aesar

Product number: B25351
Product name: Ethyl 1H-pyrazole-4-carboxylate, 98%
Packaging: 5g
Price: $129.65
Updated: 2024/03/01

Alfa Aesar

Product number: B25351
Product name: Ethyl 1H-pyrazole-4-carboxylate, 98%
Packaging: 1g
Price: $36.5
Updated: 2021/12/16

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Ethyl pyrazole-4-carboxylate Chemical Properties,Usage,Production

Chemical Properties

White to pale yellow crystalline powder

Uses

Used for the synthesis of isoxazole-4-carboxylic acid derivatives and isoxazole-3,5-dicarboxamides as herbicides.

Uses

Ethyl pyrazole-4-carboxylate is used for the synthesis of isoxazole-4-carboxylic acid derivatives and isoxazole-3,5-dicarboxamides.

Synthesis Reference(s)

Journal of Heterocyclic Chemistry, 30, p. 865, 1993 DOI: 10.1002/jhet.5570300404

Ethyl pyrazole-4-carboxylate Preparation Products And Raw materials

Raw materials

Preparation Products

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Ethyl pyrazole-4-carboxylate Suppliers

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View Lastest Price from Ethyl pyrazole-4-carboxylate manufacturers

Zibo Shiji Zhonglian Medical Technology Co., Ltd.

Product: Ethyl pyrazole-4-carboxylate 37622-90-5
Price: US $1.00/KG
Min. Order: 25KG
Purity: 99.0%
Supply Ability: 3000KG/th
Release date: 2023-06-16

Hebei Zhanyao Biotechnology Co. Ltd

Product: Ethyl 4-pyrazolecarboxylate 37622-90-5
Price: US $10.00/Kg/Bag
Min. Order: 1Kg/Bag
Purity: 99%
Supply Ability: 20 Tons
Release date: 2021-10-19

Zhuozhou Wenxi import and Export Co., Ltd

Product: Ethyl pyrazole-4-carboxylate 37622-90-5
Price: US $15.00-10.00/KG
Min. Order: 1KG
Purity: 99%+ HPLC
Supply Ability: Monthly supply of 1 ton
Release date: 2021-08-11

37622-90-5, Ethyl pyrazole-4-carboxylateRelated Search:

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