ChemicalBook > CAS DataBase List > Ethyl pyrazole-3-carboxylate

Ethyl pyrazole-3-carboxylate

Product Name
Ethyl pyrazole-3-carboxylate
CAS No.
5932-27-4
Chemical Name
Ethyl pyrazole-3-carboxylate
Synonyms
ETHYL 1H-PYRAZOLE-3-CARBOXYLATE;Ethyl 3-Pyrazolecarboxylate;3-Carbethoxypyrazole;3-Pyrazole ethyl formate;3-(Ethoxycarbonyl)pyrazole;Ethyl 1H-pyrazole-3-carbo...;Eythyl 3-pyraozlecarboxylate;Ethyl pyrazole-3-carboxylate;Ethyl pyrazole-5-carboxylate;ETHYL 1H-PYRAZOLE-3-ARBOXYLATE
CBNumber
CB8357476
Molecular Formula
C6H8N2O2
Formula Weight
140.14
MOL File
5932-27-4.mol
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Ethyl pyrazole-3-carboxylate Property

Melting point:
158-160 °C
Boiling point:
279 °C
Density 
1.214
Flash point:
123 °C
storage temp. 
Inert atmosphere,Room Temperature
form 
powder
pka
11.04±0.10(Predicted)
color 
yellowish-orange
InChI
InChI=1S/C6H8N2O2/c1-2-10-6(9)5-3-4-7-8-5/h3-4H,2H2,1H3,(H,7,8)
InChIKey
MSPOSRHJXMILNK-UHFFFAOYSA-N
SMILES
N1C=CC(C(OCC)=O)=N1
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-37/39
WGK Germany 
3
TSCA 
No
HazardClass 
IRRITANT
HS Code 
2933199090
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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.

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
725293
Product name
Ethyl 3-pyrazolecarboxylate
Purity
97%
Packaging
1g
Price
$78.8
Updated
2023/06/20
TCI Chemical
Product number
E0965
Product name
Ethyl Pyrazole-3-carboxylate
Purity
>98.0%(GC)
Packaging
1g
Price
$20
Updated
2025/07/31
TCI Chemical
Product number
E0965
Product name
Ethyl Pyrazole-3-carboxylate
Purity
>98.0%(GC)
Packaging
5g
Price
$59
Updated
2025/07/31
TRC
Product number
E926268
Product name
Ethyl1H-pyrazole-3-carboxylate
Packaging
250mg
Price
$55
Updated
2021/12/16
ChemSupplyAustralia
Product number
300779
Product name
1H-?Pyrazole-?3-?carboxylic acid, ethyl ester, 95%
Packaging
1g
Price
$49.5
Updated
2021/12/16
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Ethyl pyrazole-3-carboxylate Chemical Properties,Usage,Production

Synthesis

64-17-5

1621-91-6

5932-27-4

Pyrazole-3-carboxylic acid (1.112 g, 10 mmol) was dissolved in ethanol (50 mL) at 80 °C, followed by slow addition of concentrated sulfuric acid (2 mL). The reaction mixture was kept under stirring for 2 hours. Upon completion of the reaction, ethyl 1H-pyrazole-3-carboxylate (1.350 g, 9.6 mmol, 96% yield) was obtained.

References

[1] Journal of the Iranian Chemical Society, 2016, vol. 13, # 5, p. 823 - 830
[2] Patent: US9206115, 2015, B2. Location in patent: Page/Page column 25-26
[3] Patent: EP3235819, 2017, A1. Location in patent: Paragraph 0264; 0265
[4] Journal of the American Chemical Society, 2000, vol. 122, # 44, p. 10810 - 10820
[5] Patent: WO2008/92942, 2008, A2. Location in patent: Page/Page column 20

Ethyl pyrazole-3-carboxylate Preparation Products And Raw materials

Raw materials

Preparation Products

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View Lastest Price from Ethyl pyrazole-3-carboxylate manufacturers

Shaanxi Dideu New Materials Co. Ltd
Product
Ethyl pyrazole-3-carboxylate 5932-27-4
Price
US $0.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
10000KGS
Release date
2025-03-10
Career Henan Chemical Co
Product
Ethyl pyrazole-3-carboxylate 5932-27-4
Price
US $8.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
10tons
Release date
2018-12-23

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