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Factory sells Ethyl pyrazole-4-carboxylate 37622-90-5 with sufficient production capacity
- Molecular Formula: C6H8N2O2
- Molecular Weight: 140.142
- Appearance/Colour: White to pale yellow crystalline powder
- Vapor Pressure: 0.00244mmHg at 25°C
- Melting Point: 78-80 °C(lit.)
- Refractive Index: 1.515
- Boiling Point: 307.8 °C at 760 mmHg
- PKA: 11.70±0.50(Predicted)
- Flash Point: 122.7 °C
- PSA： 54.98000
- Density: 1.214 g/cm3
- LogP: 0.58640
Ethyl pyrazole-4-carboxylate(Cas 37622-90-5) Usage
|
Synthesis Reference(s) |
Journal of Heterocyclic Chemistry, 30, p. 865, 1993 DOI: 10.1002/jhet.5570300404 |
InChI:InChI=1/C6H8N2O2/c1-2-6(9)10-5-3-7-8-4-5/h3-4H,2H2,1H3,(H,7,8)
37622-90-5 Relevant articles
NAPHTHO[2,1 -D]THIAZOLE DERIVATIVES, COMPOSITIONS THEREOF AND METHODS OF TREATING DISORDERS
-
Paragraph 0134, (2021/05/29)
The present application relates to the c...
Unveiling Potent Photooxidation Behavior of Catalytic Photoreductants
Targos, Karina,Williams, Oliver P.,Wickens, Zachary K.
supporting information, p. 4125 - 4132 (2021/04/07)
We describe a photocatalytic system that...
Synthesis and preparation method of 4-pyrazole ethyl formate
-
Paragraph 0037; 0040-0043; 0046-0049; 0052-0054, (2021/03/13)
The invention discloses a synthesis and ...
Synthetic method of pesticide intermediate pyrazole-4-ethyl formate
-
Paragraph 0009, (2017/06/02)
The invention discloses a synthetic meth...
37622-90-5 Process route
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80370-42-9
ethyl 2-formyl-3-oxopropanoate
-
-
37622-90-5
4-ethoxycarbonylpyrazole
| Conditions | Yield |
|---|---|
|
With
hydrazine dihydrochloride;
In
ethanol;
at 0 - 20 ℃;
for 32h;
|
92%
|
|
With
hydrazine;
In
ethanol;
at 0 - 20 ℃;
for 24h;
|
86%
|
|
With
hydrazine;
In
ethanol;
at 0 - 20 ℃;
for 17h;
|
72.4%
|
|
With
hydrazine;
In
ethanol;
at 20 ℃;
for 17h;
|
72.4%
|
-
-
37718-11-9
1H-pyrazole-4-carboxylic acid
-
-
64-17-5
ethanol
-
-
37622-90-5
4-ethoxycarbonylpyrazole
| Conditions | Yield |
|---|---|
|
With
sulfuric acid;
for 16h;
Reflux;
|
97%
|
|
With
thionyl chloride;
at 0 - 20 ℃;
for 3h;
|
80%
|
|
With
sulfuric acid;
|
37622-90-5 Upstream products
-
37718-11-9
1H-pyrazole-4-carboxylic acid
-
64-17-5
ethanol
-
80370-42-9
ethyl 2-formyl-3-oxopropanoate
-
112393-66-5
ethyl 1-(hydroxymethyl)-1H-pyrazole-4-carboxylate
37622-90-5 Downstream products
-
129819-40-5
ethyl 1-(difluoromethyl)pyrazole-4-carboxylate
-
129819-41-6
ethyl 1-bromodifluoromethylpyrazole-4-carboxylate
-
140945-40-0
1-(2-Ethoxyethyl)-2-4-[4-(4-ethyloxycarbonylpyrazol-1-yl)butyl]piperazin-1-ylmethyl benzimidazole
-
88529-68-4
ethyl 1-(triphenylmethyl)-pyrazole-4-carboxylate
