Pyrazole-5-carboxylic acid, 3-trifluorromethyl-1-methyl-
2-METHYL-5-TRIFLUOROMETHYL-2H-PYRAZOLE-3-CARBOXYLIC ACID
CAS: 128694-63-3
Molecular Formula: C6H5F3N2O2
Pyrazole-5-carboxylic acid, 3-trifluorromethyl-1-methyl- - Names and Identifiers
Pyrazole-5-carboxylic acid, 3-trifluorromethyl-1-methyl- - Physico-chemical Properties
| Molecular Formula | C6H5F3N2O2 |
| Molar Mass | 194.11 |
| Density | 1.56±0.1 g/cm3(Predicted) |
| Melting Point | 131-133℃ |
| Boling Point | 288.8±40.0 °C(Predicted) |
| Flash Point | 128.4°C |
| Vapor Presure | 0.00106mmHg at 25°C |
| pKa | 2.55±0.25(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.497 |
Pyrazole-5-carboxylic acid, 3-trifluorromethyl-1-methyl- - Risk and Safety
| Risk Codes | R22 - Harmful if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| HS Code | 29331990 |
| Hazard Class | IRRITANT |
Pyrazole-5-carboxylic acid, 3-trifluorromethyl-1-methyl- - Reference Information
| introduction | 2-methyl -5 trifluoromethyl-2H-pyrazole -3-carboxylic acid is a derivative of pyrazole carboxylic acid, which has attracted more and more attention from researchers of pharmaceutical and chemical intermediates. |
| Preparation | 2-methyl-5trifluoromethyl-2H-pyrazol-3-carboxylic acid is an intermediate for the synthesis of a drug for the treatment of cardiovascular diseases. It is reported that it is composed of diethyl oxalate and 2-pentanone through the condensation reaction of claisen esters, cyclization with hydrazine hydrate, methylation reaction, and hydrolysis reaction. The synthesis roadmap of 2-methyl -5 trifluoromethyl-2H-pyrazol-3-carboxylic acid is as follows: |
Last Update：2024-04-09 02:00:06
Supplier List
Spot supply
Product Name: 2-Methyl-5-Trifluoromethyl-2H-Pyrazole-3-Carboxylic Acid Visit Supplier Webpage Request for quotationCAS: 128694-63-3
Tel: +86-400-900-4166
Email: product@acmec-e.com
Mobile: +86-18621343501
QQ: 2881950922
Wechat: 18621343501
WhatsApp: +86-18621343501
Spot supply
Product Name: 2-Methyl-5-Trifluoromethyl-2H-Pyrazole-3-Carboxylic Acid Visit Supplier Webpage Request for quotationCAS: 128694-63-3
Tel: +86-18821248368
Email: Int06@meryer.com
Mobile: +86-18821248368
QQ: 495145328
WhatsApp: +86-18821248368
Product Name: 2-Methyl-5-Trifluoromethyl-2H-Pyrazole-3-Carboxylic Acid Visit Supplier Webpage Request for quotation
CAS: 128694-63-3
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
CAS: 128694-63-3
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Spot supply
Product Name: 2-Methyl-5-Trifluoromethyl-2H-Pyrazole-3-Carboxylic Acid Visit Supplier Webpage Request for quotationCAS: 128694-63-3
Tel: +86-400-900-4166
Email: product@acmec-e.com
Mobile: +86-18621343501
QQ: 2881950922
Wechat: 18621343501
WhatsApp: +86-18621343501
Spot supply
Product Name: 2-Methyl-5-Trifluoromethyl-2H-Pyrazole-3-Carboxylic Acid Visit Supplier Webpage Request for quotationCAS: 128694-63-3
Tel: +86-18821248368
Email: Int06@meryer.com
Mobile: +86-18821248368
QQ: 495145328
WhatsApp: +86-18821248368
Product Name: 2-Methyl-5-Trifluoromethyl-2H-Pyrazole-3-Carboxylic Acid Visit Supplier Webpage Request for quotation
CAS: 128694-63-3
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
CAS: 128694-63-3
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
View History
Pyrazole-5-carboxylic acid, 3-trifluorromethyl-1-methyl-
2-乙酰胺-5-溴噻唑
S-3-羟基吡咯烷盐酸盐
4-Oxazolecarboxylic acid, 2-[2-[(cyclopropylmethyl)[(1,1-dimethylethoxy)carbonyl]amino]-4-pyridinyl]-
1-乙基-苯并咪唑啉酮
CCRIS 5464
1-[(2-CHLORO-1,3-THIAZOL-5-YL)METHYL]-1H-PYRROLE-2-CARBALDEHYDE
2-乙酰胺-5-溴噻唑
S-3-羟基吡咯烷盐酸盐
4-Oxazolecarboxylic acid, 2-[2-[(cyclopropylmethyl)[(1,1-dimethylethoxy)carbonyl]amino]-4-pyridinyl]-
1-乙基-苯并咪唑啉酮
CCRIS 5464
1-[(2-CHLORO-1,3-THIAZOL-5-YL)METHYL]-1H-PYRROLE-2-CARBALDEHYDE