ChemicalBook >> CAS DataBase List >>1-Ethyl-3-methyl-1H-pyrazole-5-carboxylic acid
1-Ethyl-3-methyl-1H-pyrazole-5-carboxylic acid
- CAS No.
- 50920-65-5
- Chemical Name:
- 1-Ethyl-3-methyl-1H-pyrazole-5-carboxylic acid
- Synonyms
- 1-ETHYL-3-METHYLPYRAZOLE-5-CARBOXYLIC ACID;AKOS PAO-0004;BUTTPARK 37\06-99;TIMTEC-BB SBB005436;4,4''-dimethyl-2,2''-dipyridyl;4,4''-dimethyl-2,2''-dipyridyl;Ethylmethylpyrazolecarboxylicacid;1-Ethyl-3-methylpyrazole-5-carboxylic;2-ethyl-5-methyl-3-pyrazolecarboxylate;2-ethyl-5-methylpyrazole-3-carboxylicaci
- CBNumber:
- CB8486604
- Molecular Formula:
- C7H10N2O2
- Molecular Weight:
- 154.17
- MDL Number:
- MFCD00156147
- MOL File:
- 50920-65-5.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-09-12 18:55:45
| Melting point | 130 °C |
|---|---|
| Boiling point | 308.5±22.0 °C(Predicted) |
| Density | 1.23±0.1 g/cm3(Predicted) |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| solubility | soluble in Methanol |
| form | powder to crystal |
| pka | 3.27±0.10(Predicted) |
| color | White to Light yellow |
| InChI | InChI=1S/C7H10N2O2/c1-3-9-6(7(10)11)4-5(2)8-9/h4H,3H2,1-2H3,(H,10,11) |
| InChIKey | VFMGOJUUTAPPDA-UHFFFAOYSA-N |
| SMILES | N1(CC)C(C(O)=O)=CC(C)=N1 |
| CAS DataBase Reference | 50920-65-5(CAS DataBase Reference) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319 | |||||||||
| Precautionary statements | P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313 | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Gloves | |||||||||
| Hazard Codes | Xn | |||||||||
| Risk Statements | 22 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | UQ6407500 | |||||||||
| HazardClass | IRRITANT | |||||||||
| HS Code | 2933199090 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Acute Tox. 4 Oral | |||||||||
| NFPA 704 |
|
1-Ethyl-3-methyl-1H-pyrazole-5-carboxylic acid price More Price(80)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 681881 | 1-Ethyl-3-methyl-1H-pyrazole-5-carboxylic acid 97% | 50920-65-5 | 1g | $75.5 | 2023-06-20 | Buy |
| Sigma-Aldrich | 681881 | 1-Ethyl-3-methyl-1H-pyrazole-5-carboxylic acid 97% | 50920-65-5 | 5g | $136 | 2023-06-20 | Buy |
| TCI Chemical | E1228 | 1-Ethyl-3-methylpyrazole-5-carboxylic Acid >98.0%(GC)(T) | 50920-65-5 | 1g | $34 | 2026-04-30 | Buy |
| TCI Chemical | E1228 | 1-Ethyl-3-methylpyrazole-5-carboxylic Acid >98.0%(GC)(T) | 50920-65-5 | 5g | $124 | 2026-04-30 | Buy |
| Usbiological | 228775 | 1-Ethyl-3-methyl-1H-pyrazole-5-carboxylic acid 99+% (HPLC) ≥99%(HPLC) | 50920-65-5 | 1g | $197 | 2026-06-03 | Buy |
1-Ethyl-3-methyl-1H-pyrazole-5-carboxylic acid Preparation Products And Raw materials
Raw materials
Preparation Products
Global Suppliers ( 193)
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Sichuan Welltzpharm Inc. | 028-028-85182370 | info@welltzpharm.com | China | 40 | 58 |
| Syntechem Co.,Ltd. | 519-88298820 15861130028 | info@syntechem.com | China | 242 | 58 |
| Shanghai SPAR pharmaceutical technology co., LTD | 021-000000 | admin@jingshipharmatech.com | China | 9919 | 58 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| Ark Pharm, Inc. | 847-367-3680 | sales@arkpharminc.com | United States | 1669 | 56 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| Wuhan Chemwish Technology Co., Ltd | 86-027-67849912 | sales@chemwish.com | China | 35884 | 56 |
| Shanghai Sinch Parmaceuticals Tech. Co. Ltd. | +86-21-54098501 | sales@sinch.com.cn | China | 11592 | 64 |
View Latest Price from 1-Ethyl-3-methyl-1H-pyrazole-5-carboxylic acid manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-09-07 | 1-ETHYL-3-METHYL-1H-PYRAZOLE-5-CARBOXYLIC ACID
50920-65-5
|
1kg | 0.99 | 2000KGS | HANGZHOU HAILAN CHEMICAL CO.,LTD. |
-
- 1-ETHYL-3-METHYL-1H-PYRAZOLE-5-CARBOXYLIC ACID
50920-65-5
- $0.00
- 0.99
- HANGZHOU HAILAN CHEMICAL CO.,LTD.
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1-ETHYL-3-METHYLPYRAZOLE-5-CARBOXYLIC ACID
1-Ethyl-3-methyl-1H-pyrazole-5-carboxylic acid
50920-65-5
Pyrazoles
Building Blocks
Heterocyclic Compounds
Building Blocks
C7 to C8
Chemical Synthesis
Heterocyclic Building Blocks
Heterocyclic Building Blocks
Pyrazoles
