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1-Ethyl-5-methyl-1H-pyrazole-3-carboxylic acid

CAS No.
50920-46-2
Chemical Name:
1-Ethyl-5-methyl-1H-pyrazole-3-carboxylic acid
Synonyms
AKOS PAO-0204;1-ethyl-5-methyl-3-pyrazolecarboxylic acid;1-ethyl-5-methylpyrazole-3-carboxylic acid;1-ethyl-5-methyl-pyrazole-3-carboxylic acid;1-Ethyl-5-methyl-1H-pyrazole-3-carboxylic acid;1H-Pyrazole-3-carboxylic acid, 1-ethyl-5-methyl-;1-Ethyl-5-methyl-1H-pyrazole-3-carboxylic acid 95+%;1-Ethyl-5-methyl-1H-pyrazole-3-carboxylic acid
CBNumber:
CB3207644
Molecular Formula:
C7H10N2O2
Molecular Weight:
154.17
MDL Number:
MFCD08445953
MOL File:
Mol file
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:51:46

1-Ethyl-5-methyl-1H-pyrazole-3-carboxylic acid Properties

Melting point 134-136°C
storage temp. under inert gas (nitrogen or Argon) at 2–8 °C
form solid
Appearance White to off-white Solid
InChI 1S/C7H10N2O2/c1-3-9-5(2)4-6(8-9)7(10)11/h4H,3H2,1-2H3,(H,10,11)
InChIKey DMGJEACTEOFQPI-UHFFFAOYSA-N
SMILES CCn1nc(cc1C)C(O)=O
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P280-P305+P351+P338
Hazard Codes  Xn
Risk Statements  22
WGK Germany  3
HazardClass  IRRITANT
HS Code  2933199090
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral

1-Ethyl-5-methyl-1H-pyrazole-3-carboxylic acid price More Price(48)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 732672 1-Ethyl-5-methyl-1H-pyrazole-3-carboxylic acid 50920-46-2 250mg $115 2023-01-07 Buy
Usbiological 275868 1-Ethyl-5-methyl-1H-pyrazole-3-carboxylic acid Asreported 50920-46-2 250mg $358 2026-06-03 Buy
Usbiological 275868 1-Ethyl-5-methyl-1H-pyrazole-3-carboxylic acid Asreported 50920-46-2 500mg $496 2026-06-03 Buy
Usbiological 275868 1-Ethyl-5-methyl-1H-pyrazole-3-carboxylic acid Asreported 50920-46-2 1g $778 2026-06-03 Buy
Usbiological 275868 1-Ethyl-5-methyl-1H-pyrazole-3-carboxylic acid Asreported 50920-46-2 2g $1083 2026-06-03 Buy
Product number Packaging Price Buy
732672 250mg $115 Buy
275868 250mg $358 Buy
275868 500mg $496 Buy
275868 1g $778 Buy
275868 2g $1083 Buy

1-Ethyl-5-methyl-1H-pyrazole-3-carboxylic acid Preparation Products And Raw materials

Raw materials

Preparation Products

1-Ethyl-5-methyl-1H-pyrazole-3-carboxylic acid Suppliers

Global Suppliers ( 66)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
PharmaBlock Sciences (Nanjing),Inc. 025-86918202 4000255188 sales@pharmablock.com China 5000 55
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35884 56
Chemsky(shanghai)International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32273 50
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Shanghai Taifu Pharmaceutical Technology Co. LTD 021-58111238 18930958102 sales@taifupharm.com China 509 55
Changsha Luxing Bio-Chem Technology Co., Ltd. 0731-88827538 15574813303 luxingbc@126.com China 1975 65
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
Chengdu Xiaojia Technology Co., Ltd. 15902830537 zhanghao@happysyn.com China 2362 55

1-Ethyl-5-methyl-1H-pyrazole-3-carboxylic acid Spectrum

1-ethyl-5-methyl-3-pyrazolecarboxylic acid 1-ethyl-5-methyl-pyrazole-3-carboxylic acid 1-ethyl-5-methylpyrazole-3-carboxylic acid AKOS PAO-0204 1-Ethyl-5-methyl-1H-pyrazole-3-carboxylic acid 95+% 1H-Pyrazole-3-carboxylic acid, 1-ethyl-5-methyl- 1-Ethyl-5-methyl-1H-pyrazole-3-carboxylic acid 1-Ethyl-5-methyl-1H-pyrazole-3-carboxylic acid 50920-46-2