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5-tert-Butyl-2H-pyrazole-3-carboxylic acid

CAS No.
83405-71-4
Chemical Name:
5-tert-Butyl-2H-pyrazole-3-carboxylic acid
Synonyms
SW-38;SWF-38;AKOS BBS-00002586;VITAS-BB TBB013040;IFLAB-BB F3250-0568;TIMTEC-BB SBB010498;SALOR-INT L481149-1EA;3-tert-Butyl-1H-pyrazole-5-carboxylic;5-tert-Butyl-2H-pyrazole-3-carboxylic acid;3-TERT-BUTYL-1H-PYRAZOLE-5-CARBOXYLIC ACID
CBNumber:
CB9357084
Molecular Formula:
C8H12N2O2
Molecular Weight:
168.19
MDL Number:
MFCD00462163
MOL File:
83405-71-4.mol
MSDS File:
SDS
Last updated:2026-09-12 18:56:26

5-tert-Butyl-2H-pyrazole-3-carboxylic acid Properties

Boiling point 357.2±30.0 °C(Predicted)
Density 1.199±0.06 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
pka 15.60±0.10(Predicted)
Appearance Off-white to light yellow Solid
InChI InChI=1S/C8H12N2O2/c1-8(2,3)6-4-5(7(11)12)9-10-6/h4H,1-3H3,(H,9,10)(H,11,12)
InChIKey RQRWZFJMPKHYIC-UHFFFAOYSA-N
SMILES N1C(C(C)(C)C)=CC(C(O)=O)=N1

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)Flame (GHS02)
GHS07,GHS02
Signal word  Warning
Hazard statements  H315-H319-H226
Precautionary statements  P501-P240-P210-P233-P243-P241-P242-P264-P280-P370+P378-P337+P313-P305+P351+P338-P362+P364-P303+P361+P353-P332+P313-P403+P235
Hazard Codes  Xi
Risk Statements  20/21/22
Safety Statements  3/9-36/37
HazardClass  IRRITANT
HS Code  29331990

5-tert-Butyl-2H-pyrazole-3-carboxylic acid price More Price(48)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich L481149 3-TERT-BUTYL-1H-PYRAZOLE-5-CARBOXYLIC ACID AldrichCPR 83405-71-4 1 unit $197 2026-04-30 Buy
Sigma-Aldrich L481149 3-TERT-BUTYL-1H-PYRAZOLE-5-CARBOXYLIC ACID Aldrich 83405-71-4 250mg $179 2024-03-01 Buy
Apolloscientific OR905580 5-tert-Butyl-1H-pyrazole-3-carboxylic acid 97% 83405-71-4 1g $82 2026-06-04 Buy
Apolloscientific OR905580 5-tert-Butyl-1H-pyrazole-3-carboxylic acid 97% 83405-71-4 5g $245 2026-06-04 Buy
Activate Scientific AS47833 3-(tert-Butyl)-1H-pyrazole-5-carboxylic acid 95% 83405-71-4 1g $92 2026-06-04 Buy
Product number Packaging Price Buy
L481149 1 unit $197 Buy
L481149 250mg $179 Buy
OR905580 1g $82 Buy
OR905580 5g $245 Buy
AS47833 1g $92 Buy

5-tert-Butyl-2H-pyrazole-3-carboxylic acid Chemical Properties, Uses, Production

Chemical Properties

White solid

5-tert-Butyl-2H-pyrazole-3-carboxylic acid Preparation Products And Raw materials

Raw materials

Preparation Products

5-tert-Butyl-2H-pyrazole-3-carboxylic acid Suppliers

Global Suppliers ( 86)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35884 56
Acorn PharmaTech Co., Ltd. 025-58395930 sales@acornpharma.com China 982 60
Shanghai Jian Chao Chemical Technology Co., Ltd. 150-2103-5486 18017383231 983544897@qq.com China 9335 55
Clearsynth Labs Limited +91-22-26355700 info@clearsynth.com India 9656 58
Shanghai Carlow Chemicals Co., Ltd. 21-33526724 18930996265 info@carlowchem.com China 1996 58
Nanjing ShengSai Chemical Co., Ltd. 025-85205967 13951876367 shengsaichem@163.com China 818 58
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Shanghai HuanChuan Industry Co.,Ltd. 021-61478794 sales@hcshhai.com China 9781 50
Nanjing XiZe Biotechnology CO., Ltd. 025-66023220 15250997978 1511893459@qq.com China 4777 55

5-tert-Butyl-2H-pyrazole-3-carboxylic acid Spectrum

IFLAB-BB F3250-0568 AKOS BBS-00002586 3-TERT-BUTYL-1H-PYRAZOLE-5-CARBOXYLIC ACID SALOR-INT L481149-1EA TIMTEC-BB SBB010498 VITAS-BB TBB013040 1H-Pyrazole-3-carboxylic acid, 5-(1,1-dimethylethyl)- SWF-38 SW-38 3-tert-Butyl-1H-pyrazole-5-carboxylic 5-tert-Butyl-2H-pyrazole-3-carboxylic acid 83405-71-4