Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1-(tert-Butyl)-5-methyl-1H-pyrazole-4-carboxylic acid
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1-(TERT-BUTYL)-5-METHYL-1H-PYRAZOLE-4-CARBOXYLIC ACID
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

288251-51-4

288251-51-4 structure

288251-51-4 structure

Name: 1-(TERT-BUTYL)-5-METHYL-1H-PYRAZOLE-4-CARBOXYLIC ACID
Chemical Name: 1-tert-butyl-5-methylpyrazole-4-carboxylic acid
CAS Number: 288251-51-4
Molecular Formula: C₉H₁₄N₂O₂
Molecular Weight: 182.22000
Create Date: 2018-12-27 15:08:44
Modify Date: 2025-09-10 10:27:23

Name	1-tert-butyl-5-methylpyrazole-4-carboxylic acid
Synonyms	1-tert-butyl-5-methyl-1H-pyrazole-4-carboxylic acid tertbutylmethylpyrazolecarboxylicacid

Molecular Formula	C₉H₁₄N₂O₂
Molecular Weight	182.22000
Exact Mass	182.10600
PSA	55.12000
LogP	1.64470

HS Code	2933199090

98477-08-8 structure

98477-08-8

~87%

288251-51-4 structure

288251-51-4

Literature: WO2008/33999 A2, ; Page/Page column 85 ;

950858-97-6 structure

950858-97-6

~76%

288251-51-4 structure

288251-51-4

Literature: US2007/225280 A1, ; Page/Page column 40 ; US 20070225280 A1

Precursor 1
950858-97-6
DownStream 0

HS Code	2933199090
Summary	2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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