Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1-methyl-1H-Pyrazole-4-carboxylicacidethylester
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

88398-78-1

88398-78-1 structure

88398-78-1 structure

Name: 1-methyl-1H-Pyrazole-4-carboxylicacidethylester
Chemical Name: Ethyl 5-hydroxy-1-methyl-1H-pyrazole-4-carboxylate
CAS Number: 88398-78-1
Molecular Formula: C₇H₁₀N₂O₃
Molecular Weight: 170.16600
Create Date: 2018-12-25 16:54:30
Modify Date: 2025-09-11 19:56:59

Name	Ethyl 5-hydroxy-1-methyl-1H-pyrazole-4-carboxylate
Synonyms	ethyl 2-methyl-3-oxo-1H-pyrazole-4-carboxylate

Molecular Formula	C₇H₁₀N₂O₃
Molecular Weight	170.16600
Exact Mass	170.06900
PSA	64.09000
Storage condition	2-8°C

HS Code	2933199090

87-13-8 structure

87-13-8

60-34-4 structure

60-34-4

~%

88398-78-1 structure

88398-78-1

Literature: Shionogi and Co., Ltd. Patent: EP1953145 A1, 2008 ; Location in patent: Page/Page column 20 ;

31037-02-2 structure

31037-02-2

~49%

88398-78-1 structure

88398-78-1

Literature: Spassova, Maria K.; Zakharieva, Rossitza D. Collection of Czechoslovak Chemical Communications, 1989 , vol. 54, # 1 p. 196 - 199

Precursor 3
87-13-8 60-34-4 31037-02-2
DownStream 1
56984-32-8

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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