Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1H-Pyrazole, 1-(chloroacetyl)- (9CI)
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1H-Pyrazole, 1-(chloroacetyl)- (9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

28998-74-5

28998-74-5 structure

28998-74-5 structure

Name: 1H-Pyrazole, 1-(chloroacetyl)- (9CI)
Chemical Name: 2-chloro-1-pyrazol-1-ylethanone
CAS Number: 28998-74-5
Molecular Formula: C₅H₅ClN₂O
Molecular Weight: 144.55900
Create Date: 2018-06-16 20:19:36
Modify Date: 2025-08-25 16:23:13

Name	2-chloro-1-pyrazol-1-ylethanone
Synonyms	1-chloroacetyl-1H-pyrazole 1-Chloracetyl-1H-pyrazol 2-Chloro-1-pyrazol-1-yl-ethanone

Molecular Formula	C₅H₅ClN₂O
Molecular Weight	144.55900
Exact Mass	144.00900
PSA	34.89000
LogP	0.76210

HS Code	2933199090

79-04-9 structure

79-04-9

~%

28998-74-5 structure

28998-74-5

Literature: Mingoia Gazzetta Chimica Italiana, 1933 , vol. 63, p. 242,244

Precursor 1
79-04-9
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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