Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3H-Pyrazol-3-one, 2,4-dihydro-5-(trifluoroacetyl)- (9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

139767-77-4

139767-77-4 structure

139767-77-4 structure

Name: 3H-Pyrazol-3-one, 2,4-dihydro-5-(trifluoroacetyl)- (9CI)
Chemical Name: 5-(Trifluoroacetyl)-2,4-dihydro-3H-pyrazol-3-one
CAS Number: 139767-77-4
Molecular Formula: C₅H₃F₃N₂O₂
Molecular Weight: 180.085
Create Date: 2021-09-13 10:59:54
Modify Date: 2025-08-24 10:25:33

Names
Properties

Name	5-(Trifluoroacetyl)-2,4-dihydro-3H-pyrazol-3-one
Synonyms	5-(Trifluoroacetyl)-2,4-dihydro-3H-pyrazol-3-one MFCD18818339 3H-Pyrazol-3-one, 2,4-dihydro-5-(2,2,2-trifluoroacetyl)-

Density	1.8±0.1 g/cm3
Molecular Formula	C₅H₃F₃N₂O₂
Molecular Weight	180.085
Exact Mass	180.014664
LogP	0.41
Index of Refraction	1.516

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