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: 3-Penten-2-one, 4-amino-5,5-difluoro- (9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

81542-05-4

81542-05-4 structure

81542-05-4 structure

Name: 3-Penten-2-one, 4-amino-5,5-difluoro- (9CI)
Chemical Name: (3E)-4-Amino-5,5-difluoro-3-penten-2-one
CAS Number: 81542-05-4
Molecular Formula: C₅H₇F₂NO
Molecular Weight: 135.112
Create Date: 2021-09-10 18:09:35
Modify Date: 2025-09-23 17:26:13

Names
Properties

Name	(3E)-4-Amino-5,5-difluoro-3-penten-2-one
Synonyms	3-Penten-2-one, 4-amino-5,5-difluoro-, (3E)- (3E)-4-Amino-5,5-difluoro-3-penten-2-one

Density	1.2±0.1 g/cm3
Boiling Point	215.2±40.0 °C at 760 mmHg
Molecular Formula	C₅H₇F₂NO
Molecular Weight	135.112
Flash Point	83.9±27.3 °C
Exact Mass	135.049576
LogP	0.96
Vapour Pressure	0.2±0.4 mmHg at 25°C
Index of Refraction	1.411

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