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: 1-Naphthaleneaceticacid, a-[(4-nitrophenyl)methylene]-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

21970-45-6

21970-45-6 structure

21970-45-6 structure

Name: 1-Naphthaleneaceticacid, a-[(4-nitrophenyl)methylene]-
Chemical Name: 2-naphthalen-1-yl-3-(4-nitrophenyl)prop-2-enoic acid
CAS Number: 21970-45-6
Molecular Formula: C₁₉H₁₃NO₄
Molecular Weight: 319.31100
Create Date: 2017-01-07 02:56:18
Modify Date: 2025-08-21 20:37:32

Names
Properties

Name	2-naphthalen-1-yl-3-(4-nitrophenyl)prop-2-enoic acid

Density	1.369g/cm3
Boiling Point	476.8ºC at 760mmHg
Molecular Formula	C₁₉H₁₃NO₄
Molecular Weight	319.31100
Flash Point	193.7ºC
Exact Mass	319.08400
PSA	83.12000
LogP	4.89640
Vapour Pressure	6.7E-10mmHg at 25°C
Index of Refraction	1.728

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