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: 4-PHENYLETHYNYLPHTHALIC ACID
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

219537-88-9

219537-88-9 structure

219537-88-9 structure

Name: 4-PHENYLETHYNYLPHTHALIC ACID
Chemical Name: 4-(2-phenylethynyl)phthalic acid
CAS Number: 219537-88-9
Molecular Formula: C₁₆H₁₀O₄
Molecular Weight: 266.24800
Create Date: 2017-06-18 07:10:05
Modify Date: 2025-08-25 11:02:33

Names
Properties

Name	4-(2-phenylethynyl)phthalic acid
Synonyms	4-PHENYLETHYNYLPHTHALIC ACID 1,2-Benzenedicarboxylic acid,4-(phenylethynyl)

Density	1.421g/cm3
Boiling Point	503.441ºC at 760 mmHg
Molecular Formula	C₁₆H₁₀O₄
Molecular Weight	266.24800
Flash Point	272.364ºC
Exact Mass	266.05800
PSA	74.60000
LogP	2.48280
Vapour Pressure	0mmHg at 25°C
Index of Refraction	1.686

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