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: bis[2-[(2-methyl-1-oxoallyl)oxy]ethyl] dihydrogen benzene-1,2,4,5-tetracarboxylate
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: Bis[2-[(2-methyl-1-oxoallyl)oxy]ethyl]dihydrogenbenzol-1,2,4,5-tetracarboxylat
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

51156-91-3

51156-91-3 structure

51156-91-3 structure

Name: bis[2-[(2-methyl-1-oxoallyl)oxy]ethyl] dihydrogen benzene-1,2,4,5-tetracarboxylate
Chemical Name: 4,5-bis[2-(2-methylprop-2-enoyloxy)ethoxycarbonyl]phthalic acid
CAS Number: 51156-91-3
Molecular Formula: C₂₂H₂₂O₁₂
Molecular Weight: 478.40300
Create Date: 2016-07-19 12:50:00
Modify Date: 2025-09-18 13:54:28

Names
Properties

Name	4,5-bis[2-(2-methylprop-2-enoyloxy)ethoxycarbonyl]phthalic acid
Synonyms	einecs 257-023-6

Density	1.358g/cm3
Boiling Point	678.2ºC at 760mmHg
Molecular Formula	C₂₂H₂₂O₁₂
Molecular Weight	478.40300
Flash Point	230.7ºC
Exact Mass	478.11100
PSA	179.80000
LogP	1.63520
Index of Refraction	1.552

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