Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Malonic acid,di-2-thenyl- (8CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
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4431-34-9

4431-34-9 structure

4431-34-9 structure

Name: Malonic acid,di-2-thenyl- (8CI)
Chemical Name: 2,2-bis(thiophen-2-ylmethyl)propanedioic acid
CAS Number: 4431-34-9
Molecular Formula: C₁₃H₁₂O₄S₂
Molecular Weight: 296.36200
Create Date: 2016-01-03 19:33:08
Modify Date: 2025-09-24 18:27:17

Name	2,2-bis(thiophen-2-ylmethyl)propanedioic acid
Synonyms	Bis-[2]thienylmethyl-malonsaeure bis-[2]thienylmethyl-malonic acid

Density	1.476g/cm3
Boiling Point	451.5ºC at 760 mmHg
Molecular Formula	C₁₃H₁₂O₄S₂
Molecular Weight	296.36200
Flash Point	226.9ºC
Exact Mass	296.01800
PSA	131.08000
LogP	2.75040
Index of Refraction	1.659

765-50-4 structure

765-50-4

~%

4431-34-9 structure

4431-34-9

Literature: Blicke; Leonard Journal of the American Chemical Society, 1946 , vol. 68, p. 1934

872791-23-6 structure

872791-23-6

~%

4431-34-9 structure

4431-34-9

Literature: Blicke; Leonard Journal of the American Chemical Society, 1946 , vol. 68, p. 1934

Precursor 2
765-50-4 872791-23-6
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