Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4,4'-(1,2-Ethynediyl)dibenzoic Acid
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 4,4'-(1,2-Ethynediyl)dibenzoic Acid
Price: ￥10708.0/5g ￥3568.0/1g
Purity: 98.0%
Stocking Period: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4,4'-(ETHYNE-1,2-DIYL)DIBENZOIC ACID
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: 4,4'-(1,2-Ethynediyl)dibenzoic Acid
Price: ￥Inquiry/100mg ￥Inquiry/1g ￥Inquiry/250mg ￥Inquiry/5g
Purity: 98.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

16819-43-5

16819-43-5 structure

16819-43-5 structure

Name: 4,4'-(1,2-Ethynediyl)dibenzoic Acid
Chemical Name: 4,4'-(Ethyne-1,2-diyl)dibenzoic acid
CAS Number: 16819-43-5
Molecular Formula: C₁₆H₁₀O₄
Molecular Weight: 266.24800
Create Date: 2016-03-10 08:05:23
Modify Date: 2025-08-25 17:41:33

Name	4,4'-(Ethyne-1,2-diyl)dibenzoic acid
Synonyms	4-[2-(4-carboxyphenyl)ethynyl]benzoic acid 4,4'-(1,2-Ethynediyl)dibenzoic Acid

Molecular Formula	C₁₆H₁₀O₄
Molecular Weight	266.24800
Exact Mass	266.05800
PSA	74.60000
LogP	2.48280

HS Code	2916399090

16882-08-9 structure

16882-08-9

~98%

16819-43-5 structure

16819-43-5

Literature: Gadzikwa, Tendai; Zeng, Bi-Shun; Hupp, Joseph T.; Nguyen, SonBinh T. Chemical Communications, 2008 , # 31 p. 3672 - 3674

619-44-3 structure

619-44-3

~%

16819-43-5 structure

16819-43-5

Literature: Fasina, Tolulope M.; Collings, Jonathan C.; Burke, Jacqueline M.; Batsanov, Andrei S.; Ward, Richard M.; Albesa-Jove, David; Porres, Laurent; Beeby, Andrew; Howard, Judith A. K.; Scott, Andrew J.; Clegg, William; Watt, Stephen W.; Viney, Christopher; Marder, Todd B. Journal of Materials Chemistry, 2005 , vol. 15, # 6 p. 690 - 697

3034-86-4 structure

3034-86-4

~%

16819-43-5 structure

16819-43-5

Literature: Fasina, Tolulope M.; Collings, Jonathan C.; Burke, Jacqueline M.; Batsanov, Andrei S.; Ward, Richard M.; Albesa-Jove, David; Porres, Laurent; Beeby, Andrew; Howard, Judith A. K.; Scott, Andrew J.; Clegg, William; Watt, Stephen W.; Viney, Christopher; Marder, Todd B. Journal of Materials Chemistry, 2005 , vol. 15, # 6 p. 690 - 697

75867-41-3 structure

75867-41-3

~%

16819-43-5 structure

16819-43-5

Literature: Fasina, Tolulope M.; Collings, Jonathan C.; Burke, Jacqueline M.; Batsanov, Andrei S.; Ward, Richard M.; Albesa-Jove, David; Porres, Laurent; Beeby, Andrew; Howard, Judith A. K.; Scott, Andrew J.; Clegg, William; Watt, Stephen W.; Viney, Christopher; Marder, Todd B. Journal of Materials Chemistry, 2005 , vol. 15, # 6 p. 690 - 697

Precursor 3
619-44-3 3034-86-4 75867-41-3
DownStream 0

HS Code	2916399090
Summary	2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

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