4,4'-(1,2-Ethynediyl)dibenzoic Acid

Modify Date: 2026-08-06 13:32:07

4,4'-(1,2-Ethynediyl)dibenzoic Acid Structure
4,4'-(1,2-Ethynediyl)dibenzoic Acid structure
Common Name 4,4'-(1,2-Ethynediyl)dibenzoic Acid
CAS Number 16819-43-5 Molecular Weight 266.24800
Density N/A Boiling Point N/A
Molecular Formula C16H10O4 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 4,4'-(Ethyne-1,2-diyl)dibenzoic acid
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Molecular Formula C16H10O4
Molecular Weight 266.24800
Exact Mass 266.05800
PSA 74.60000
LogP 2.48280
InChIKey ARBAMECCCQZCSR-UHFFFAOYSA-N
SMILES O=C(O)c1ccc(C#Cc2ccc(C(=O)O)cc2)cc1

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

HS Code 2916399090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~98%

4,4'-(1,2-Ethynediyl)dibenzoic Acid Structure

4,4'-(1,2-Ethyn...

CAS#:16819-43-5

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

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4,4'-(1,2-Ethynediyl)dibenzoic Acid Structure

4,4'-(1,2-Ethyn...

CAS#:16819-43-5

Learn More
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

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4,4'-(1,2-Ethynediyl)dibenzoic Acid Structure

4,4'-(1,2-Ethyn...

CAS#:16819-43-5

Learn More
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

~%

4,4'-(1,2-Ethynediyl)dibenzoic Acid Structure

4,4'-(1,2-Ethyn...

CAS#:16819-43-5

Learn More
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 & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  3

DownStream  0

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

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%

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

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

 4,4'-(1,2-Ethynediyl)dibenzoic Acid | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the polar surface area (PSA) of 4,4'-(Ethyne-1,2-diyl)dibenzoic acid?
A: Polar surface area (PSA) of 4,4'-(Ethyne-1,2-diyl)dibenzoic acid is 74.60000.
Q: What is the InChIKey of 4,4'-(Ethyne-1,2-diyl)dibenzoic acid?
A: InChIKey of 4,4'-(Ethyne-1,2-diyl)dibenzoic acid is ARBAMECCCQZCSR-UHFFFAOYSA-N.
Q: What is the molecular formula of 4,4'-(Ethyne-1,2-diyl)dibenzoic acid?
A: Molecular formula of 4,4'-(Ethyne-1,2-diyl)dibenzoic acid is C16H10O4.
Q: What English synonyms does 4,4'-(Ethyne-1,2-diyl)dibenzoic acid have?
A: English synonyms of 4,4'-(Ethyne-1,2-diyl)dibenzoic acid: 4-[2-(4-carboxyphenyl)ethynyl]benzoic acid, 4,4'-(1,2-Ethynediyl)dibenzoic Acid.
Q: What is the molecular weight of 4,4'-(Ethyne-1,2-diyl)dibenzoic acid?
A: Molecular weight of 4,4'-(Ethyne-1,2-diyl)dibenzoic acid is 266.24800.
Q: What is the CAS number of 4,4'-(Ethyne-1,2-diyl)dibenzoic acid?
A: CAS number of 4,4'-(Ethyne-1,2-diyl)dibenzoic acid is 16819-43-5.
Q: What are the upstream materials of 4,4'-(Ethyne-1,2-diyl)dibenzoic acid?
A: Related upstream materials(CAS) of 4,4'-(Ethyne-1,2-diyl)dibenzoic acid: 619-44-3;3034-86-4;75867-41-3.
Q: What is the SMILES notation of 4,4'-(Ethyne-1,2-diyl)dibenzoic acid?
A: SMILES notation of 4,4'-(Ethyne-1,2-diyl)dibenzoic acid is O=C(O)c1ccc(C#Cc2ccc(C(=O)O)cc2)cc1.
Q: What is the English name of 4,4'-(Ethyne-1,2-diyl)dibenzoic acid?
A: The English name of 4,4'-(Ethyne-1,2-diyl)dibenzoic acid is 4,4'-(Ethyne-1,2-diyl)dibenzoic acid.
Q: What is the LogP of 4,4'-(Ethyne-1,2-diyl)dibenzoic acid?
A: LogP of 4,4'-(Ethyne-1,2-diyl)dibenzoic acid is 2.48280.

 4,4'-(1,2-Ethynediyl)dibenzoic Acidfactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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