Tris-(4-ethynyl-phenyl)-amine

Modify Date: 2026-07-14 23:07:43

Tris-(4-ethynyl-phenyl)-amine Structure
Tris-(4-ethynyl-phenyl)-amine structure
Common Name Tris-(4-ethynyl-phenyl)-amine
CAS Number 189178-09-4 Molecular Weight 317.383
Density 1.2±0.1 g/cm3 Boiling Point 482.6±40.0 °C at 760 mmHg
Molecular Formula C24H15N Melting Point 115 °C
MSDS N/A Flash Point 214.6±24.2 °C

 Names

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

Name 4-ethynyl-N,N-bis(4-ethynylphenyl)aniline
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.

Density 1.2±0.1 g/cm3
Boiling Point 482.6±40.0 °C at 760 mmHg
Melting Point 115 °C
Molecular Formula C24H15N
Molecular Weight 317.383
Flash Point 214.6±24.2 °C
Exact Mass 317.120453
PSA 3.24000
LogP 6.28
Vapour Pressure 0.0±1.2 mmHg at 25°C
Index of Refraction 1.681
InChIKey QGICIDGCKPUALM-UHFFFAOYSA-N
SMILES C#Cc1ccc(N(c2ccc(C#C)cc2)c2ccc(C#C)cc2)cc1

 Synthetic Route

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

~96%

Tris-(4-ethynyl-phenyl)-amine Structure

Tris-(4-ethynyl...

CAS#:189178-09-4

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Literature: Dalton Transactions, , # 30 p. 3693 - 3698

~86%

Tris-(4-ethynyl-phenyl)-amine Structure

Tris-(4-ethynyl...

CAS#:189178-09-4

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Literature: Journal of Fluorescence, , vol. 24, # 1 p. 197 - 202

~%

Tris-(4-ethynyl-phenyl)-amine Structure

Tris-(4-ethynyl...

CAS#:189178-09-4

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Literature: Journal of Organic Chemistry, , vol. 70, # 4 p. 1134 - 1146

~%

Tris-(4-ethynyl-phenyl)-amine Structure

Tris-(4-ethynyl...

CAS#:189178-09-4

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Literature: Journal of Organic Chemistry, , vol. 76, # 21 p. 8726 - 8736

~%

Tris-(4-ethynyl-phenyl)-amine Structure

Tris-(4-ethynyl...

CAS#:189178-09-4

Learn More
Literature: Dalton Transactions, , # 30 p. 3693 - 3698

~%

Tris-(4-ethynyl-phenyl)-amine Structure

Tris-(4-ethynyl...

CAS#:189178-09-4

Learn More
Literature: Chinese Journal of Chemistry, , vol. 28, # 11 p. 2226 - 2232

 Synonyms

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

Tris-(4-ethynyl-phenyl)-amine
4,4',4''-triethynyltriphenylamine
4-Ethynyl-N,N-bis(4-ethynylphenyl)aniline

 Tris-(4-ethynyl-phenyl)-amine | FAQ

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

Q: What is the InChIKey of 4-ethynyl-N,N-bis(4-ethynylphenyl)aniline?
A: InChIKey of 4-ethynyl-N,N-bis(4-ethynylphenyl)aniline is QGICIDGCKPUALM-UHFFFAOYSA-N.
Q: What is the melting point of 4-ethynyl-N,N-bis(4-ethynylphenyl)aniline?
A: Melting point of 4-ethynyl-N,N-bis(4-ethynylphenyl)aniline is 115 °C.
Q: What is the boiling point of 4-ethynyl-N,N-bis(4-ethynylphenyl)aniline?
A: Boiling point of 4-ethynyl-N,N-bis(4-ethynylphenyl)aniline is 482.6±40.0 °C at 760 mmHg.
Q: What English synonyms does 4-ethynyl-N,N-bis(4-ethynylphenyl)aniline have?
A: English synonyms of 4-ethynyl-N,N-bis(4-ethynylphenyl)aniline: Tris-(4-ethynyl-phenyl)-amine, 4,4',4''-triethynyltriphenylamine, 4-Ethynyl-N,N-bis(4-ethynylphenyl)aniline.
Q: What is the LogP of 4-ethynyl-N,N-bis(4-ethynylphenyl)aniline?
A: LogP of 4-ethynyl-N,N-bis(4-ethynylphenyl)aniline is 6.28.
Q: What is the CAS number of 4-ethynyl-N,N-bis(4-ethynylphenyl)aniline?
A: CAS number of 4-ethynyl-N,N-bis(4-ethynylphenyl)aniline is 189178-09-4.
Q: What is the English name of 4-ethynyl-N,N-bis(4-ethynylphenyl)aniline?
A: The English name of 4-ethynyl-N,N-bis(4-ethynylphenyl)aniline is 4-ethynyl-N,N-bis(4-ethynylphenyl)aniline.
Q: What is the molecular formula of 4-ethynyl-N,N-bis(4-ethynylphenyl)aniline?
A: Molecular formula of 4-ethynyl-N,N-bis(4-ethynylphenyl)aniline is C24H15N.
Q: What is the SMILES notation of 4-ethynyl-N,N-bis(4-ethynylphenyl)aniline?
A: SMILES notation of 4-ethynyl-N,N-bis(4-ethynylphenyl)aniline is C#Cc1ccc(N(c2ccc(C#C)cc2)c2ccc(C#C)cc2)cc1.
Q: What is the molecular weight of 4-ethynyl-N,N-bis(4-ethynylphenyl)aniline?
A: Molecular weight of 4-ethynyl-N,N-bis(4-ethynylphenyl)aniline is 317.383.

 Tris-(4-ethynyl-phenyl)-aminefactory

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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