(Triphenylphosphoranylidene)acetonitrile

Modify Date: 2026-07-16 20:57:24

(Triphenylphosphoranylidene)acetonitrile Structure
(Triphenylphosphoranylidene)acetonitrile structure
Common Name (Triphenylphosphoranylidene)acetonitrile
CAS Number 16640-68-9 Molecular Weight 301.322
Density 1.2±0.1 g/cm3 Boiling Point 465.3±28.0 °C at 760 mmHg
Molecular Formula C20H16NP Melting Point 189-195ºC(lit.)
MSDS Chinese USA Flash Point 235.2±24.0 °C
Symbol GHS07
GHS07
Signal Word Warning

Summary: (Cyanomethylene)Triphenylphosphorane, Chinese name: (Triphenylphosphoranylidene)acetonitrile, CAS number: 16640-68-9, molecular formula: C20H16NP, molecular weight: 301.322, appears as white to pale yellow crystalline powder,熔点: 189-195ºC, For research-use only, not for medical or clinical usage.


 Names

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

Name (Cyanomethylene)Triphenylphosphorane
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 465.3±28.0 °C at 760 mmHg
Melting Point 189-195ºC(lit.)
Molecular Formula C20H16NP
Molecular Weight 301.322
Flash Point 235.2±24.0 °C
Exact Mass 301.102051
PSA 33.60000
LogP 3.45
Vapour Pressure 0.0±1.1 mmHg at 25°C
Index of Refraction 1.627
InChIKey APISVOVOJVZIBA-UHFFFAOYSA-N
SMILES N#CC=P(c1ccccc1)(c1ccccc1)c1ccccc1
Storage condition Refrigerator

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Safety Information

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

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi: Irritant;
Risk Phrases 36/37/38
Safety Phrases 26-36
RIDADR UN 2811 6.1/PG III
WGK Germany 3
Packaging Group III
HS Code 2931900090

 Synthetic Route

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

~10%

(Triphenylphosphoranylidene)acetonitrile Structure

(Triphenylphosp...

CAS#:16640-68-9

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Literature: Burling, Suzanne; Paine, Belinda M.; Nama, Devendrababu; Brown, Victoria S.; Mahon, Mary F.; Prior, Timothy J.; Pregosin, Paul S.; Whittlesey, Michael K.; Williams, Jonathan M. J. Journal of the American Chemical Society, 2007 , vol. 129, # 7 p. 1987 - 1995

~80%

(Triphenylphosphoranylidene)acetonitrile Structure

(Triphenylphosp...

CAS#:16640-68-9

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Literature: Aitken, R. Alan; Al-Awadi, Nouria A.; El-Dusouqui, Osman M.E.; Farrell, Dorcas M.M.; Kumar, Ajith International Journal of Chemical Kinetics, 2006 , vol. 38, # 8 p. 496 - 502

~%

(Triphenylphosphoranylidene)acetonitrile Structure

(Triphenylphosp...

CAS#:16640-68-9

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Literature: WO2012/76435 A1, ; Page/Page column 30 ;

~%

(Triphenylphosphoranylidene)acetonitrile Structure

(Triphenylphosp...

CAS#:16640-68-9

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Literature: International Journal of Chemical Kinetics, , vol. 38, # 8 p. 496 - 502

~%

(Triphenylphosphoranylidene)acetonitrile Structure

(Triphenylphosp...

CAS#:16640-68-9

Learn More
Literature: Molecular Crystals and Liquid Crystals (1969-1991), , vol. 150, p. 237 - 246

~%

(Triphenylphosphoranylidene)acetonitrile Structure

(Triphenylphosp...

CAS#:16640-68-9

Learn More
Literature: Chemistry - A European Journal, , vol. 19, # 7 p. 2311 - 2321

~%

(Triphenylphosphoranylidene)acetonitrile Structure

(Triphenylphosp...

CAS#:16640-68-9

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Literature: Justus Liebigs Annalen der Chemie, , p. 1688 - 1693

 Customs

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

HS Code 2931900090
Summary 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

 Articles1

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

A highly regio- and stereoselective formation of bicyclo[4.2.0]oct-5-ene derivatives through thermal intramolecular [2 + 2] cycloaddition of allenes.

J. Org. Chem. 72 , 4378, (2007)

Thermal [2 + 2] cycloaddition of allenes with an additional multiple bond is described. By simply heating the allenenes or allenynes having a three-atom tether in an appropriate solvent such as dioxan...

 (Triphenylphosphoranylidene)acetonitrileBioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: HIV Cellular Data
Source: NIAID
Target: N/A
External Id: HIV Cellular Data
Total 1, Current Page 1 of 1
1

 Synonyms

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

2-(Triphenylphosphoranylidene)acetonitrile
EINECS 240-689-7
(Cyanomethylene)triphenylphosphorane
(Triphenylphosphoranylidene)acetonitrile
MFCD00567633

 (Triphenylphosphoranylidene)acetonitrile | FAQ

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

Q: What is the molecular formula of (Cyanomethylene)Triphenylphosphorane?
A: Molecular formula of (Cyanomethylene)Triphenylphosphorane is C20H16NP.
Q: What is the boiling point of (Cyanomethylene)Triphenylphosphorane?
A: Boiling point of (Cyanomethylene)Triphenylphosphorane is 465.3±28.0 °C at 760 mmHg.
Q: What is the molecular weight of (Cyanomethylene)Triphenylphosphorane?
A: Molecular weight of (Cyanomethylene)Triphenylphosphorane is 301.322.
Q: What is the safety information for (Cyanomethylene)Triphenylphosphorane?
A: Safety information for (Cyanomethylene)Triphenylphosphorane: 26-36.
Q: What is the LogP of (Cyanomethylene)Triphenylphosphorane?
A: LogP of (Cyanomethylene)Triphenylphosphorane is 3.45.
Q: What is the polar surface area (PSA) of (Cyanomethylene)Triphenylphosphorane?
A: Polar surface area (PSA) of (Cyanomethylene)Triphenylphosphorane is 33.60000.
Q: What is the CAS number of (Cyanomethylene)Triphenylphosphorane?
A: CAS number of (Cyanomethylene)Triphenylphosphorane is 16640-68-9.
Q: What is the English name of (Cyanomethylene)Triphenylphosphorane?
A: The English name of (Cyanomethylene)Triphenylphosphorane is (Cyanomethylene)Triphenylphosphorane.
Q: What English synonyms does (Cyanomethylene)Triphenylphosphorane have?
A: English synonyms of (Cyanomethylene)Triphenylphosphorane: 2-(Triphenylphosphoranylidene)acetonitrile, EINECS 240-689-7, (Cyanomethylene)triphenylphosphorane, (Triphenylphosphoranylidene)acetonitrile, MFCD00567633.
Q: What is the InChIKey of (Cyanomethylene)Triphenylphosphorane?
A: InChIKey of (Cyanomethylene)Triphenylphosphorane is APISVOVOJVZIBA-UHFFFAOYSA-N.

 (Triphenylphosphoranylidene)acetonitrilefactory

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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