CAS 16640-68-9|(Triphenylphosphoranylidene)acetonitrile

Introduction：Basic information about CAS 16640-68-9|(Triphenylphosphoranylidene)acetonitrile, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Articles1
6. Synonyms

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	ChineseUSA	Flash Point	235.2±24.0 °C
Symbol	GHS07	Signal Word	Warning

Names

Name	(Cyanomethylene)Triphenylphosphorane
Synonym	More Synonyms

Chemical & Physical Properties

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

Safety Information

Symbol	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

Customs

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

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...

Synonyms

2-(Triphenylphosphoranylidene)acetonitrile

EINECS 240-689-7

(Cyanomethylene)triphenylphosphorane

(Triphenylphosphoranylidene)acetonitrile

Acetonitrile, 2-(triphenylphosphoranylidene)-

MFCD00567633

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