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Cyanomethylene triphenylphosphorane

BGC Id:	721374423714
CAS No:	16640-68-9
Synonyms:	(triphenylphosphoranylidene)acetonitrile ; (triphenylphosphoranylidene)acetonitrile,96% ; 2-(triphenylphosphoranylidene)acetonitrile ; nsc 135204 ; (cyanomethylene)triphenylphosphorane ; triphenylphosphoranylidenacetonitrile ; (cyano)(triphenylphosphoranylidene)methane ; cyanomethyltriphenylphosphonium ylide ; cyanomethylene triphenylphosphorane, min. 97 % ; triphenyl(cyanomethylene)phosphorane
Molecular Formula:	C20H16NP
Molecular Weight:	301.32
EINECS:	240-689-7

Verified providers in 2025

The following 2 notable providers have been checked and can be recommended.

BIOZOL Diagnostica Vertrieb

BuGuCh & Partners

What other providers are available for CAS 16640-68-9?

The last intensive check and update was carried out on 2025/05/30.

Identify

Synonyms:

(triphenylphosphoranylidene)acetonitrile ; (triphenylphosphoranylidene)acetonitrile,96% ; 2-(triphenylphosphoranylidene)acetonitrile ; nsc 135204 ; (cyanomethylene)triphenylphosphorane ; triphenylphosphoranylidenacetonitrile ; (cyano)(triphenylphosphoranylidene)methane ; cyanomethyltriphenylphosphonium ylide ; cyanomethylene triphenylphosphorane, min. 97 % ; triphenyl(cyanomethylene)phosphorane

CAS:

16640-68-9

EINECS:

240-689-7

Molecular Formula:

C20H16NP

MDL:

MFCD00567633

Properties

Molecular Weight:

301.32 g·mol−1

Melting point:

189-195 °C(lit.)

Flash point:

>110 °C

Physical Description:

off-white to light yellow crystalline powder

Suppliers

BIOZOL Diagnostica Vertrieb GmbH

Unternehmensart: Supplier of chemical products

Chemos®, a subsidiary of BIOZOL Diagnostica Vertrieb GmbH, is a leading supplier of ready to use solutions for the lab and chemical industry. We are producing reagents and standards for the analytical lab and supplying raw materials for the chemical and pharmaceutical industry. Wir liefern auch die Chemikalie 2-Butoxyethyl oleate. The base of our solutions are a portfolio of ~ 200.000 raw materials where ~ 50.000 are already available for R+D ready to order in our shop. We are supplying and producing lab quantities from tiny qua ...

Land: Germany Telefon: +49-871-966346-0 Fax: +49-871-966346-13

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BuGuCh & Partners

Unternehmensart: Producer

Land: Germany

We, BuGuCh & Partners, are an international acting and innovative company, leading in developing and manufacturing. We operates major facilities in North America, Europe and the Pacific Rim, as well as facilities in China, Japan and Saudi Arabia operated through joint ventures. We maintain independently or are partners of some production sites in Europe, Asia and South America. Our global network is a strength. Our products range from natural gas, oil and basic chemi ...

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Safety Information

Hazard Symbols: Xi

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

36/37/38 (R)

Safety Codes:

26-36 (S)

WGK Germany:

Storage temperature:

Refrigerator

What other providers are available for CAS 16640-68-9?

In addition to the providers presented here for Cyanomethylene triphenylphosphorane with the CAS number 16640-68-9, there are other 27 providers with slightly different product names available for this CAS number.

(Triphenylphosphoranylidene)acetonitrile