(Carbethoxymethylene)triphenylphosphorane-1099-45-2-C22H21O2P -Chemindustry.com - The leading vertical market advertising source for the chemical world

(Carbethoxymethylene)triphenylphosphorane

CAS No.: 1099-45-2 Formula: C22H21O2P

Weight: 348.37500

Synonyms: (Triphenylphosphoranylidene)acetic Acid Ethyl Ester; (Ethoxycarbonylmethylene)triphenylphosphorane; (Triphenylphosphoranylidene)acetic; ethyl 2-(triphenyl-λ<sup>5</sup>-phosphanylidene)acetate; Ethyl (Triphenylphosphoranylidene)Acetate; Ethyl 2-(triphenylphosphoranylidene)acetate;

Description

Triphenylcarbethoxymethylenephosphorane is an organophosphorus compound with the chemical formula Ph3PCHCO2Et (Ph = phenyl, Et = ethyl). It is a white solid that is soluble in organic solvents. The compound is a Wittig reagent. It is used to replace oxygen centres in ketones and aldehydes with CHCO2Et.

Basic Information

CAS No.:

1099-45-2

Synonyms:

(Triphenylphosphoranylidene)acetic Acid Ethyl Ester; (Ethoxycarbonylmethylene)triphenylphosphorane; (Triphenylphosphoranylidene)acetic; ethyl 2-(triphenyl-λ<sup>5</sup>-phosphanylidene)acetate; Ethyl (Triphenylphosphoranylidene)Acetate; Ethyl 2-(triphenylphosphoranylidene)acetate;

Formula:

C22H21O2P

Molecular Weight:

348.37500

PSA:

36.11000

LogP:

3.34580

Properties

Appearance & Character:

Powder, White to light yellow

Density:

1.086 g/cm³

Melting Point:

123.5-125.5 °C

Boiling Point:

490.4ºCat 760 mmHg

Flash Point:

Storage Conditions:

2-8°C

Safety Info

Customs Code:

29310095

WGK Germany:

3

Hazard Category Code:

R25; R36/37/38

Security Instructions:

S22-S24/25-S45-S37/39-S26

Dangerous Goods Sign:

T