(ISOCYANOIMINO)TRIPHENYLPHOSPHORANE

(ISOCYANOIMINO)TRIPHENYLPHOSPHORANE - Names and Identifiers

Name	1-methylidyne-2-(triphenyl-lambda~5~-phosphanylidene)diazanium
Synonyms	Nsc371099 (N-Isocyanoi N-isocyaniminotriphenylphosphorane (ISOCYANOIMINO)TRIPHENYLPHOSPHORANE (Isocyanoimino)triphenylphosphorane (N-Isocyanoimino)Triphenylphosphorane 1-methylidyne-2-(triphenyl-lambda~5~-phosphanylidene)diazanium
CAS	73789-56-7
InChI	InChI=1/C19H16N2P/c1-20-21-22(17-11-5-2-6-12-17,18-13-7-3-8-14-18)19-15-9-4-10-16-19/h1-16H/q+1

(ISOCYANOIMINO)TRIPHENYLPHOSPHORANE - Physico-chemical Properties

Molecular Formula	C19H15N2P
Molar Mass	302.309561
Melting Point	160-161 °C
Appearance	solid
Color	White to Light yellow to Light orange
Storage Condition	under inert gas (nitrogen or Argon) at 2-8°C

(ISOCYANOIMINO)TRIPHENYLPHOSPHORANE - Risk and Safety

HS Code

29319090

(ISOCYANOIMINO)TRIPHENYLPHOSPHORANE - Introduction

1-methyllidyne-2-(triphenyl-lambda ~ 5 ~-phosphanylidene)diazanium, chemical formula C19H16N2P, is an organic compound. The following is a description of its nature, use, preparation and safety information:

Nature:
1-methyllidyne-2-(triphenyl-lambda ~ 5 ~-phosphanylidene)diazanium is an organophosphorus compound with the appearance of a white to pale yellow solid. It is soluble in organic solvents such as toluene, dimethylformamide and chloroform at normal temperature. The substance is relatively stable in the air, but will gradually turn yellow in the sun. Its melting point is about 190-192°C.

Use:
1-methyllidyne-2-(triphenyl-lambda ~ 5 ~-phosphanylidene)diazanium is a useful organic synthesis reagent. It can be used as a precursor of boric acid and folic acid for the synthesis of organic phosphorus complexes. In addition, it can also be used as a catalyst and ligand in metal organic chemistry.

Preparation Method:
The synthesis of 1-methyllidyne-2-(triphenyl-lambda ~ 5 ~-phosphanylidene)diazanium is complex and requires a multi-step reaction in the laboratory. A common synthetic method is prepared by reacting phenylphosphine with tetracyanamide.

Safety Information:
There is limited safety information regarding the 1-methyllidyne-2-(triphenyl-lambda ~ 5 ~-phosphanylidene)diazanium. It may be irritating to the skin, eyes and respiratory system, so appropriate protective measures such as gloves, goggles and masks should be taken during operation. In addition, avoid contact with the fire source and avoid inhaling its dust. If exposed to the substance, rinse immediately with plenty of water and seek medical help.

Last Update：2024-04-10 22:29:15