(氯甲基)三苯基氯化磷

(氯甲基)三苯基氯化磷 - Names and Identifiers

Name	(Chloromethyl)triphenylphosphonium chloride
Synonyms	NSC 93980 SALOR-INT L159867-1EA (chloromethyl)(triphenyl)phosphonium chloromethyltriphenyl-phosphoniuchloride (CHLOROMETHYL)TRIPHENYLPHOSPHONIUM CHLORIDE (chloromethyl)triphenylphosphonium chliride (Chloromethly)triphenylphosphonium chloride (Chloromethyl)triphenylphosphonium chloride TRIPHENYL(CHLOROMETHYL)-PHOSPHONIUM CHLORIDE (Chloromethyl)triphenylphosphoniumchloridetech Phosphonium, (chloromethyl)triphenyl-, chloride (Chloromethyl)triphenylphosphonium chloride purum (Chloromethyl)(triphenyl)phosphorane hydrochloride
CAS	5293-84-5
EINECS	226-139-9
InChI	InChI=1/C19H17ClP/c20-16-21(17-10-4-1-5-11-17,18-12-6-2-7-13-18)19-14-8-3-9-15-19/h1-15H,16H2/q+1
InChIKey	SXYFAZGVNNYGJQ-UHFFFAOYSA-M

(氯甲基)三苯基氯化磷 - Physico-chemical Properties

Molecular Formula	C19H17Cl2P
Molar Mass	347.22
Melting Point	262-264 °C (lit.)
Water Solubility	almost transparency
Appearance	Fine Crystalline Powder
Color	White to almost white
BRN	3599784
Storage Condition	under inert gas (nitrogen or Argon) at 2-8°C

(氯甲基)三苯基氯化磷 - Risk and Safety

Hazard Symbols	Xi - Irritant
Risk Codes	36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37/39 - Wear suitable gloves and eye/face protection
WGK Germany	3
RTECS	TA1882000
HS Code	29310099

(氯甲基)三苯基氯化磷 - Introduction

(Chloromethyl)triphenylphosphonium chloride is an organophosphorus compound with the formula (C6H5)3PCl2, typically obtained by reacting (PPh3) 3PC1 with CH2Cl2. It has the form of a colorless crystalline or white crystalline solid and can be dissolved in an organic solvent.

(Chloromethyl)triphenylphosphonium chloride are mainly used in the field of organic synthesis. It is an important methylating agent that can be used to introduce methyl groups into organic molecules. In addition, it can also be used as a catalyst or as a source of anionic reagents in certain reactions.

A common method for preparing (Chloromethyl)triphenylphosphonium chloride is to react triphenylphosphine with chlorine to form triphenylphosphine chloride, which is then reacted with formaldehyde.

In terms of safety,(Chloromethyl)triphenylphosphonium chloride have certain toxicity. It has a stimulating effect on the skin, eyes and mucous membranes, and should be operated safely when used. During storage and use, avoid contact with oxidants, strong bases and other substances, and ensure that the operation is well ventilated. It should be noted that the compound may undergo a decomposition reaction at high temperatures to generate toxic hydrogen chloride gas, so protective measures need to be taken during the heating process.

to sum up,(Chloromethyl)triphenylphosphonium chloride is an organic phosphorus compound, which has a wide range of uses and can be used for methylation reactions in organic synthesis. The preparation needs to pay attention to its toxicity and follow safe operation procedures.

Last Update：2024-04-10 22:29:15