Bis(3,5-dimethyl-4-methoxyphenyl)chlorophosphine

Bis(3,5-dimethyl-4-methoxyphenyl)chlorophosphine - Names and Identifiers

Name	Bis(3,5-dimethyl-4-methoxyphenyl)chlorophosphine
Synonyms	Bis(3,5-dimethyl-4-methoxyphenyl)chlorophosphine BIS(3,5-DIMETHYL-4-METHOXYPHENYL)CHLOROPHOSPHINE chloro-bis(4-methoxy-3,5-dimethylphenyl)phosphane Phosphinous chloride, P,P-bis(4-methoxy-3,5-dimethylphenyl)-
CAS	136802-85-2

Bis(3,5-dimethyl-4-methoxyphenyl)chlorophosphine - Physico-chemical Properties

Molecular Formula	C18H22ClO2P
Molar Mass	336.79
Density	1.141 g/cm3 at 25 °C
Boling Point	451.7±45.0 °C(Predicted)
Flash Point	>110℃
Appearance	liquid
Color	colorless, viscous
Storage Condition	2-8℃
Sensitive	Moisture Sensitive
Refractive Index	n20/D1.597
MDL	MFCD01630810

Bis(3,5-dimethyl-4-methoxyphenyl)chlorophosphine - Risk and Safety

Hazard Symbols	C - Corrosive
Risk Codes	34 - Causes burns
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S43 - In case of fire use ... (there follows the type of fire-fighting equipment to be used.) S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
UN IDs	UN3265
WGK Germany	3
Hazard Class	8
Packing Group	II

Bis(3,5-dimethyl-4-methoxyphenyl)chlorophosphine - Introduction

Bis(3, Cr) chlorophosphine is an organophosphorus compound with the chemical formula (C64Cl)(C8H13O)2P. The following is a description of the properties, uses, preparation and safety information of the compound:

Nature:
-Appearance: Colorless or light yellow solid.
-Melting point: about 80-85°C.
-Solubility: Soluble in common organic solvents.

Use:
- Bis(3,) chlorophosphine is a commonly used reagent in organic synthesis and can be used in alkylation reactions and other organic synthesis reactions.
-It can be used as a chemical catalyst and transition metal ligand to participate in the catalytic process of organic synthesis reactions.

Preparation Method:
Bis(3, is) chlorophosphine can be prepared by the following steps:
1.3,5-dimethyl -4-methoxy phenol dissolved in anhydrous steel chloride.
2. This solution reacts with sulfuric acid to generate sulfuric acid ester.
3. react the resulting sulfuric acid ester with anhydrous phosphorus trichloride to generate Bis(3, 9) chlorophosphine.

Safety Information:
- Bis(3, over) chlorophosphine have some toxicity, so you should be cautious when using and handling.
-Use with appropriate protective equipment, such as gloves and eye protection.
-Avoid inhalation, ingestion and skin contact.
-Waste should be disposed of in accordance with local regulations.

Last Update：2024-04-10 22:29:15