1111-92-8

1111-92-8 - Names and Identifiers

Name	dimethylphosphinic chloride
Synonyms	dimethylphosphinic chloride DIMETHYLPHOSPHINIC CHLORIDE Dimethylphosphin1c chloride Dimethylphosphinic chloride Chlorodimethylphosphine oxide Phosphinic chloride, dimethyl- Dimethylphosphinic acidchloride Phosphinic chloride, dimethyl- (6CI,7CI,8CI,9CI)
CAS	1111-92-8
EINECS	214-187-3
InChI	InChI=1/C2H6ClOP/c1-5(2,3)4/h1-2H3

1111-92-8 - Physico-chemical Properties

Molecular Formula	C2H6ClOP
Molar Mass	112.5
Density	1.158±0.06 g/cm3(Predicted)
Melting Point	65-71°C(lit.)
Boling Point	204°C(lit.)
Flash Point	204°C
Solubility	Chloroform (Sparingly), Methanol (Slightly)
Vapor Presure	0.385mmHg at 25°C
Appearance	Crystalline
Color	White to Off-White
Storage Condition	Refrigerator, under inert atmosphere
Stability	Moisture Sensitive
Sensitive	Moisture Sensitive
Refractive Index	1.39
MDL	MFCD00002078

1111-92-8 - 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. S27 - Take off immediately all contaminated clothing. S28 - After contact with skin, wash immediately with plenty of soap-suds. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
UN IDs	UN 3261 8/PG 2
WGK Germany	3
Hazard Class	8
Packing Group	II

1111-92-8 - Introduction

Dimethylphosphonyl chloride is an organic compound with the chemical formula (CH3)2P(O)Cl. The following is an introduction to its nature, use, preparation and safety information:

Nature:
-Appearance: Dimethylphosphonyl chloride is a colorless to slightly yellow liquid.
-Odor: It has a pungent odor.
-Density: Approximately 1.24 g/mL.
-melting point: about -60 ℃.
-Boiling point: about 95-96 ℃.
-Reaction with water: Dimethylphosphonic acid chloride reacts with water to generate dimethylphosphonic acid and hydrochloric acid gas.

Use:
-As a chemical reagent: Dimethylphosphonyl chloride can be used as an important reagent in organic synthesis, such as acylation, esterification, condensation and other reactions.
-As a catalyst: It can be used as a catalyst in polycondensation, oxo synthesis and oxidation reactions in organic synthesis.
-Other applications: Dimethylphosphonyl chloride can also be used to synthesize fluorescent dyes, polymers, etc.

Preparation Method:
The common preparation method of dimethyl phosphonic acid chloride is obtained by reacting dimethyl phosphonic acid with phosphorous chloride. The reaction conditions can be controlled by adjusting the temperature and the reaction time.

Safety Information:
-Dimethylphosphonyl chloride is irritating and avoid contact with skin, eyes and respiratory tract.
-Wear appropriate protective equipment such as gloves, goggles and face shields when operating.
-Higher concentrations of dimethylphosphonyl chloride may be toxic to humans, and inhalation of its vapors should be avoided.
-Waste should be disposed of in accordance with local regulations and should not be discharged into water sources or the environment.

Important Safety Note: Any chemical must be handled in a safe environment. Proper laboratory safety measures should be followed when using and handling chemicals, and the relevant safety data sheets and instructions for use of the chemical must be consulted according to the specific chemical.

Last Update：2024-04-10 22:29:15