Dimethylphosphinothioic chloride

Basic Information

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CAS Number

993-12-4

Molecular Formula

C2H6ClPS

Molecular Weight

128.56 g/mol

Chemical Classification

Agricultural Chemicals Pesticides Insecticides

Water Treatment Chemicals Disinfectants Chlorine Compounds

Basic Physical Properties

Boiling Point

78°C/15mmHg

Density

1.23

Flash Point

105℃

Refractive Index

1.538-1.541

SMILES

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CP(=S)(C)Cl

InChI

InChI=1S/C2H6ClPS/c1-4(2,3)5/h1-2H3

InChIKey

UGOLAPHJCTVIEW-UHFFFAOYSA-N

LogP

1.8793

Topological Polar Surface Area

0.0 Å²

Hydrogen Bond Donor/Acceptor

0 / 0

Complexity

Safety Information

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Hazard Statement

H290 May be corrosive to metals
Corrosive to Metals

H314 Causes severe skin burns and eye damage
Skin corrosion/irritation

Hazard Class

Class 8 Class 8

Synonyms & References

English

SCHEMBL1250877
T71511
D2159
FT-0633210
AKOS015852450
TQ4MR8AA6Y
chloro-dimethyl-sulfanylidene-lambda5-phosphane
NS00040548
Dimethylphosphinothioyl chloride
Phosphinothioic chloride, dimethyl-
Dimethylthiophosphinoyl Chloride
Chlorodimethylphosphine sulfide
UNII-TQ4MR8AA6Y
Dimethylphosphinothioic chloride
993-12-4
DTXSID6075439
UGOLAPHJCTVIEW-UHFFFAOYSA-N
dimethylthiophosphinyl chloride
UN2267
Dimethyl thiophosphoryl chloride [UN2267] [Poison]
Dimethylthiophosphinic chloride
MFCD00014454
EINECS 213-606-7
Chlorodimethylphosphine Sulfide
Dimethylphosphinothioyl Chloride
FCH1116970
Phosphinothioicchloride,

MDL Number

MFCD00014454

Customs Code

2930909090

FAQ

What are the physical and chemical properties of Dimethylphosphinothioic chloride (CAS: 993-12-4)?

Dimethylphosphinothioic chloride (CAS: 993-12-4) is a white crystalline solid with a molecular weight of approximately 148.5 g/mol. It is slightly soluble in water and more soluble in organic solvents. The compound is moderately reactive, particularly in the presence of moisture, and can undergo hydrolysis to form dimethylphosphinate and hydrochloric acid.

How is Dimethylphosphinothioic chloride (CAS: 993-12-4) typically synthesized?

Dimethylphosphinothioic chloride is typically synthesized by reacting dimethyl phosphite with hydrogen sulfide in the presence of a Lewis acid catalyst, such as aluminum chloride. The reaction yields a mixture of diastereomers, which can be separated by recrystallization.

What industries use Dimethylphosphinothioic chloride (CAS: 993-12-4)?

Dimethylphosphinothioic chloride (CAS: 993-12-4) is used in various industries, including pharmaceuticals, where it serves as a precursor in organic synthesis, and in the production of organophosphorus compounds. It also finds applications in the synthesis of certain herbicides and in the development of sensors and semiconductors.

What precautions should be taken when handling Dimethylphosphinothioic chloride (CAS: 993-12-4)?

When handling Dimethylphosphinothioic chloride (CAS: 993-12-4), it is essential to use appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Work should be conducted in a well-ventilated area or fume hood to minimize exposure. Spills should be cleaned up using appropriate absorbent materials, and the area should be flushed with water. Refer to the Safety Data Sheet (SDS) for detailed safety information.