N,N-Dimethylsulfuric diamide

Basic Information

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CAS Number

3984-14-3

Molecular Formula

C2H8N2O2S

Molecular Weight

124.17 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Amines

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Melting Point

95.0 to 99.0 deg-C

Boiling Point

216.9 °C at 760 mmHg

Density

1.327

Flash Point

85 °C

Refractive Index

1.502

SMILES

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CN(C)S(=O)(=O)N

InChI

InChI=1S/C2H8N2O2S/c1-4(2)7(3,5)6/h1-2H3,(H2,3,5,6)

InChIKey

QMHAHUAQAJVBIW-UHFFFAOYSA-N

LogP

-1.2484999999999988

Topological Polar Surface Area

63.400000000000006 Å²

Hydrogen Bond Donor/Acceptor

2 / 4

Complexity

130

Safety Information

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Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Synonyms & References

English

Z300114482
MFCD01861286
N,N-Dimethylsulphamide
SY030363
InChI=1/C2H8N2O2S/c1-4(2)7(3,5)6/h1-2H3,(H2,3,5,6)
FT-0603700
UH49VX43K7
[methyl(sulfamoyl)amino]methane
n,n-dimethyl sulfamide
N,N-Dimethylsulfamoylamide
AC-6948
DTXSID3074735
N,N-Dimethylsulfamide
Sulfamide, N,N-dimethyl-
J-520372
A6646
SCHEMBL23242
CS-W011181
D2640
Dimethylsulfamide
(dimethylsulfamoyl)amine
UNII-UH49VX43K7
GS-4030
SULPHAMIDE, N,N-DIMETHYL-
1,1-dimethyl-d6-sulfamide
3984-14-3
NS00000289
F3334-0811
DIMETHYLSULFAMIDE, N,N-
QMHAHUAQAJVBIW-UHFFFAOYSA-
Q1225752

MDL Number

MFCD01861286

FAQ

What are the physical and chemical properties of N,N-Dimethylsulfuric diamide (CAS: 3984-14-3)?

N,N-Dimethylsulfuric diamide is a colorless or light yellow liquid with a pungent, sulfur-like odor. It has a molecular weight of approximately 106.14 g/mol. This compound is sparingly soluble in water but highly soluble in organic solvents. It is reactive towards strong bases and acids, and it can undergo hydrolysis. The compound is often used as a sulfur donor in various organic reactions and as a precursor in the synthesis of other sulfur-containing compounds.

How is N,N-Dimethylsulfuric diamide (CAS: 3984-14-3) typically synthesized?

N,N-Dimethylsulfuric diamide is typically synthesized by the reaction of sulfur dioxide with dimethylamine. This process involves the formation of methylthioacetamide, which is then reacted with dimethylamine to form the desired diamide. The reaction is usually catalyzed by a strong base or amines, and the process is carried out under mild conditions to ensure high selectivity and yield.

What industries use N,N-Dimethylsulfuric diamide (CAS: 3984-14-3)?

N,N-Dimethylsulfuric diamide is used in several industries. It is a key reagent in the pharmaceutical industry for the synthesis of sulfur-containing compounds used in drug development. In the polymer industry, it serves as a sulfur donor in the production of certain polyurethane and polycarbonate materials. Additionally, it finds applications in the semiconductor industry as a precursor for the production of sulfur-containing compounds used in electronic materials. It is also utilized in the development of sensors due to its reactivity and stability.

What precautions should be taken when handling N,N-Dimethylsulfuric diamide (CAS: 3984-14-3)?

When handling N,N-Dimethylsulfuric diamide (CAS: 3984-14-3), it is important to wear appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Work should be conducted in a well-ventilated area or a fume hood to minimize inhalation exposure. Spills should be cleaned up using appropriate absorbent materials, and the area should be adequately ventilated. Storage should be in a cool, dry place away from incompatible materials. Always refer to the safety data sheet (SDS) for specific handling and disposal information.