Bis[4-(dimethylamino)phenyl]methanethione

Basic Information

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CAS Number

1226-46-6

Molecular Formula

C17H20N2S

Molecular Weight

284.43 g/mol

Chemical Classification

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Surfactants Anionic Surfactants

Basic Physical Properties

Melting Point

202-206 °C

Boiling Point

391

Density

1.1052

Flash Point

213.8°C

Refractive Index

1.652

SMILES

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CN(C)C1=CC=C(C=C1)C(=S)C2=CC=C(C=C2)N(C)C

InChI

InChI=1S/C17H20N2S/c1-18(2)15-9-5-13(6-10-15)17(20)14-7-11-16(12-8-14)19(3)4/h5-12H,1-4H3

InChIKey

KFUJUTFTRXYQMG-UHFFFAOYSA-N

LogP

3.584900000000002

Topological Polar Surface Area

6.48 Å²

Hydrogen Bond Donor/Acceptor

0 / 2

Complexity

281

Safety Information

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GHS Hazard Pictograms

H315

H319

Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Synonyms & References

English

Benzophenone, 4,4'-bis(dimethylamino)thio-
4,4/'-Bis(dimethylamino)thiobenzophenone
NSC 30656
Benzophenone,4'-bis(dimethylamino)thio-
NSC30656
Thiomichler's ketone, 97%
Bis(4-(dimethylamino)phenyl)methanethione (Sensitive spectrophotometric reagent for Au.etc, use for the determination of residual chlorine)
SCHEMBL196733
AM84359
Q17173074
4,4-Bis(Dimethylamino)Thiobenzophenone
bis(4-dimethylaminophenyl)methanethione
p,p'-Tetramethyldiaminothiobenzophenone
Thio-michler's ketone
Thiomichler's Ketone
Maybridge3_002856
KFUJUTFTRXYQMG-UHFFFAOYSA-N
A891087
Michler's thioketone
InChI=1/C17H20N2S/c1-18(2)15-9-5-13(6-10-15)17(20)14-7-11-16(12-8-14)19(3)4/h5-12H,1-4H
EINECS 214-962-6
Oprea1_556887
Methanethione, bis[4-(dimethylamino)phenyl]-
DTXSID3061633
HMS1439B18
N,N,N',N'-Tetramethyl-4,4'-diaminothiobenzophenone
4,4'-Bis(dimethylamino)thiobenzophenone
Methanethione, bis(4-(dimethylamino)phenyl)-
NSC-30656
4,4'-bis-(Dimethylamino)thiobenzophenone
CS-W010027

MDL Number

MFCD00040477

Customs Code

29309070

FAQ

What are the physical and chemical properties of Bis[4-(dimethylamino)phenyl]methanethione (CAS: 1226-46-6)?

Bis[4-(dimethylamino)phenyl]methanethione (CAS: 1226-46-6) is a crystalline solid with a molecular weight of approximately 294.31 g/mol. It is slightly soluble in common organic solvents like ethanol and acetone. The compound is moderately reactive, particularly towards nucleophiles and bases, which can lead to substitution or hydrolysis reactions under certain conditions.

How is Bis[4-(dimethylamino)phenyl]methanethione (CAS: 1226-46-6) typically synthesized?

Bis[4-(dimethylamino)phenyl]methanethione (CAS: 1226-46-6) is typically synthesized via the reaction of phenylmethyl methanethione with dimethylamine under mild conditions. The process involves mixing phenylmethyl methanethione with an excess of dimethylamine in an inert solvent like dimethylformamide (DMF) at room temperature, followed by purification techniques such as recrystallization to obtain the desired compound.

What industries use Bis[4-(dimethylamino)phenyl]methanethione (CAS: 1226-46-6)?

Bis[4-(dimethylamino)phenyl]methanethione (CAS: 1226-46-6) is primarily used in the pharmaceutical industry for the synthesis of various dyes and pigments. It is also utilized in the polymer industry for the development of novel materials and in the sensor industry for its sensing capabilities towards certain analytes. Additionally, it has potential applications in the semiconductor industry due to its electronic properties.

What precautions should be taken when handling Bis[4-(dimethylamino)phenyl]methanethione (CAS: 1226-46-6)?

When handling Bis[4-(dimethylamino)phenyl]methanethione (CAS: 1226-46-6), appropriate personal protective equipment (PPE) such as gloves, goggles, and lab coat should be worn. This compound should be handled in a well-ventilated area or a fume hood. In case of spillage, it should be cleaned up carefully using appropriate absorbent materials. Emergency showers and eye wash stations should be readily accessible. For detailed safety information, refer to the Material Safety Data Sheet (MSDS) or Safety Data Sheet (SDS).