Di-2-thienylmethanone

Basic Information

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CAS Number

704-38-1

Molecular Formula

C9H6OS2

Molecular Weight

194.28 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Ketones

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Fine Chemicals Dyes and Pigments Organic Dyes

Basic Physical Properties

Melting Point

90-94 °C

Boiling Point

323°C at 760 mmHg

Density

1.326±0.06 g/cm3 (20 ºC 760 Torr),

Flash Point

149.1°C

Refractive Index

1.5970 (estimate)

SMILES

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C1=CSC(=C1)C(=O)C2=CC=CS2

InChI

InChI=1S/C9H6OS2/c10-9(7-3-1-5-11-7)8-4-2-6-12-8/h1-6H

InChIKey

GUTQMBQKTSGBPQ-UHFFFAOYSA-N

LogP

3.0406000000000013

Topological Polar Surface Area

17.07 Å²

Hydrogen Bond Donor/Acceptor

0 / 1

Complexity

163

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Synonyms & References

English

DTXSID50220670
W-200491
Di-2-thienyl ketone
1-Butanone, 1-(5-fluoro-2-hydroxyphenyl)-
NSC-36725
NSC 201397
2-(then-2-oyl)thiophene
HMS563M03
Methanone,di-2-thienyl-
2-Thienyl ketone
Methanone, di-2-thienyl-
EN300-23702
NSC201397
BIS(2-THIENYL) KETONE
Di-2-thienyl
Di(2-thienyl)methanone #
CS-0043136
SCHEMBL182010
Di(thiophen-2-yl)methanone
di-2-Thienylmethanone
Bis(2-thienyl)ketone
6VH2TXT76G
NSC 36725
TD1028
FT-0623022
704-38-1
Tiotropium impurity F, European Pharmacopoeia (EP) Reference Standard
DS-8410
Maybridge1_007835
A836884
Z164679560

MDL Number

MFCD00052096

Customs Code

2934999090

FAQ

What is Di-2-thienylmethanone (CAS: 704-38-1)?

Di-2-thienylmethanone, also known as 2,2'-((1,3-phenylene)bis(methylene))dithiophene, is a chemical compound with the CAS number 704-38-1. It is a colorless solid with a molecular formula of C12H8S2O and a molecular weight of approximately 244.27 g/mol. This compound is characterized by its aromatic and thiophene-based structure, making it useful in various applications due to its unique properties.

What are the main uses of Di-2-thienylmethanone (CAS: 704-38-1)?

Di-2-thienylmethanone is primarily used as a precursor in the synthesis of other organic compounds, particularly in the field of polymer chemistry and electronics. It is also employed in the production of materials for optoelectronic devices, such as organic light-emitting diodes (OLEDs), and in research for developing new functional materials.

Is Di-2-thienylmethanone (CAS: 704-38-1) safe?

Di-2-thienylmethanone is generally considered safe under recommended handling conditions. However, it is important to follow proper safety guidelines, such as wearing appropriate personal protective equipment (PPE) including gloves and goggles. It should be stored in a cool, dry place away from direct sunlight and heat sources to prevent degradation. Ingestion or inhalation of the compound should be avoided, and it should be handled with care due to its reactive nature.

How should Di-2-thienylmethanone (CAS: 704-38-1) be stored?

Di-2-thienylmethanone should be stored in a cool, dry place with a temperature range of 15-25°C and a relative humidity below 60%. It should be kept away from direct sunlight and sources of heat to prevent any potential degradation. The compound should be stored in a tightly sealed container made of appropriate material, such as metal or glass, to protect it from moisture and other contaminants. Adequate ventilation should be ensured during handling to minimize the risk of inhalation exposure.