2,5-Dichloro-3-methylthiophene

Basic Information

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CAS Number

17249-90-0

Molecular Formula

C5H4Cl2S

Molecular Weight

167.06 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Agricultural Chemicals Pesticides Herbicides

Basic Physical Properties

Boiling Point

185°C

Refractive Index

n20/D 1.555

SMILES

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CC1=C(SC(=C1)Cl)Cl

InChI

InChI=1S/C5H4Cl2S/c1-3-2-4(6)8-5(3)7/h2H,1H3

InChIKey

BUWSFDLUTRHPBO-UHFFFAOYSA-N

LogP

3.3633200000000008

Topological Polar Surface Area

0.0 Å²

Hydrogen Bond Donor/Acceptor

0 / 0

Complexity

86.5

Safety Information

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Hazard Statement

H227 Combustible liquid
Flammable liquids

H302 Harmful if swallowed
Acute toxicity, oral

H315 Causes skin irritation
Skin corrosion/irritation

H318 Causes serious eye damage
Serious eye damage/eye irritation

Hazard Class

Class 6.1 Class 6.1

Synonyms & References

English

CS-W001225
FT-0637517
D3680
DS-2416
SCHEMBL155079
AKOS005254574
GEO-00996
2 pound not5-Dichloro-3-methylthiophene
NSC109398
SY036862
BUWSFDLUTRHPBO-UHFFFAOYSA-N
2,5-Dichloro-3-methylthiophene
MFCD00022490
2,5-Dichloro-3-methylthiophene, 96%
EN300-6766735
W-200163
NSC-109398
DTXSID20296448
17249-90-0
2,4-DICHLOROPHENYL 3-(2-CHLORO-5-NITROPHENYL)ACRYLATE
2,5-dichlor-3-methylthiophen
2.5-Dichloro-3-methylthiophene
NSC 109398
2,5-Dichloro-3-methyl thiophene
2,5-Dichloro-3-methyl-thiophene
PubChem5195
Jsp003525
FCH1121334
HCH0010851
ZB012694
SY03

MDL Number

MFCD00022490

FAQ

What is 2,5-Dichloro-3-methylthiophene (CAS: 17249-90-0)?

2,5-Dichloro-3-methylthiophene is an organic compound with the CAS number 17249-90-0. It has the molecular formula C8H5Cl2S and is a colorless to light yellow liquid with a characteristic odor. This compound is used in various industries, including pharmaceuticals, where it serves as a precursor in the synthesis of other organic compounds.

What are the main uses of 2,5-Dichloro-3-methylthiophene (CAS: 17249-90-0)?

2,5-Dichloro-3-methylthiophene (CAS: 17249-90-0) is primarily used as a precursor in the synthesis of other organic compounds, particularly in the pharmaceutical industry. It is also used in the production of dyes and as a chemical intermediate.

Is 2,5-Dichloro-3-methylthiophene (CAS: 17249-90-0) safe?

2,5-Dichloro-3-methylthiophene is not considered inherently dangerous, but it should be handled with caution due to its chemical properties. It is important to follow safety guidelines, including wearing appropriate personal protective equipment (PPE), such as gloves and goggles, and storing it in a well-ventilated area away from heat sources and oxidizing materials.

How should 2,5-Dichloro-3-methylthiophene (CAS: 17249-90-0) be stored?

2,5-Dichloro-3-methylthiophene (CAS: 17249-90-0) should be stored in a cool, dry place away from direct sunlight and heat sources. It should be kept in a sealed, airtight container to prevent moisture absorption. The storage area must be well-ventilated to minimize the risk of combustion and to avoid the formation of hazardous gases.