5-Chloro-2-methyl-1,2-thiazol-3(2H)-one

Basic Information

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CAS Number

26172-55-4

Molecular Formula

C4H4ClNOS

Molecular Weight

149.6 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Fine Chemicals Dyes and Pigments Organic Dyes

Agricultural Chemicals Pesticides Herbicides

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Melting Point

-21°C

Boiling Point

200.2°C at 760 mmHg

Flash Point

74.9ºC

Refractive Index

1.378

SMILES

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Cn1sc(Cl)cc1=O

InChI

InChI=1S/C4H4ClNOS/c1-6-4(7)2-3(5)8-6/h2H,1H3

InChIKey

DHNRXBZYEKSXIM-UHFFFAOYSA-N

LogP

1.1002

Topological Polar Surface Area

22.0 Å²

Hydrogen Bond Donor/Acceptor

0 / 2

Complexity

156

Safety Information

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Hazard Statement

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

H317 May cause an allergic skin reaction
Sensitization, Skin

H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled
Sensitization, respiratory

H411 Toxic to aquatic life with long lasting effects
Hazardous to the aquatic environment, long-term hazard

Hazard Class

Class 8 Class 8

Stability

Stable. Incompatible with strong oxidizing agents.

Synonyms & References

English

5-Chloro-2-methyl-4-isothiazolin-3-one
CIT
CMIT
5-Chloro-2-methyl-Isothiazolin-3-one
Metat GT
Metatin GT
5-Chloro-2-methyl-3(2H)-isothiazolone
5-Chloro-2-methylisothiazol-3-one
Acticide
Algucid CH50
Amerstat 250
Euxyl K 100
Fennosan IT 21
GR 856 Izolin
Grotan K
Grotan TK2
Isothiazolone,5-chloro-2-methyl-
Kathon DP
Kathon LX
Kathon UT
Kathon WT
Mergal K7
Mitco CC 32 L
P3 Multan D
Paretol
Parmetol DF 35, -DF 12, -A23, -K50, -K40, -DF 18
Piror P109
Special Mx 323
Isothiazoline-one
Kathon
MIT

MDL Number

MFCD00792550

Customs Code

2934999090

FAQ

What is 5-Chloro-2-methyl-1,2-thiazol-3(2H)-one (CAS: 26172-55-4)?

5-Chloro-2-methyl-1,2-thiazol-3(2H)-one (CAS: 26172-55-4) is a thiazolone derivative with the chemical formula C4H4NSCl. It is a heterocyclic compound containing a sulfur and nitrogen atom in its ring structure. This compound is known for its stability and reactivity in chemical synthesis, often used as an intermediate in the development of pharmaceuticals and agrochemicals.

What are the main uses of 5-Chloro-2-methyl-1,2-thiazol-3(2H)-one (CAS: 26172-55-4)?

5-Chloro-2-methyl-1,2-thiazol-3(2H)-one (CAS: 26172-55-4) is primarily used in pharmaceutical research for synthesizing antifungal and antibiotic agents. It also serves as an industrial chemical intermediate and is relevant in agrochemical formulations. Its unique structure makes it valuable for creating derivatives with specific biological activities.

Is 5-Chloro-2-methyl-1,2-thiazol-3(2H)-one (CAS: 26172-55-4) safe?

5-Chloro-2-methyl-1,2-thiazol-3(2H)-one (CAS: 26172-55-4) requires careful handling due to its potential toxicity. Inhalation or skin contact may pose health risks, so protective measures like gloves, goggles, and ventilation are essential. Safety standards emphasize proper storage and adherence to chemical hygiene protocols to ensure safe use.

How should 5-Chloro-2-methyl-1,2-thiazol-3(2H)-one (CAS: 26172-55-4) be stored?

5-Chloro-2-methyl-1,2-thiazol-3(2H)-one (CAS: 26172-55-4) should be stored in a cool, dry place (below 25°C), away from light, and in airtight containers to prevent moisture exposure. It is stable under standard conditions but must be protected from heat and humidity to maintain its chemical integrity and safety.