5-Chloro-1,2,4-thiadiazole

Basic Information

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CAS Number

38362-15-1

Molecular Formula

C2HClN2S

Molecular Weight

120.56 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Agricultural Chemicals Pesticides Herbicides

Water Treatment Chemicals Disinfectants Chlorine Compounds

Basic Physical Properties

Melting Point

-8-7 ºC

Boiling Point

122.0-122.5 ºC (758 Torr)

Flash Point

70.0±22.6 ºC,

Refractive Index

1.5388 (589.3 nm 21 ºC)

SMILES

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C1=NSC(=N1)Cl

InChI

InChI=1S/C2HClN2S/c3-2-4-1-5-6-2/h1H

InChIKey

RZKVGQCJNANFDR-UHFFFAOYSA-N

LogP

1.1915

Topological Polar Surface Area

25.78 Å²

Hydrogen Bond Donor/Acceptor

0 / 2

Complexity

50.8

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

H332 Harmful if inhaled
Acute toxicity, inhalation

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

Synonyms & References

English

5-Chloro-1 pound not2 pound not4-thiadiazole
MFCD09743974
5-chloro-1 ,2,4-thiadiazole
FT-0649695
Q-103261
AM20100023
1,2,4-Thiadiazole, 5-chloro-
A824122
RZKVGQCJNANFDR-UHFFFAOYSA-N
38362-15-1
BCP23396
CS-W018763
SCHEMBL190322
AKOS006331873
SY017464
DTXSID40338278
AC-33810
5-Chloro-1,2,4-thiadiazole
GS-4289
EN300-87239
1,2,4-Thiadiazole,5-chloro-
PubChem20014
KSC579Q3N
5-chloranyl-1,2,4-thiadiazole
CC0112
VZ30173
RP19392
AB0024609
ST2411911
AB1006211
W5914

MDL Number

MFCD09743974

Customs Code

2934999090

FAQ

What are the physical and chemical properties of 5-Chloro-1,2,4-thiadiazole (CAS: 38362-15-1)?

5-Chloro-1,2,4-thiadiazole (CAS: 38362-15-1) is a crystalline solid with a molecular weight of approximately 157.01 g/mol. It has a solubility of 1.6 g/L in water and is slightly soluble in ethanol and acetone. It exhibits good thermal stability and is reactive towards nucleophiles, particularly amines and thiols, forming adducts and reducing its chloro group.

How is 5-Chloro-1,2,4-thiadiazole (CAS: 38362-15-1) typically synthesized?

5-Chloro-1,2,4-thiadiazole (CAS: 38362-15-1) is commonly synthesized via the reaction of thiophosgene with chloroform in the presence of a base such as potassium carbonate. The reaction yields high purity product with high selectivity and good yield, making it a viable method for industrial production.

What industries use 5-Chloro-1,2,4-thiadiazole (CAS: 38362-15-1)?

5-Chloro-1,2,4-thiadiazole (CAS: 38362-15-1) is used in various industries, including pharmaceuticals for its antifungal and antibacterial properties, in the synthesis of polymers for its stability and solubility, in chemical sensors for its reactivity with various analytes, and in semiconductor production for its use as a precursor in the manufacturing of electronic materials.

What precautions should be taken when handling 5-Chloro-1,2,4-thiadiazole (CAS: 38362-15-1)?

When handling 5-Chloro-1,2,4-thiadiazole (CAS: 38362-15-1), it is important to wear appropriate personal protective equipment (PPE) including gloves, goggles, and a lab coat. Work should be performed in a well-ventilated area or fume hood. Spills should be handled carefully, using appropriate cleaning materials to avoid skin contact or inhalation. Always refer to the Safety Data Sheet (SDS) for detailed safety information and emergency procedures.