3,4-Dichloro-1,2,5-thiadiazole

Basic Information

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CAS Number

5728-20-1

Molecular Formula

C2Cl2N2S

Molecular Weight

155.01 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

82-83 °C

Boiling Point

158 °C

Flash Point

50 ºC

Solubility

Soluble in chloroform and methanol.

Refractive Index

n20/D 1.561(lit.)

SMILES

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C1(=NSN=C1Cl)Cl

InChI

InChI=1S/C2Cl2N2S/c3-1-2(4)6-7-5-1

InChIKey

YNZQOVYRCBAMEU-UHFFFAOYSA-N

LogP

1.8449000000000002

Topological Polar Surface Area

25.78 Å²

Hydrogen Bond Donor/Acceptor

0 / 2

Complexity

62.7

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

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

Hazard Class

Class 6.1 Class 6.1

Sensitiveness

Hygroscopic

Synonyms & References

English

EINECS 227-232-7
4,5-dichloro-2,1,3-thiadiazole
1-Benzyl-4-methyl-pyrrolidine-3-carboxylicacid
PE8RVW5SWM
F0001-1496
NS00022403
SCHEMBL1679672
3,4-bis(chloranyl)-1,2,5-thiadiazole
W-105477
3,4-Dichloro-1,2,5-thiadiazole
AI3-61900
FT-0701071
DTXSID00205896
CS-0071809
1,2,5-Thiadiazole, 3,4-dichloro-
FT-0614217
EN300-18669
F14865
MFCD03792761
AS-13223
3,4-dichloro-[1,2,5]thiadiazole
YNZQOVYRCBAMEU-UHFFFAOYSA-N
A831366
3 pound not4-Dichloro-1 pound not2 pound not5-thiadiazole
MFCD00010072
D3547
dichloro-1,2,5-thiadiazole
5728-20-1
AKOS005186885
3,4-Dichloro-1,2,5-thiadiazole, 97%
DCTD

MDL Number

MFCD00010072

Customs Code

2934100090

FAQ

What regulatory guidelines apply to 3,4-Dichloro-1,2,5-thiadiazole (CAS: 5728-20-1)?

3,4-Dichloro-1,2,5-thiadiazole (CAS: 5728-20-1) is subject to regulation under GHS (Global Harmonized System of Classification and Labeling of Chemicals) for its classification as a hazardous material. It is also covered by REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) in the European Union for registration requirements. FDA and EPA guidelines may apply for its use in specific applications such as pesticides or pharmaceuticals.

Are there alternatives to 3,4-Dichloro-1,2,5-thiadiazole (CAS: 5728-20-1) in synthesis?

Alternatives to 3,4-Dichloro-1,2,5-thiadiazole (CAS: 5728-20-1) in synthesis include other thiadiazole derivatives such as 1,3,4-thiadiazole and 1,2,3-thiadiazole. Common alternative reagents include thiosemicarbazide and dithiocarbamates, which can serve similar functionalities in chemical reactions.

What is the market or research trend for 3,4-Dichloro-1,2,5-thiadiazole (CAS: 5728-20-1)?

The research and market trends for 3,4-Dichloro-1,2,5-thiadiazole (CAS: 5728-20-1) are primarily focused on its applications in agrochemicals and pharmaceuticals. Recent studies have explored its use as an herbicide and fungicide component. Additionally, there is ongoing research into its potential as a fungicide-resistant trait enhancer in crops, reflecting growing interest in sustainable agricultural solutions.

How should waste containing 3,4-Dichloro-1,2,5-thiadiazole (CAS: 5728-20-1) be handled?

Waste containing 3,4-Dichloro-1,2,5-thiadiazole (CAS: 5728-20-1) should be collected in appropriate containers and stored in a secure, well-ventilated area. Disposal should follow hazardous waste regulations, typically involving incineration or other professional waste disposal methods to ensure safe and environmentally sound handling. Proper precautions, including personal protective equipment and spill containment, should be observed during handling to prevent exposure and environmental contamination.