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5728-20-1 - 3,4-Dichloro-1,2,5-thiadiazole, 99% - A11738 - Alfa Aesar

A11738 3,4-Dichloro-1,2,5-thiadiazole, 99%

CAS Number
5728-20-1
Synonyms

Size Price ($) Quantity Availability
10g 24.28
50g 80.34
250g 259.20
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3,4-Dichloro-1,2,5-thiadiazole, 99%

MDL
MFCD00010072
EINECS
227-232-7

Chemical Properties

Formula
C2Cl2N2S
Formula Weight
155.01
Boiling Point
157-159°
Flash Point
>100°(212°F)
Density
1.644
Refractive Index
1.5620
Sensitivity
Hygroscopic
Solubility
Soluble in chloroform and methanol.

Applications

3,4-Dichloro-1,2,5-thiadiazole is a chlorinated thiadiazole that is a potent inhibitors of nitrification in soil. 3,4-Dichloro-1,2,5-thiadiazole is used as a building block in the preparaton of the β-adrenergic blocking agent, Timolol.

Notes

Hygroscopic. Store under dry inert gas. Incompatible with moisture and oxidizing agents, acids and bases.

Literature References

A. W. Richardson. The Infrared and Raman Spectra of 3,4-Dichloro-1,2,5-thiadiazole.Canadian Journal of Chemistry.1973, 51 (5), 680-686.

Paola Deplano; Luciano Marchio; Maria Laura Mercuri; Luca Pilia; Angela Serpe; Emanuele F. Trogu. New nickel dithiolene-diselenolene complexes obtained from 3,4-dichloro-1,2,5-thiadiazole: X-ray structure of (Bu4N)2[Ni(C2N2S2.2Se0.8)2].Polyhedron.2003, 22 2175-2181 .

GHS Hazard and Precautionary Statements

Hazard Statements: H301-H402-H412

Toxic if swallowed. Harmful to aquatic life. Harmful to aquatic life with long lasting effects.

Precautionary Statements: P273-P264-P270-P301+P310-P321-P330-P405-P501a

Avoid release to the environment. Wash thoroughly after handling. Do not eat, drink or smoke when using this product. IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. Specific treatment (see label). Rinse mouth. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Beilstein
606585
Hazard Class
6.1
Packing Group
III
Harmonized Tariff Code
2934.99
TSCA
No

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