ChemicalBook > CAS DataBase List > 3,4-Dichloro-1,2,5-thiadiazole

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

Product Name
3,4-Dichloro-1,2,5-thiadiazole
CAS No.
5728-20-1
Chemical Name
3,4-Dichloro-1,2,5-thiadiazole
Synonyms
DCTD;AI3-61900;BB_SC-3458;ZINC04529131;258903_ALDRICH;EINECS 227-232-7;4ETHYL4AMINOBIPHENYL;3,4-Dichlor-1,2,5-thiadiazol;,4-Dichloro-1,2,5-thiadiazole;3,4-Dichloro-1,2,5-Triadiazole
CBNumber
CB1390399
Molecular Formula
C2Cl2N2S
Formula Weight
155.01
MOL File
5728-20-1.mol
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3,4-Dichloro-1,2,5-thiadiazole Property

Melting point:
82-83 °C
Boiling point:
158 °C (lit.)
Density 
1.648 g/mL at 25 °C (lit.)
refractive index 
1.561
Flash point:
>100°C
storage temp. 
Keep in dark place,Sealed in dry,Room Temperature
solubility 
Soluble in chloroform and methanol.
pka
-3.82±0.10(Predicted)
form 
Oil
color 
Colorless
Sensitive 
Hygroscopic
BRN 
606585
CAS DataBase Reference
5728-20-1(CAS DataBase Reference)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-37/39
RIDADR 
UN2810
WGK Germany 
2
HazardClass 
6.1
PackingGroup 
III
HS Code 
29349990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
258903
Product name
3,4-Dichloro-1,2,5-thiadiazole
Purity
97%
Packaging
10g
Price
$36.06
Updated
2024/03/01
Sigma-Aldrich
Product number
258903
Product name
3,4-Dichloro-1,2,5-thiadiazole
Purity
97%
Packaging
50g
Price
$200
Updated
2024/03/01
TCI Chemical
Product number
D3547
Product name
3,4-Dichloro-1,2,5-thiadiazole
Purity
>98.0%(GC)
Packaging
25g
Price
$58
Updated
2024/03/01
Alfa Aesar
Product number
A11738
Product name
3,4-Dichloro-1,2,5-thiadiazole, 99%
Packaging
10g
Price
$29.65
Updated
2024/03/01
Alfa Aesar
Product number
A11738
Product name
3,4-Dichloro-1,2,5-thiadiazole, 99%
Packaging
50g
Price
$84.65
Updated
2024/03/01
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3,4-Dichloro-1,2,5-thiadiazole Chemical Properties,Usage,Production

Chemical Properties

Colorless liquid

Uses

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.

Uses

3,4-Dichloro-1,2,5-thiadiazole has been employed:

  • as guest molecule to investigate solid-state 13C NMR spectra of inclusion compounds of 2,6-dimethyl-bicyclo[3.3.1]nonane-exo-2-exo-6-diol with small organic molecules
  • in preparation of [1,2,5]thiadiazol-3-yl-piperazine compounds

Synthesis Reference(s)

Tetrahedron Letters, 15, p. 1687, 1974 DOI: 10.1016/S0040-4039(01)82554-5

3,4-Dichloro-1,2,5-thiadiazole Preparation Products And Raw materials

Raw materials

Ammonium chloride

Preparation Products

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

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View Lastest Price from 3,4-Dichloro-1,2,5-thiadiazole manufacturers

Career Henan Chemical Co
Product
3,4-Dichloro-1,2,5-thiadiazole 5728-20-1
Price
US $1.00/kg
Min. Order
1kg
Purity
95%-99%
Supply Ability
as request
Release date
2018-12-24

5728-20-1, 3,4-Dichloro-1,2,5-thiadiazoleRelated Search:

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  • DCTD
  • 3,4-DICHLORO-1,2,5-THIADIAZOLE
  • 3,4-Dichloro-1,2,5-Triadiazole
  • 4ETHYL4AMINOBIPHENYL
  • 3,4-Dichlor-1,2,5-thiadiazol
  • 3,4-DICHLORO-1,2,5-THIADIAZOLE 99+%
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  • 1,2,5-Thiadiazole, 3,4-dichloro-
  • 258903_ALDRICH
  • AI3-61900
  • BB_SC-3458
  • EINECS 227-232-7
  • ZINC04529131
  • 3,4-Dichloro-1,2,5-thiadiazole&gt
  • 5728-20-1
  • C2Cl2N2S
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