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

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 (T443700).

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

Preparation Products

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

Sichuan Hainuowei Technology Co. Ltd.
Tel
13708085536
Fax
QQ : 121102042
Email
hanovichem@163.com
Country
China
ProdList
3390
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56
Hubei Zhonglong Kangsheng Fine Chemical Co., Ltd.
Tel
15926260361
Fax
QQ:1930063008
Email
1930063008@qq.com
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China
ProdList
5094
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58
J & K SCIENTIFIC LTD.
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010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
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China
ProdList
96815
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Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30132
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TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24539
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Energy Chemical
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021-021-58432009 400-005-6266
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021-58436166
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sales8178@energy-chemical.com
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China
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Accela ChemBio Co.,Ltd.
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021-50795510 4000665055
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021-50795055
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sales@accelachem.com
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China
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Shanghai Longsheng chemical Co.,Ltd.
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021-58099652-8005 13585536065
Fax
021-58099609
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bin.wu@shlschem.com
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China
ProdList
9816
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Nanjing Chemlin Chemical Co., Ltd
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025-83697070 13913916777;
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+86-25-83453306
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info@chemlin.com.cn
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China
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17839
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Shanghai Hanhong Scientific Co.,Ltd.
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021-54306202 13764082696;
Email
info@hanhongsci.com
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China
ProdList
42982
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View Lastest Price from 3,4-Dichloro-1,2,5-thiadiazole manufacturers

Hebei Duling International Trade Co. LTD
Product
3,4-Dichloro-1,2,5-thiadiazole 5728-20-1
Price
US $25.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
5000 tons
Release date
2023-01-30
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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  • 258903_ALDRICH
  • AI3-61900
  • BB_SC-3458
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