ChemicalBook > CAS DataBase List > [1,2,5]Thiadiazolo[3,4-c]pyridine, 4,7-dibroMo-

[1,2,5]Thiadiazolo[3,4-c]pyridine, 4,7-dibroMo-

Product Name
[1,2,5]Thiadiazolo[3,4-c]pyridine, 4,7-dibroMo-
CAS No.
333432-27-2
Chemical Name
[1,2,5]Thiadiazolo[3,4-c]pyridine, 4,7-dibroMo-
Synonyms
PT-2Br;[1,2,5]Thiadiazolo[3,4-c]pyridine;4,7-dibromopyridal[2,1,3]thiadiazole;4,7-dibromo-[1,2,5]thiazolo[3,4-c]pyridine;4,7-Dibromo-[1,2,5]thiadiazo[3,4-c]pyridine;[1,2,5]Thiadiazolo[3,4-c]pyridine, 4,7-dibroMo-;4,7-Dibromo[1,2,5]thiadiazolo[3,4-c]pyridine>4,7-Dibromo[1,2,5]thiadiazolo[3,4-c]pyridine;4, 7-dibroMo-[1, 2, 5] thiadiazolo [3, 4-c] pyridine
CBNumber
CB12645109
Molecular Formula
C5HBr2N3S
Formula Weight
294.95
MOL File
333432-27-2.mol
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[1,2,5]Thiadiazolo[3,4-c]pyridine, 4,7-dibroMo- Property

Melting point:
146.0 to 150.0 °C
Boiling point:
347.8±37.0 °C(Predicted)
Density 
2.358±0.06 g/cm3(Predicted)
storage temp. 
Inert atmosphere,Store in freezer, under -20°C
form 
powder to crystal
pka
-5.23±0.50(Predicted)
color 
Light orange to Yellow to Green
InChI
InChI=1S/C5HBr2N3S/c6-2-1-8-5(7)4-3(2)9-11-10-4/h1H
InChIKey
LEHZIBSAFRVAJP-UHFFFAOYSA-N
SMILES
C1(Br)=NC=C(Br)C2=NSN=C12
CAS DataBase Reference
333432-27-2
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Safety

RIDADR 
UN 2811 6.1 / PGIII
WGK Germany 
WGK 3
HS Code 
2934999090
Storage Class
6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects
Hazard Classifications
Acute Tox. 3 Oral
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H301Toxic if swalloed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

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
798282
Product name
4,7-Dibromo-[1,2,5]thiadiazolo[3,4-c]pyridine
Purity
>97%
Packaging
5G
Price
$705
Updated
2023/06/20
Sigma-Aldrich
Product number
798282
Product name
4,7-Dibromo-[1,2,5]thiadiazolo[3,4-c]pyridine
Purity
>97%
Packaging
1G
Price
$145
Updated
2023/01/07
TCI Chemical
Product number
D4442
Product name
4,7-Dibromo[1,2,5]thiadiazolo[3,4-c]pyridine
Purity
>97.0%(GC)
Packaging
200mg
Price
$163
Updated
2026/03/19
TCI Chemical
Product number
D4442
Product name
4,7-Dibromo[1,2,5]thiadiazolo[3,4-c]pyridine
Purity
>97.0%(GC)
Packaging
1g
Price
$488
Updated
2026/03/19
TRC
Product number
D423033
Product name
4,7-Dibromo-[1,2,5]thiadiazolo[3,4-C]pyridine
Packaging
2.5mg
Price
$45
Updated
2021/12/16
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[1,2,5]Thiadiazolo[3,4-c]pyridine, 4,7-dibroMo- Chemical Properties,Usage,Production

Uses

4,7-Dibromo-[1,2,5]thiadiazolo[3,4-c]pyridine can be used in the synthesis of panchromatic organic for dye sensitized solar cells (DSSCs).

General Description

4,7-Dibromo-[1,2,5]thiadiazolo[3,4-c]pyridine is a thiadiazolo[3,4-c]pyridine based material that is used as an electron deficient group for organic electronic applications.

Synthesis

Under the protection of nitrogen, 2,5-dibromo-3,4-diaminopyridine (2.67 g, 10 mmol) was dissolved in 30 mL of pyridine, cooled down to 0 , sulfoxide chloride (1.79 g, 15 mmol) was added, and naturally raised to room temperature and stirred for 12 hours. The product was extracted with dichloromethane, and after spin-drying the solvent of the organic layer under reduced pressure, the crude product was purified by column chromatography using petroleum ether: ethyl acetate = 4:1 (v/v) as eluent to give a white solid product, 4, 7-dibromo-[1, 2, 5] thiadiazolo[3, 4-C] pyridine.

[1,2,5]Thiadiazolo[3,4-c]pyridine, 4,7-dibroMo- Preparation Products And Raw materials

Raw materials

Preparation Products

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[1,2,5]Thiadiazolo[3,4-c]pyridine, 4,7-dibroMo- Suppliers

Suzhou Rosen Biotechnology Co.,Ltd.
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View Lastest Price from [1,2,5]Thiadiazolo[3,4-c]pyridine, 4,7-dibroMo- manufacturers

Henan Fengda Chemical Co., Ltd
Product
[1,2,5]Thiadiazolo[3,4-c]pyridine, 4,7-dibroMo- 333432-27-2
Price
US $8.00-1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
g-kg-tons, free sample is available
Release date
2024-03-29
Career Henan Chemical Co
Product
[1,2,5]Thiadiazolo[3,4-c]pyridine, 4,7-dibroMo- 333432-27-2
Price
US $1.00/KG
Min. Order
1KG
Purity
95--99%
Supply Ability
1ton
Release date
2020-01-08
Career Henan Chemical Co
Product
[1,2,5]Thiadiazolo[3,4-c]pyridine, 4,7-dibroMo- 333432-27-2
Price
US $1.00/KG
Min. Order
1KG
Purity
98%HPLC
Supply Ability
10 tons/month
Release date
2020-01-07

333432-27-2, [1,2,5]Thiadiazolo[3,4-c]pyridine, 4,7-dibroMo-Related Search:


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