ChemicalBook > CAS DataBase List > SELENIUM TETRABROMIDE

SELENIUM TETRABROMIDE

Product Name
SELENIUM TETRABROMIDE
CAS No.
7789-65-3
Chemical Name
SELENIUM TETRABROMIDE
Synonyms
Einecs 232-181-9;SELENIUM BROMIDE;SELENIUM (IV) BROMIDE;SELENIUM TETRABROMIDE;Selenium(IV)bromide,99%;SELENIUM (IV) BROMIDE 99%;Selenium(IV) tetrabromide;Selenium bromide (sebr4), (T-4)-;SELENIUM TETRABROMIDE, -8 MESH, 99%
CBNumber
CB9666537
Molecular Formula
Br4Se
Formula Weight
398.59
MOL File
7789-65-3.mol
More
Less

SELENIUM TETRABROMIDE Property

Melting point:
70-80 °C (dec.)(lit.)
solubility 
reacts with H2O; soluble in CS2, chloroform
form 
crystal
color 
reddish black
Water Solubility 
Decomposes in water. Soluble in carbon disulfide, chloroform, ethyl bromide
Sensitive 
Moisture Sensitive
Merck 
14,8437
Exposure limits
ACGIH: TWA 0.2 mg/m3
NIOSH: IDLH 1 mg/m3; TWA 0.2 mg/m3
CAS DataBase Reference
7789-65-3(CAS DataBase Reference)
EPA Substance Registry System
Selenium bromide (SeBr4), (T-4)- (7789-65-3)
More
Less

Safety

Hazard Codes 
T
Risk Statements 
23/24/25-34-40
Safety Statements 
22-26-27-36/37/39-45
RIDADR 
UN 3290 6.1/PG 2
WGK Germany 
3
TSCA 
Yes
HazardClass 
8
PackingGroup 
II
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Hazard statements

H301Toxic if swalloed

H331Toxic if inhaled

H373May cause damage to organs through prolonged or repeated exposure

H400Very toxic to aquatic life

H410Very toxic to aquatic life with long lasting effects

Precautionary statements

P260Do not breathe dust/fume/gas/mist/vapours/spray.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P405Store locked up.

More
Less

N-Bromosuccinimide Price

Alfa Aesar
Product number
040240
Product name
Selenium(IV) bromide, 99+%
Packaging
5g
Price
$50.65
Updated
2024/03/01
Alfa Aesar
Product number
040240
Product name
Selenium(IV) bromide, 99+%
Packaging
25g
Price
$203.65
Updated
2024/03/01
Strem Chemicals
Product number
93-3410
Product name
Selenium(IV) bromide, 99%
Packaging
5g
Price
$66
Updated
2024/03/01
Strem Chemicals
Product number
93-3410
Product name
Selenium(IV) bromide, 99%
Packaging
25g
Price
$254
Updated
2024/03/01
A2B
Product number
AB78953
Product name
Selenium(IV)bromide
Purity
99%
Packaging
5g
Price
$76
Updated
2021/12/16
More
Less

SELENIUM TETRABROMIDE Chemical Properties,Usage,Production

Chemical Properties

reddish brown; crystal(s) powder(s); decomposed in moist air [MER06]

Synthesis

The reaction is carried out in a round-bottom flask equipped with a separatory funnel and gas outlet tube connected to a P2O5- glass wool drying tube. Pure Br2 (100 g.) is allowed to flow slowly into a suspension of 20 g. of pure powdered Se in 50 ml. of dry CS2. Finely crystalline yellow SeBr4 separates. When the addition is complete, a gas inlet tube is substituted for the separatory funnel and the CS2 and excess Br2 are driven off with a dry air stream. The residual SeBr4 is rapidly transferred into a tightly sealed vessel.
Se + 2Br2 = SeBr4

SELENIUM TETRABROMIDE Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

SELENIUM TETRABROMIDE Suppliers

Aladdin Scientific
Tel
+1-+1(833)-552-7181
Email
sales@aladdinsci.com
Country
United States
ProdList
57505
Advantage
58
Strem Chemicals, Inc.
Tel
--
Fax
--
Email
info@strem.com
Country
United States
ProdList
4910
Advantage
86
Riedel-de Haen AG
Tel
--
Fax
--
Country
United States
ProdList
6773
Advantage
87
Alfa Aesar
Tel
--
Fax
--
Email
tech@alfa.com
Country
United States
ProdList
6814
Advantage
81
HONEST JOY HOLDINGS LIMITED
Tel
--
Fax
--
Email
sales@honestjoy.cn
Country
United States
ProdList
6675
Advantage
54
City Chemical LLC
Tel
--
Fax
--
Email
sales@citychemical.com
Country
United States
ProdList
6708
Advantage
72
MP Biomedicals, Inc.
Tel
--
Fax
--
Country
United States
ProdList
6561
Advantage
81
Pfaltz & Bauer, Inc.
Tel
--
Fax
--
Email
sales@pfaltzandbauer.com
Country
United States
ProdList
6828
Advantage
72
Aithaca Chemical Corp.
Tel
--
Fax
--
Email
sales@aithaca.com
Country
United States
ProdList
1684
Advantage
30
City Chemicals Corporation
Tel
--
Fax
--
Country
United States
ProdList
6460
Advantage
72
MATERION Inc.
Tel
--
Fax
--
Email
AdvancedMaterials@Materion.com
Country
United States
ProdList
1079
Advantage
74

7789-65-3, SELENIUM TETRABROMIDERelated Search:


  • SELENIUM TETRABROMIDE
  • SELENIUM (IV) BROMIDE
  • SELENIUM BROMIDE
  • SELENIUM TETRABROMIDE, -8 MESH, 99%
  • SELENIUM (IV) BROMIDE 99%
  • Selenium(IV)bromide,99%
  • Selenium(IV) tetrabromide
  • Einecs 232-181-9
  • Selenium bromide (sebr4), (T-4)-
  • 7789-65-3
  • SeBr4
  • Br4Se
  • Electronic Chemicals
  • Micro/Nanoelectronics
  • Others
  • metal halide