Silicon(IV) bromide - ≥99% , CAS No.7789-66-4

CAS: 7789-66-4 Cat. No.: S283292 Molecular Weight: 347.70 EC Number: 232-182-4 PubChem CID: 82247
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
Silicon tetrabromide | UNII-8GAC9YWL42 | EINECS 232-182-4 | Q2012159 | Silicon(IV) bromide, (99.99% Si) PURATREM | Silicon(IV) bromide | DTXSID6064872 | MFCD00049530 | Silicon(IV) bromide (tetrabromosilane) | AKOS025295753 | SILICON TETRABROMIDE [MI] | Si
Storage
Room temperature,Argon charged
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
S283292-1g
2
$39.90
5g
S283292-5g
2
$99.90
25g
S283292-25g
1
$369.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Product Application:

Silicon tetrabromide (SiBr4) may be used to prepare photoluminescent silicon nanocrystals by chemical reduction with alkaline metals.

Specifications

Synonyms
Silicon tetrabromide | UNII-8GAC9YWL42 | EINECS 232-182-4 | Q2012159 | Silicon(IV) bromide, (99.99% Si) PURATREM | Silicon(IV) bromide | DTXSID6064872 | MFCD00049530 | Silicon(IV) bromide (tetrabromosilane) | AKOS025295753 | SILICON TETRABROMIDE [MI] | Si
Specifications & Purity
≥99%
Storage
Room temperature, Argon charged
Shipped In
Normal
Purity
≥99%
Names and Identifiers
Pubchem Sid504755593
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504755593
Canonical Smiles[Si](Br)(Br)(Br)Br
IUPAC Nametetrabromosilane
InChIKeyAIFMYMZGQVTROK-UHFFFAOYSA-N
INCHI1S/Br4Si/c1-5(2,3)4
Isomeric SMILES [Si](Br)(Br)(Br)Br
PubChem CID 82247
Molecular Weight 347.70

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomInorganic compounds
SuperclassMixed metal/non-metal compounds
ClassMetalloid salts
SubclassMetalloid bromides
Intermediate Tree Nodes Not available
Direct ParentMetalloid bromides
Alternative Parents Inorganic salts  
Molecular FrameworkNot available
Substituents Metalloid bromide - Inorganic salt
DescriptionThis compound belongs to the class of inorganic compounds known as metalloid bromides. These are inorganic compounds in which the largest halogen atom is Bromine, and the heaviest metal atom a metalloid.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

10 results found

Lot NumberCertificate TypeDateItem
H2514538Certificate of AnalysisAug 06, 2025 S283292
H2514539Certificate of AnalysisAug 06, 2025 S283292
D2324741Certificate of AnalysisFeb 14, 2023 S283292
D2324742Certificate of AnalysisFeb 14, 2023 S283292
D2324743Certificate of AnalysisFeb 14, 2023 S283292
B2324741Certificate of AnalysisFeb 14, 2023 S283292
B2324742Certificate of AnalysisFeb 14, 2023 S283292
B2324743Certificate of AnalysisFeb 14, 2023 S283292
E2415022Certificate of AnalysisFeb 14, 2023 S283292
G2327036Certificate of AnalysisFeb 14, 2023 S283292
Chemical and Physical Properties
Sensitivitymoisture sensitive
Boil Point(°C)153 °C
Melt Point(°C)5 °C
Molecular Weight347.700 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count0
Exact Mass347.646 Da
Monoisotopic Mass343.65 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count5
Formal Charge0
Complexity19.100
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
Reviews

Customer Reviews

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