tetrabromosilane

• ChemBase ID: 129460
• Molecular Formular: Br4Si
• Molecular Mass: 347.7015
• Monoisotopic Mass: 343.65027453
• SMILES: Br[Si](Br)(Br)Br
• Canonical SMILES: Br[Si](Br)(Br)Br
• InChI: InChI=1S/Br4Si/c1-5(2,3)4
• InChIKey: AIFMYMZGQVTROK-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: tetrabromosilane
• IUPAC Traditional name: silicon tetrabromide
• Synonyms: Silicon bromide; Silicon(IV) bromide; Silicon tetrabromide; Tetrabromosilane; Silicon tetrabromide; Silicon tetrabromide; Silicon(IV) bromide; 溴化硅; 四溴化硅; 溴化硅(IV)

Database IDs

• CAS Number: 7789-66-4
• EC Number: 232-182-4
• MDL Number: MFCD00049530
• Merck Index: 148499
• PubChem SID: 24872876; 24860133; 162223754
• PubChem CID: 82247
• Chemspider ID: 74225
• Wikipedia Title: Silicon_tetrabromide

CALCULATED PROPERTIES

• H Acceptors: 0
• H Donor: 0
• LogD (pH = 5.5): 3.2844
• LogD (pH = 7.4): 3.2844
• Log P: 3.2844
• Molar Refractivity: 34.9408 cm^3
• Polarizability: 16.399578 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Apperance: Colorless liquid; Liquid
• Melting Point: 5 °C(lit.); 5°C; 5°C
• Boiling Point: 153 °C(lit.); 153°C; 154°C
• Density: 2.79 g·cm^-3; 2.8 g/mL at 25 °C(lit.); 2.800
• Refractive Index: 1.5685
• Vapor Density: 2.8 (vs air)

Safety Information

• Storage Warning: Moisture Sensitive
• European Hazard Symbols: Corrosive (C); Irritant (Xi)
• UN Number: 3264; UN3264
• German water hazard class: 3
• Hazard Class: 8
• Packing Group: 2; II
• Risk Statements: 14-36/37/38; 34; R34
• Safety Statements: 26-27-28-36/37/39; 7/8-26; S26, S27, S28, S36/37/39
• TSCA Listed: 是
• GHS Pictograms: GHS05; GHS07
• GHS Signal Word: Danger
• NFPA704:
  

  0

  3

  2

  W
• GHS Hazard statements: H314; H314-H319-H335
• GHS Precautionary statements: P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501A; P280-P305 + P351 + P338-P310
• Personal Protective Equipment: Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• RID/ADR: UN 3264 8/PG 2

Product Information

• Purity: 99%; 99.995% trace metals basis
• Linear Formula: SiBr4

DETAILS

Sigma Aldrich - 494100

Packaging
5, 25 mL in glass bottle

Sigma Aldrich - 333468

Packaging
10 g in glass bottle