trichlorosilane

• ChemBase ID: 129980
• Molecular Formular: Cl3HSi
• Molecular Mass: 135.45244
• Monoisotopic Mass: 133.8913096
• SMILES: Cl[SiH](Cl)Cl
• Canonical SMILES: Cl[SiH](Cl)Cl
• InChI: InChI=1S/Cl3HSi/c1-4(2)3/h4H
• InChIKey: ZDHXKXAHOVTTAH-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: trichlorosilane
• IUPAC Traditional name: trichlorosilane
• Synonyms: Trichlorosilane; silyl trichloride; silicochloroform; Trichlorosilane; 三氯硅烷

Database IDs

• CAS Number: 10025-78-2
• EC Number: 233-042-5
• MDL Number: MFCD00011518
• Merck Index: 149646
• PubChem SID: 162224266; 24850509
• PubChem CID: 24811; 140487
• Chemspider ID: 23196
• Wikipedia Title: Trichlorosilane

CALCULATED PROPERTIES

• H Acceptors: 0
• H Donor: 0
• LogD (pH = 5.5): 1.0275
• LogD (pH = 7.4): 1.0275
• Log P: 1.0275
• Molar Refractivity: 19.2089 cm^3
• Polarizability: 9.484248 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: hydrolysis in water; Soluble in benzene, CS2, chloroform, CCl4
• Apperance: colourless liquid; Liquid
• Melting Point: -126.6°C; -127°C
• Boiling Point: 31.8°C; 31-32°C; 32-34 °C(lit.)
• Flash Point: -13°C(7°F); -27°C; -51 °C; -59.8 °F
• Auto Ignition Point: 185°C
• Density: 1.341 g/mL at 20 °C; 1.342; 1.342 g/cm^3; 1.342 g/mL at 25 °C(lit.)
• Refractive Index: 1.4020
• Vapor Pressure: 9.75 psi ( 20 °C)
• Vapor Density: 1 (vs air)

Safety Information

• Storage Warning: Air & Moisture Sensitive
• RTECS: VV5950000
• European Hazard Symbols: Corrosive (C); Corrosive (C); Highly flammable (F+); Harmful (Xn); Highly flammable (F+); X
• UN Number: 1295; UN1295
• German water hazard class: 1
• Hazard Class: 4.3
• Packing Group: 1; I
• Risk Statements: 12-14-17-20/22-29-35; R12, R14, R17, R20/22, R29, R35
• Safety Statements: 2-7/9-16-26-36/37/39-43-45; 7/9-16-26-36/37/39-43-45; S2, S7/9, S16, S26, S36/37/39, S43, S45
• TSCA Listed: 是
• EU Index: 014-001-00-9
• GHS Pictograms: GHS02; GHS05; GHS07
• GHS Signal Word: Danger
• NFPA704:
  

  4

  3

  2

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• Explode Limits: 1.2–90.5%; 70 %
• GHS Hazard statements: H224-H250-H302-H314-H332; H224-H250-H314-H302-H332
• GHS Precautionary statements: P210-P222-P231-P280-P305 + P351 + P338-P422; P210-P303+P361+P353-P305+P351+P338-P405-P422A-P501A
• Personal Protective Equipment: Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US)
• RID/ADR: UN 1295 4.3/PG 1
• Supplemental Hazard Statements: Contact with water liberates toxic gas., Reacts violently with water.
• Storage Temperature: 2-8°C

Product Information

• Purity: ≥99.0%; 98%; 99%
• Grade: purum
• Linear Formula: SiHCl3

DETAILS

Sigma Aldrich - 175552

Packaging
5, 100, 500 g in glass bottle

Sigma Aldrich - 91410

Other Notes
Sales restrictions may apply
Packaging
pressure tin with 250 mL (net ~335 g)