Molekula

Trichlorosilane

SKU 90037564 CAS 10025-78-2 Available on enquiry

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Certificate of Analysis with every batch

Trichlorosilane is a reactive chemical intermediate primarily used in the production of high-purity silicon for the semiconductor and solar industries. This compound is identified by CAS number 10025-78-2. Molekula supplies Trichlorosilane from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

This substance is available from Molekula on enquiry. Full specification, Safety Data Sheet and Certificate of Analysis documentation are provided with your quotation once our team confirms the grade and pack size you need.

Contact sales

Expect a response within hours Speak to a chemist: +44 (0) 3302 000333

Paste this into the structure editor to work on it

Overview

SKU: 90037564
CAS Number: 10025-78-2
IUPAC Name: trichlorosilane
EC Number: 233-042-5
Exact Mass: 133.8913
SMILES: [SiH](Cl)(Cl)Cl
InChIKey: ZDHXKXAHOVTTAH-UHFFFAOYSA-N
InChI: InChI=1S/Cl3HSi/c1-4(2)3/h4H
PubChem CID: 24811

Synonyms

Silane A-19
Silane, trichloro-
Silici-chloroforme
Siliciumchloroform
Silicochloroform
Silicon chloride hydride (SiHCl3)
Trichloorsilaan
TRICHLOROMONOSILANE
Trichlorsilan
Triclorosilano

Literature values

Published physical properties of the substance, not batch specifications.

Appearance: Colorless liquid
Odour: Acrid odor
Melting Point: -126.5 °C
Boiling Point: 31.8 °C
Density: 1.34 (relative, water = 1)
Vapour Pressure: 65.8 kPa at 20 °C
Refractive Index: 1.4020

Source: PubChem CID 24811 (HSDB, ICSC)

Frequently asked questions

What is Trichlorosilane used for?

Trichlorosilane is primarily used as a precursor in the production of high-purity polycrystalline silicon for the semiconductor and solar industries.

What is the chemical formula and molecular weight of Trichlorosilane?

The chemical formula for Trichlorosilane is HSiCl3 and it has a molecular weight of 135.45 g/mol.

How should Trichlorosilane be stored?

It must be stored in a cool, dry, well-ventilated area away from moisture and incompatible substances, as it reacts violently with water.

What grade of Trichlorosilane is available?

Please contact our sales team to discuss the specific purity grades currently available for your application.

Can Molekula supply Trichlorosilane in bulk?

Yes, Molekula can supply Trichlorosilane in various quantities ranging from laboratory scale to bulk industrial volumes.

What documentation comes with the order?

Every order is supplied with a Certificate of Analysis (CoA) and a Safety Data Sheet (SDS) to ensure full regulatory and quality compliance.

Related products

Molekula has supplied fine chemicals and biochemicals since 1999, and its facilities are ISO 9001:2015 and ISO 14001:2015 certified. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.