trichloro(methyl)silane

CH3Cl3Si

CAS75-79-6

Danger

Consulting for trichloro(methyl)silane

Our experts support you with application, dosage, and compliance.

Request Consultation

Identification

CAS Number: 75-79-6
EC Number: 200-902-6
UN Number: 1250
Index Number: 014-004-00-5
PubChem CID: 6399

Physical-chemical properties

Molecular Formula: CH3Cl3Si
Molar Mass: 149.47 g/mol
IUPAC Name: trichloro(methyl)silane

Chemical Identifiers

InChI: InChI=1S/CH3Cl3Si/c1-5(2,3)4/h1H3
InChI Key: JLUFWMXJHAVVNN-UHFFFAOYSA-N

Overview

trichloro(methyl)silane (CAS: 75-79-6) is a chemical compound widely used in industry. The molecular formula is CH3Cl3Si. The molar mass is 149.47 g/mol.

Safety & Classification

Danger

Classification:

Flam. Liq. 2; STOT SE 3; Skin Irrit. 2; Eye Irrit. 2

GHS Pictograms

Flame

GHS02

Flammable. May ignite on contact with air, water, or heat sources.

Exclamation Mark

GHS07

Harmful. May cause irritation, allergic reactions, or drowsiness.

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H225

Highly flammable liquid and vapour.

H335

May cause respiratory irritation.

H315

Causes skin irritation.

H319

Causes serious eye irritation.

Classification according to CLP Regulation (EC) No 1272/2008. The complete list of hazard and precautionary statements can be found in the Safety Data Sheet (SDS).

First Aid Measures

Inhalation

Irritant

Measures if vapours or dust are inhaled

First Aid Actions

+P304IF INHALED:
+P340Remove person to fresh air and keep comfortable for breathing.
+P311Call a POISON CENTER/doctor.

Related hazard statements:

H335

Skin Contact

Irritant

Measures if substance contacts the skin

First Aid Actions

+P302IF ON SKIN:
+P352Wash with plenty of water.
+P361Take off immediately all contaminated clothing.
+P313Get medical advice/attention.

Related hazard statements:

H315

Eye Contact

Irritant

Measures if substance gets into the eyes

First Aid Actions

+P305IF IN EYES:
+P351Rinse cautiously with water for several minutes.
+P338Remove contact lenses, if present and easy to do. Continue rinsing.
+P313Get medical advice/attention.

Related hazard statements:

H319

General Measures

Emergency 112 | Poison Control: +49 30 19240 (DE), +33 1 45 42 59 59 (FR), +31 30 274 88 88 (NL)

First aid measures are based on CLP classification and associated P-statements. They do not replace the Safety Data Sheet (SDS). In case of emergency, always consult the full SDS and a physician.

Transport (ADR)

UN Number	1250
ADR Class	3
Packing Group	II
Tunnel Code	D/E
Proper Shipping Name	Methyltrichlorsilan
Marine Pollutant	No

Frequently Asked Questions

What is trichloro(methyl)silane?

trichloro(methyl)silane (CAS 75-79-6) is a chemical substance with the formula CH3Cl3Si used in various industrial applications.

What are the properties of trichloro(methyl)silane?

trichloro(methyl)silane has a molar mass of 149.47 g/mol. It is classified as Flam. Liq. 2; STOT SE 3; Skin Irrit. 2; Eye Irrit. 2. See the technical data above for more details.

How to store trichloro(methyl)silane safely?

trichloro(methyl)silane should be stored according to the Safety Data Sheet instructions. Follow the GHS labeling and keep the substance in a cool, dry and well-ventilated place.

Is trichloro(methyl)silane dangerous?

trichloro(methyl)silane carries the signal word "Danger". 2 GHS pictograms apply. Always follow the safety instructions in the data sheet.

Where can I buy trichloro(methyl)silane?

You can order trichloro(methyl)silane (CAS 75-79-6) from OYSI. We deliver across Europe and offer technical consulting as well as complete compliance documentation.