Chlorotrimethylsilane, =>98%, Certified®

Research Use only: Not intended for animal or human diagnostic or therapeutic use.

Beilstein Number

1209232

IUPAC name

Chloro(trimethyl)silane 

Boiling point

58.73°C

MDL Number

MFCD00000502

CAS Number

75-77-4

Melting point

-40°C

Density

0.8609

Lin formula

(CH3)3SiCl

EINES Number

200-900-5

Mol Formula

C3H9ClSi

Flash point

-28°C     

Molecular weight

108.64

Refractive index

1.3885

Solubility

miscible in ether, benzene, diethyl ether & perchloroethylene

Synonym(s)

(CH3)3SiCl; 1209232; 200-900-5; 75-77-4; C3H9ClSi; Chlorotrimethylsilane; ClSiMe3; Me3SiCl; MFCD00000502; Monochlorotrimethylsilicon; SiMe3Cl; TMCS; TMS chloride; TMSCl; TMS-Cl; Trimethyl chlorosilane; Trimethyl silylchloride; Trimethylchlorosilane; Trimethylsilyl chloride;

Actual Certificate of Analysis

Part No. (SKU) 2009005-2N3C

Lot No. (MPN) 0919220059CL

HTS Code (MPN) 2931.90.9010

Appearance colorless fuming liquid; Assay (GC) 99.3%; Identification (IR) conforms;

GHS (Accordance with 29 CFR 1910, OSHA HCS)

Pictogram

Flammable, Toxic, Corrosive

Hazard statement(s)

Danger! Highly flammable liquid and vapor. Toxic if swallowed or if inhaled. Harmful in contact with skin. Causes skin irritation. Causes serious eye damage. May be corrosive to metals. Reacts violently with water. Do not handle until all safety precautions have been read (SDS) and understood.

NFPA RATING (National Fire Protection Association)

Health

3

Flammability

3

Instability

2

Special hazard

W

Storage

Flammable - Corrosive

TRANSPORTION INFORMATION

US DOT

UN number: 1298 Class: 3 (8), Packing group: II Proper shipping name: Trimethylchlorosilane

Exemptions

§ 173.150 Exceptions for Class 3 (flammable and combustible liquids).

(a) General. Exceptions for hazardous materials shipments in the following paragraphs are permitted only if this section is referenced for the specific hazardous material in the § 172.101 Table of this subchapter.

(b) Limited quantities. Limited quantities of flammable liquids (Class 3) and combustible liquids are excepted from labeling requirements unless the material is offered for transportation or transported by aircraft and are excepted from the specification packaging requirements of this subchapter when packaged in combination packaging’s according to this paragraph. For transportation by aircraft, the package must also conform to applicable requirements of § 173.27 of this part (e.g., authorized materials, inner packaging quantity limits and closure securement) and only hazardous material authorized aboard passenger-carrying aircraft may be transported as a limited quantity. A limited quantity package that conforms to the provisions of this section is not subject to the shipping paper requirements of subpart C of part 172 of this subchapter, unless the material meets the definition of a hazardous substance, hazardous waste, marine pollutant, or is offered for transportation and transported by aircraft or vessel and is eligible for the exceptions provided in § 173.156 of this part. In addition, shipments of limited quantities are not subject to subpart F (Placarding) of part 172 of this subchapter. Each package must conform to the packaging requirements of subpart B of this part and may not exceed 30 kg (66 pounds) gross weight. Except for transportation by aircraft, the following combination packaging’s are authorized:

(1) For flammable liquids in Packing Group I, inner packaging’s not over 0.5 L (0.1 gallon) net capacity each, packed in a strong outer packaging;

(2) For flammable liquids in Packing Group II, inner packaging’s not over 1.0 L (0.3 gallons) net capacity each, packed in a strong outer packaging.

(3) For flammable liquids in Packing Group III and combustible liquids, inner packaging’s not over 5.0 L (1.3 gallons) net capacity each, packed in a strong outer packaging.