کلرو تری متیل سیلان 102333 مرک

Description
Catalogue Number	102333
Synonyms	Trimethylchlorosilane, Trimethylsilyl chloride, TMCS
Description	Chlorotrimethylsilane

Product Information
CAS number	75-77-4
EC number	200-900-5
Hill Formula	C₃H₉ClSi
Chemical formula	(CH₃)₃SiCl
Molar Mass	108.64 g/mol
HS Code	2931 90 00
Structure formula Image

Applications
Application	Chlorotrimethylsilane for gas chromatography. CAS 75-77-4, chemical formula (CH₃)₃SiCl.

Physicochemical Information
Boiling point	57 °C (1013 hPa)
Density	0.86 g/cm3 (20 °C)
Explosion limit	1.5 - 46 %(V)
Flash point	-20 °C
Ignition temperature	420 °C
Melting Point	-58 °C
Vapor pressure	250 hPa (20 °C)

Toxicological Information
LD 50 oral	LD50 Rat 4868 mg/kg
LD 50 dermal	LD50 Rabbit 1530 mg/kg

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H225: Highly flammable liquid and vapour. H301 + H331: Toxic if swallowed or if inhaled. H312: Harmful in contact with skin. H314: Causes severe skin burns and eye damage. H335: May cause respiratory irritation. EUH014: Reacts violently with water.
Precautionary Statement(s)	P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P240: Ground/bond container and receiving equipment. P280: Wear protective gloves/ protective clothing/ eye protection/ face protection. P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician. P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
Signal Word	Danger
Storage class	3 Flammable liquids
WGK	WGK 1 slightly water endangering
Disposal	24 Liquid inorganic halides and hydrolysis-sensitive reagents can be carefully stirred dropwise into ice-cool 10% sodium hydroxide solution (Cat. No. 105587) (caution: caustic gases!); container D or E.

Safety Information
Hazard Symbols	Corrosive Flammable
Categories of danger	highly flammable, corrosive
R Phrase	R 11-14-20/21/22-35-37 Highly flammable.Reacts violently with water.Harmful by inhalation, in contact with skin and if swallowed.Causes severe burns.Irritating to respiratory system.
S Phrase	S 7/9-16-23-26-36/37/39-45 Keep container tightly closed and in a well-ventilated place.Keep away from sources of ignition - No smoking.Do not breathe vapour.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).

Storage and Shipping Information
Storage	Storage temperature: no restrictions.

Transport Information
Declaration (railroad and road) ADR, RID	UN 1298 , 3 (8), II
Declaration (transport by air) IATA-DGR	UN 1298 , 3 (8), II
Declaration (transport by sea) IMDG-Code	UN 1298 , 3 (8), II, Segregation Group: 1 (Acids)

Specifications
Assay (GC, area%)	≥ 99.0 % (a/a)
Identity (IR)	passes test