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803452 Sigma-AldrichDichlorodimethylsilane

Dichlorodimethylsilane for synthesis. CAS 75-78-5, chemical formula (CH₃)₂SiCl₂.

Dichlorodimethylsilane MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

SDS
CoA

Synonyms: Dimethyldichlorosilane

CAS #: 75-78-5 EC Number: 200-901-0 Molar Mass: 129.06 g/mol Chemical Formula: (CH₃)₂SiCl₂ Hill Formula: C₂H₆Cl₂Si

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Overview

Replacement Information

Key Spec Table

CAS #	EC Number	Hill Formula	Chemical Formula	Molar Mass
75-78-5	200-901-0	C₂H₆Cl₂Si	(CH₃)₂SiCl₂	129.06 g/mol

Products

Catalogue Number	Packaging	Qty/Pack
8.03452.0250	Glass bottle	250 ml	Add To Favorites Add To Favorites Added To My Favorites
8.03452.1000	Glass bottle	1 l	Add To Favorites Add To Favorites Added To My Favorites

Description
Catalogue Number	803452
Synonyms	Dimethyldichlorosilane
Description	Dichlorodimethylsilane

References

Product Information
CAS number	75-78-5
EC index number	014-003-00-X
EC number	200-901-0
Hill Formula	C₂H₆Cl₂Si
Chemical formula	(CH₃)₂SiCl₂
Molar Mass	129.06 g/mol
HS Code	2931 90 29
Structure formula Image
Quality Level	MQ200

Applications
Application	Dichlorodimethylsilane for synthesis. CAS 75-78-5, chemical formula (CH₃)₂SiCl₂.

Biological Information

Physicochemical Information
Boiling point	70 °C (1013 hPa)
Density	1.072 g/cm3
Explosion limit	1.75 - 48.5 %(V)
Flash point	1 °C
Ignition temperature	425 °C
Melting Point	-76 °C
Vapor pressure	146.26 hPa (20 °C)

Dimensions

Materials Information

Toxicological Information
LD 50 oral	LD50 Rat 6056 mg/kg

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H225: Highly flammable liquid and vapour. H302: Harmful if swallowed. H314: Causes severe skin burns and eye damage. H331: Toxic if inhaled. H335: May cause respiratory irritation.
Precautionary Statement(s)	P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection. P301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell. P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water. P304 + P340 + P310: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/doctor. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal Word	Danger
RTECS	VV3150000
Storage class	3 Flammable liquids
WGK	WGK 3 highly hazardous to water
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
Categories of danger	highly flammable, irritant

Product Usage Statements

Storage and Shipping Information
Storage	Store below +30°C.

Packaging Information

Transport Information
Declaration (railroad and road) ADR, RID	UN 1162 , 3 (8), II
Declaration (transport by air) IATA-DGR	UN 1162 , 3 (8), II
Declaration (transport by sea) IMDG-Code	UN 1162 , 3 (8), II

Supplemental Information

Specifications
Assay (GC, area%)	≥ 98.0 % (a/a)
Identity (IR)	passes test

Global Trade Item Number
Catalogue Number	GTIN
8.03452.0250	04022536380902
8.03452.1000	04022536380919

Documentation

Dichlorodimethylsilane SDS

Title
Safety Data Sheet (SDS)

Dichlorodimethylsilane Certificates of Analysis

Product Number	Packaging	Lot Number
8.03452.0250	Glass bottle	Enter Lot Number
8.03452.1000	Glass bottle	Enter Lot Number

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