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814051 Hexamethyldisiloxane

Hexamethyldisiloxane for synthesis. CAS 107-46-0, EC Number 203-492-7, chemical formula ((CH₃)₃Si)₂O.

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

Synonyms: 2,2,4,4-Tetramethyl-3-oxa-2,4-disilapentane, HMDSO

CAS #: 107-46-0 EC Number: 203-492-7 Molar Mass: 162.38 g/mol Chemical Formula: ((CH₃)₃Si)₂O Hill Formula: C₆H₁₈OSi₂
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Overview

Replacement Information

Key Specifications Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
107-46-0203-492-7C₆H₁₈OSi₂((CH₃)₃Si)₂O162.38 g/mol

Products

Catalog NumberPackaging Qty/Pack
8140510100 Glass bottle 100 ml
8140510500 Glass bottle 500 ml
Description
Catalogue Number814051
Synonyms2,2,4,4-Tetramethyl-3-oxa-2,4-disilapentane, HMDSO
DescriptionHexamethyldisiloxane
References
Product Information
CAS number107-46-0
EC number203-492-7
Hill FormulaC₆H₁₈OSi₂
Chemical formula((CH₃)₃Si)₂O
Molar Mass162.38 g/mol
HS Code2931 90 29
Structure formula ImageStructure formula Image
Quality LevelMQ200
Applications
ApplicationHexamethyldisiloxane for synthesis. CAS 107-46-0, EC Number 203-492-7, chemical formula ((CH₃)₃Si)₂O.
Biological Information
Physicochemical Information
Boiling point100 °C (1013 hPa)
Density0.764 g/cm3
Explosion limit0.5 - 21.8 %(V)
Flash point-6 °C
Ignition temperature340 °C
Melting Point-59 °C
Vapor pressure20 hPa (20 °C)
Solubility0.00037 g/l insoluble
Dimensions
Materials Information
Toxicological Information
LD 50 oralLD50 Rat > 12160 mg/kg
LD 50 dermalLD50 Rat > 2000 mg/kg
Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Pictogram(s)
Hazard Statement(s)H225: Highly flammable liquid and vapour.
H410: Very toxic to aquatic life with long lasting effects.
Precautionary Statement(s)P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
P233: Keep container tightly closed.
P240: Ground and bond container and receiving equipment.
P241: Use explosion-proof electrical/ ventilating/ lighting equipment.
P242: Use non-sparking tools.
P273: Avoid release to the environment.
P403 + P235: Store in a well-ventilated place. Keep cool.
Signal WordDanger
RTECSJM9237000
Storage class3 Flammable liquids
WGKWGK 2 obviously hazardous to water
Disposal3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Safety Information
Categories of dangerhighly flammable, dangerous for the environment
Product Usage Statements
Storage and Shipping Information
StorageStore below +30°C.
Packaging Information
Transport Information
Declaration (railroad and road) ADR, RIDUN 1993 , 3, II
Declaration (transport by air) IATA-DGRUN 1993 , 3, II
Declaration (transport by sea) IMDG-CodeUN 1993 , 3, II
Supplemental Information
Specifications
Assay (GC, area%)≥ 98.5 % (a/a)
Density (d 20 °C/ 4 °C)0.762 - 0.764
Identity (IR)passes test
Global Trade Item Number
Catalog Number GTIN
8140510100 04022536405636
8140510500 04022536405643

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Reagents, Chemicals and Labware > Organic Synthesis > Product Line for synthesis > Silylation Reagents