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804324 1,1,1,3,3,3-Hexamethyldisilazane

1,1,1,3,3,3-Hexamethyldisilazane for synthesis. CAS 999-97-3, molar mass 161.39 g/mol.

1,1,1,3,3,3-Hexamethyldisilazane MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: Bis(trimethylsilyl)amine, HMDS

CAS #: 999-97-3 EC Number: 213-668-5 Molar Mass: 133.49 g/mol Hill Formula: C₆H₁₉N Si₂
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804324
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Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaMolar Mass
999-97-3213-668-5C₆H₁₉N Si₂133.49 g/mol

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              Description
              Catalogue Number804324
              SynonymsBis(trimethylsilyl)amine, HMDS
              References
              Product Information
              CAS number999-97-3
              EC number213-668-5
              Hill FormulaC₆H₁₉N Si₂
              Molar Mass133.49 g/mol
              HS Code2931 90 29
              Structure formula ImageStructure formula Image
              Quality LevelMQ200
              Applications
              Application1,1,1,3,3,3-Hexamethyldisilazane for synthesis. CAS 999-97-3, molar mass 161.39 g/mol.
              Biological Information
              Physicochemical Information
              Boiling point126 °C (1013 mbar)
              Density0.77 g/cm3 (20 °C)
              Explosion limit0.8 - 25.9 %(V)
              Flash point11.4 °C
              Ignition temperature325 °C
              Melting Point-82 °C
              pH value>7.0 (H₂O)
              Vapor pressure1900 Pa (20 °C)
              Viscosity kinematic0.9 mm2/s (25 °C)
              Dimensions
              Materials Information
              Toxicological Information
              LD 50 oralLD50 Rat 847 mg/kg
              LD 50 dermalLD50 Rabbit 550 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.
              H302 + H332: Harmful if swallowed or if inhaled.
              H311: Toxic in contact with skin.
              H412: Harmful 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.
              P273: Avoid release to the environment.
              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 + P312: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/doctor if you feel unwell.
              P403 + P235: Store in a well-ventilated place. Keep cool.
              Signal WordDanger
              RTECSJM9230000
              Storage class3 Flammable liquids
              WGKWGK 2 obviously hazardous to water
              Safety Information
              Categories of dangerhighly flammable, harmful, corrosive
              Product Usage Statements
              Storage and Shipping Information
              StorageStore below +30°C.
              Packaging Information
              Transport Information
              Declaration (railroad and road) ADR, RIDUN 3286 , 3 (6.1, 8), II
              Declaration (transport by air) IATA-DGRUN 3286 , 3 (6.1, 8), II
              Declaration (transport by sea) IMDG-CodeUN 3286 , 3 (6.1, 8), II, Segregation Group: 1 (Acids)
              Supplemental Information
              Specifications
              Assay (GC, area%)≥ 98 %
              Density (d 20 °C/ 4 °C)0.774 - 0.775
              Identity (IR)passes test
              Global Trade Item Number
              Catalogue Number GTIN
              8043240050 04022536384757
              8043240250 04022536384764
              8043241000 04022536384771

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