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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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      8043240250
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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

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