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Chlorodimethyl(pentafluorophenyl)silane, 96% - CAS 20082-71-7 - Formula C8H6ClF5Si


Certificate of Analysis

Chlorodimethyl(pentafluorophenyl)silane, 96%

CAS: 20082-71-7 MDL: MFCD00000500  EINECS: 243-506-9
UN#:UN2987Hazard Class:8Packing Group:II
Alternate Name: Flophemesyl chloride
Pentafluorophenyldimethylsilyl chloride


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Chemical Properties

Formula: C8H6ClF5Si  Density: 1.381
Formula weight: 260.66  Refractive Index: 1.4470
Boiling point: 78-81°/10mm Sensitivity: Moisture Sensitive
Flash point: 95°(203°F) 

Literature References

GC reagent for detection of sterols at low concentration as flophemesyl derivatives, readily detected by electron capture: J. Chromat., 89, 225 (1974); 104, 351 (1975); 161, 111 (1978); Org. Mass Spectrom., 11, 671 (1978).

Other References

Beilstein: 2858407
UN#: UN2987
Harmonized Tariff Code:   2931.90

GHS Hazard and Precautionary Statements

Hazard Statements : H314-H318

Causes severe skin burns and eye damage. Causes serious eye damage.

Precautionary Statements : P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501A

Do not breathe dust/fume/gas/mist/vapours/spray. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.


Risk & Safety

Risk Phrases: 34
Causes burns.
Safety Phrases: 23-26-36/37/39-45
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).