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Alfa Aesar™ Chlorodimethyl(pentafluorophenyl)silane, 96%

Chemical Identifiers

Chemical Name or Material Chlorodimethyl(pentafluorophenyl)silane
CAS 20082-71-7
Molecular Formula C8H6ClF5Si
Formula Weight 260.66
MDL Number MFCD00000500
UN Number UN2987
Beilstein 2858407
Synonym Flophemesyl chloride; Pentafluorophenyldimethylsilyl chloride
View More Specs
Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAL0055003

  SDS
alfa aesar™
L0055003
1g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.

AAL0055006

  SDS
alfa aesar™
L0055006
5g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
Description & Specifications

Specifications

Formula Weight 260.66
Chemical Name or Material Chlorodimethyl(pentafluorophenyl)silane
MDL Number MFCD00000500
TSCA TSCA
Assay 96%
Molecular Formula C8H6ClF5Si
CAS 20082-71-7
UN Number UN2987
Beilstein 2858407
Quantity 1g
Flash Point 95°C (203°F)
Health Hazard 1 Danger
Health Hazard 2 GHS H Statement
H314-H318
Causes severe skin burns and eye damage.
Causes serious eye damage.
Health Hazard 3 GHS P Statement
P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a
Do not breathe dust/fume/gas/mist/vapors/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.
Synonym Flophemesyl chloride; Pentafluorophenyldimethylsilyl chloride
Boiling Point 78° to 81°C (10mmHg)
DOT Information Transport Hazard Class: 8; Packing Group: II; Proper Shipping Name: CHLOROSILANES, CORROSIVE, N.O.S.

Applications
It is used as a GC reagent for detection of sterols at low concentration as flophemesyl derivatives, readily detected by electron capture. Chlorodimethyl(pentafluorophenyl)silane is an extremely sensitive derivatizing agent for the analysis of sterols and lower aliphatic alcohols by electron capture gas chromatography.

Solubility
Reacts with water.

Notes
Moisture sensitive. Store away from strong bases, water/moisture and oxidizing agents. Keep the container tightly closed and place it in a cool, dry and well ventilated condition. Store under inert gas.

Safety and Handling

Danger

GHS P Statement
P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a
Do not breathe dust/fume/gas/mist/vapors/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.

GHS H Statement
H314-H318
Causes severe skin burns and eye damage.
Causes serious eye damage.