GFS CHEMICALS, INC.

                                                 P.O. Box 245 Powell, OH 43065

                                              740-881-5501(Tel.) 740-881-5989(Fax)

                                              1-800-424-9300(Chemtrec 24Hr. Info.)





                                     MATERIAL SAFETY DATA SHEET

                                                                                                                        3085

                                 1,3-DICHLOROTETRAISOPROPYLDISILOXANE



CHEMICAL NAME & SYNONYMS                                                             DOT CLASS        SARA TITLE 313

1,3-Dichlorotetraisopropyldisiloxane                                                 8/II             No

Farchan Prod. No. 129250                                                             TSCA listed � No



FORMULA                     REPORTABLE QUANTITY                               F.W.                 CAS#

[(CH3)2CH]2Si(Cl)O(Cl)Si[CH(CH3)2]2               N/A                         315.43               69304-37-6

PHYSICAL DATA

Density 1.00. Boiling point 120EC @ 15 mm Hg.

APPEARANCE & ODOR

Colorless liquid, characteristic organic odor.

REACTIVITY & CONDITIONS TO AVOID

Stable. Incompatible with strong oxidizing materials. May decompose on exposure to moist air or water. Best kept in

refrigerator.



FIRE HAZARDS

Combustible, corrosive liquid, will emit toxic fumes of carbon monoxide and carbon dioxide. Firefighters wear SCBA

and full protective clothing.

EXTINGUISHER                                                                     FLASHPOINT LEL UEL

CO2, ABC dry powder, foam, water spray or fog.             >109EC                Not known



HEALTH HAZARDS

The health risks of this product have not been fully determined. It is supplied for use in research and development only

and must be used by or under the supervision of a technically qualified individual. No LD/TD found. Expect to be

harmful if swallowed, inhaled or absorbed through skin. Causes burns. Vapor or mist is irritating to the skin, eyes and

mucous membranes. Corrosive to skin, eyes and mucous membranes. Signs and Symptoms of Exposure: burning

sensation, coughing, wheezing, laryngitis, shortness of breath, headache, nausea and vomiting. PEL/TLV not established.

This material is not a listed carcinogen. It DOES NOT indicate absence of carcinogenicity.



FIRST AID

Remove contaminated clothing immediately and launder before reuse. Discard contaminated shoes. No specific medical

information has been found. For eyes, flush with plenty of water for at least fifteen minutes. Seek medical attention

immediately. For skin, wash thoroughly with soap and water, while removing clothing. Seek medical attention. For

inhalation, remove to fresh air. If not breathing give mouth to mouth resuscitation. If breathing is difficult, give oxygen.

Seek medical attention at once. For ingestion, seek medical attention at once.



SPECIAL PRECAUTIONS

Wear goggles, rubber gloves, protective clothing. Use only with adequate ventilation and/or suitable respiratory

protection. Store in refrigerator.



SPILLS & LEAKS

Ventilate area, equip personnel with respirator and protective clothing. Take up spill in absorbent, dispose to incinerator

or other suitable hazardous waste.





CATALOG #                                                            PREPARED BY                                DATE

3085                                                                            MDM                      August 27, 1997