Dimethyldichlorosilane

SECTION 2: Hazards identification

(29 CFR 1910.1200) Energency overview Physical state + Liquid. [Clear sparkling liquid] Color Colorless. Odor + Sharp. Obnoxious. [Strong]

Signal word

DANGER!

Hazard statements

+ EXTREMELY FLAMMABLE LIQUID AND VAPOR, FLAMMABLE, VAPOR MAY CAUSE FLASH FIRE, WATER-REACTIVE SUBSTANCE. REACTS WITH WATER TO RELEASE FLAMMABLE GAS. REACTS WITH WATER TQ RELEASE TOXIC GAS. MAY CAUSE FIRE, MAY BE FATAL IF INHALED, CAUSES RESPIRATORY TRACT, EYE AND SKIN BURNS. CAN CAUSE TARGET ORGAN DAMAGE. Pracalttionary measures Do not breathe vapor or mist. Use only with adequate ventilation. Do not get in eyes. Do not get on skin. Do not eat, drink or smoke when using this product. Keep away from heat, sparks and flame. Keep away from water or moist air. Keep container tightly closed. Wash thoroughly after handling. OSHAVHCS status This material is considered hazardous by the

Potential Acute Health Effects

Inhalation + Toxic by inhalation, Corrosive to the respiratory system. Skin : Corrosive to the skin. Ingestion Causes bums. : May cause burns to mouth, throat and stomach. Eyes : Corrosive to eyes. Causes bums.

Potential chronic health

effects : Can cause target organ damage. Carcinogenicity : No known significant effects or critical hazards. Mutagenicity + No known significant effect s or critical hazards. t Taratagenicity + No known significant effect Sof critical hazards. Developmental effects : No known significant effect S of critical hazards, Fertility effects + No known significant effect § or critical It hazards. Target organs : Causes damage to the following organs: skin, eye, lens or cornea, May cause damage to the following organs: upper respiratory tract, eyes. Over-exposure signs/symptoms Inhalation : Adverse symptoms may include the following: respiratory tract irritation coughing Ingestion : Adverse symptoms may include the following: stomach pains Skin : Adverse symptoms may include the following: pain or irritation redness blistering may occur Eyes : Adverse symptoms may include the following: pain watering redness Medical conditions Pre-existing disorders involving any target organs mentioned in this MSDS as being at aggravated by over- risk may be aggravated by over-exposure to this product. exposure See toxicological information (Section 11}