General Information
Version
6.0
Revision date
2026-01-12
Product name
Silquest A-1630A silane
Product Synonyms
Methyltrimethoxysilane
1.2.1 Relevant identified uses
Interface additive and adhesion promoter for coatings. Sizing agent for glass fibers used in insulation and reinforcement
Emergency telephone
1-800-424-9300
Icons in SDS
Company Information
company name
Momentive Performance Materials USA LLC
e-mail address of the competent person responsible for the Safety Data Sheet
commercial.services@momentive.com
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H225
Hazard statements
Code
Statements
H225
Highly Flammable liquid and vapour
Section 2
SECTION 2: Hazards identification
Hazard Classification Physical Hazards Flammable liquids Category 2 Unknown toxicity - Health Acute toxicity, oral 0 % Acute toxicity, dermal 0 % Acute toxicity, inhalation, vapor 0 % Acute toxicity, inhalation, dust or mist 0 % Hazards resulting from a reaction with other chemicals under normal conditions of use Conditions Chemicals formed Hazards Reaction with water Methanol Highly flammable liquid and vapor Toxic if swallowed Toxic in contact with skin Toxic if inhaled Causes damage to organs
Signal word
Danger
Hazard statements
H225; Highly flammable liquid and vapor.
Prevention
Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. Keep container tightly closed. Ground and bond container and receiving equipment. Use explosion-proof electrical, ventilating and lighting equipment. Use non-sparking tools. Take action to prevent static discharges. Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
Response
IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water [or shower]. In case of fire: Use dry sand, dry chemical or alcohol-resistant foam for extinction.
Storage
Store in a well-ventilated place. Keep cool.
Disposal
Dispose of contents/ container to an approved facility in accordance with local, regional, national and international regulations. Hazard(s) not otherwise Static accumulating flammable liquid can become electrostatically charged classified (HNOC) even in bonded and grounded equipment. Sparks may ignite liquid and vapor Substance(s) formed under the Reacts with water liberating small amounts of methanol conditions of use
2.1 Classification of the substance or mixture
Physical Hazards Flammable liquids Category 2 Unknown toxicity - Health Acute toxicity, oral 0 % Acute toxicity, dermal 0 % Acute toxicity, inhalation, vapor 0 % Acute toxicity, inhalation, dust or mist 0 % Hazards resulting from a reaction with other chemicals under normal conditions of use: Conditions Chemicals formed Hazards Reaction with water Methanol Highly flammable liquid and vapor. Toxic if swallowed. Toxic in contact with skin. Toxic if inhaled. Causes damage to organs.
