Chemical Product Identification & Regulatory Data
Official chemical identifiers, CAS numbers, and regulatory compliance information
Basic Product Information
Regulatory Identifiers
Chemical Abstracts Service registry number - unique identifier for chemical substances
Uses Information
Overview
Dichlorosilane .
Manage Your Safety Data Sheets
Organize and access your chemical safety data with ease.
GHS Hazard Classification & Safety Warnings
Globally Harmonized System (GHS) hazard pictograms, signal words, and safety classifications
Classification Status
Signal Word
Hazard Classifications
GHS Hazard Pictograms & Safety Symbols
GHS (Globally Harmonized System) pictograms indicate specific chemical hazard categories and safety precautions
Hazard Statements
Precautionary Statements
Chemical Manufacturers & Supply Chain
Authorized suppliers, manufacturers, and distribution network information
Sigma-Aldrich
manufacturer
3050 Spruce Street SAINT LOUIS MO 63103 USA
US
+18003255832
+18003255052
24/7 Emergency Response & Poison Control
Critical emergency contact numbers for chemical spills, exposure incidents, and medical emergencies
Emergency Contact
(314) 776-6555
US
Chemical Composition & Hazardous Ingredients
Detailed component analysis, concentration ranges, and hazardous substance identification
Chemical Components & Hazardous Substances
| Chemical Name | CAS Number | Concentration | Hazardous |
|---|---|---|---|
| Dichlorosilane EC: 223-888-3 | 4109-96-0 | Not specified | ✓ Non-hazardous |
Emergency First Aid Measures
Critical first aid procedures for chemical exposure incidents and medical emergencies
🫁 Inhalation Exposure
If breathed in, move person into fresh air. If not breathing give artificial respiration. Consult a physician.
🖐️ Skin Contact
Take off contaminated clothing and shoes immediately. Wash off with soap and plenty of water. Consult a physician.
👁️ Eye Contact
Continue rinsing eyes during transport to hospital. Rinse thoroughly with plenty of water for at least 15 minutes and consult a physician.
🍽️ Ingestion/Swallowing
Do NOT induce vomiting. Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician.
Fire Fighting Measures & Emergency Response
Fire suppression methods, extinguishing media, and firefighting safety procedures
✅ Suitable Extinguishing Media
Carbon dioxide (CO2) Dry powder
🛡️ Firefighter Protection Equipment
Wear self contained breathing apparatus for fire fighting if necessary.
Accidental Release Measures & Spill Response
Emergency spill cleanup procedures, containment methods, and environmental protection
🌍 Environmental Precautions
Prevent further leakage or spillage if safe to do so. Do not let product enter drains.
🧹 Cleanup Methods
Do not flush with water.
Related Chemical Substances & Alternative Products
Similar chemicals with comparable safety profiles and industrial applications
Technical Specifications & Material Properties
Physical state, chemical properties, melting point, boiling point, and material characteristics
Safe Handling & Storage Procedures
Industrial handling precautions, storage conditions, and workplace safety requirements
⚠️ Handling Precautions
• Avoid inhalation of vapour or mist.
• Keep away from sources of ignition - No smoking.
• Take measures to prevent the build up of electrostatic charge.
• Use explosion-proof equipment.
🏪 Storage Conditions
• Store in cool place.
🔥 Fire Prevention Measures
Keep container tightly closed in a dry and well-ventilated place.
Exposure Controls & Personal Protective Equipment (PPE)
Occupational exposure limits, engineering controls, and required safety equipment
🧤 Hand Protection
Handle with gloves.
👁️ Eye Protection
Tightly fitting safety goggles. Faceshield (8-inch minimum).
😷 Respiratory Protection
Respiratory protection is not required. Where protection is desired, use multi-purpose combination (US) or type AXBEK (EN 14387) respirator cartridges. Use respirators and components tested and approved under appropriate government standards such as NIOSH (US) or CEN (EU).
🦺 Skin/Body Protection
Choose body protection according to the amount and concentration of the dangerous substance at the work place.
Chemical Stability & Reactivity Data
Chemical stability, hazardous reactions, and incompatible materials information
✅ Chemical Stability
Stable under recommended storage conditions.
⚗️ Reactivity
Reacts violently with water.
⚠️ Hazardous Reactions
Reacts violently with water.
🚫 Conditions to Avoid
Heat, flames and sparks. Exposure to moisture.
🧪 Incompatible Materials
Strong oxidizing agents, Strong bases, Alcohols.
💨 Hazardous Decomposition Products
Hazardous decomposition products formed under fire conditions. - Hydrogen chloride gas, silicon oxides.
Ecological Information & Environmental Impact
Environmental toxicity, biodegradation, bioaccumulation, and ecological effects data
🌱 Elimination information (persistence and degradability)
🌱 Ecotoxicity effects
🌱 Further information on ecology
Waste Disposal & Treatment Methods
Waste disposal procedures, treatment methods, and regulatory compliance requirements
♻️ Waste Treatment Methods
Burn in a chemical incinerator equipped with an afterburner and scrubber but exert extra care in igniting as this material is highly flammable.
🗂️ Product Disposal Recommendations
Contact a licensed professional waste disposal service to dispose of this material.
Transportation & Shipping Information
UN numbers, shipping names, transport classes, and regulatory transport requirements
🏷️ UN Number
2189
📦 Proper Shipping Name
Dichlorosilane
⚠️ Transport Hazard Class
2.3
Regulatory Information & Compliance
Chemical regulations, safety assessments, and regulatory compliance status
📋 Regulatory Summary
All components of this product are on the Canadian DSL list.
❌ Chemical Safety Assessment
No chemical safety assessment has been performed for this substance.
ℹ️ Additional Regulatory Information
Flammable Gas, Highly toxic by inhalation, Corrosive
Chemical Safety FAQ & Common Questions
Most frequently asked questions about safety, handling, storage, and regulatory compliance
What is the hazard signal word for Dichlorosilane?
The signal word for this substance is "no signal word".
What is the physical form of Dichlorosilane?
Dichlorosilane is a gaseous with colourless color.
What is the melting point of Dichlorosilane?
The melting point is -122 °℃ (-188 ºF) - lit. and the boiling point is 8.3 ℃ (46.9 ºF) - lit..