Propyltrichlorosilane Chemical Storage Specifications

Compliant storage and rental solutions for Propyltrichlorosilane (C3H7Cl3Si). EPA, OSHA, and NFPA guidance for containment, segregation, and fire protection — with rental buildings matched to this material.

Flammable hazardFlammable Storage

Chemical formula

About Propyltrichlorosilane

Used as intermediate for silicones

Structured hazard data

Hazard class
Flammable liquids Category 3
Storage category
Flammable Storage
Flammable
Yes
Flash point
31 °C / 87.8 °F
Storage temperature
Store under indert atmosphere
Recommended extinguishing agent
Dry Chemical
Compatibility / segregation
Strong oxidizing agents. Water. Alcohols. Bases.

Skin Corrosion/Irritation Category 1 B Serious Eye Damage/Eye Irritation Category 1 Specific target organ toxicity (single exposure) Category 3 Target Organs - Respiratory system.

Fire Suppression System

Dry Chemical fire suppression is recommended for Propyltrichlorosilane

  • Water

    Water

  • Dry Chemical

    Dry Chemical · Recommended

  • CO₂ / Other

    CO₂ / Other

Guidance: Dry Chemical fire suppression is generally recommended for Propyltrichlorosilane (C3H7Cl3Si). *Please consult your raw material manufacturer's safety data sheet (SDS) and your local authority having jurisdiction to verify the most adequate fire suppression extinguisher for your specific storage or use.

Additional extinguishing notes: Water mist may be used to cool closed containers. CO 2, dry chemical, dry sand, alcohol-resistant foam.

Always confirm extinguishing agents against the manufacturer SDS and your authority having jurisdiction before specifying a rental building fire-suppression package.

Storage & segregation guidance

Compliant storage and rental solutions for Propyltrichlorosilane should account for its listed hazards (Flammable liquids Category 3), climate control needs (Store under indert atmosphere), and segregation requirements. Strong oxidizing agents. Water. Alcohols. Bases.

Review NFPA 30 flammable liquid storage requirements and Fire-rated chemical storage rental when designing fire rating, containment, and building selection.

Properties: Physical State Liquid Appearance No information available Odor No information available Odor Threshold No information available pH No information available Melting Point/Range No data available Boiling Point/Range 123 - 124 °C / 253.4 - 255.2 °F Flash Point 31 °C / 87.8 °F Evaporation Rate No information available Flammability (solid,gas) Not applicable Flammability or explosive limits Upper No data available Lower No data available Vapor Pressure 38.4 mbar @ 20°C

Matched to this chemical

Recommended storage solutions for Propyltrichlorosilane

Fire rating, footprint, and containment options from the US Hazmat Rentals fleet — sized for compliant chemical storage.

  • Fire-rated4 HourChemical Storage

    FireSAFE 4X

    • 4-Hour Fire-Rated
    • 8 ft x 40 ft
    • 57 Barrels
    • 55 Gal Storage Drums
    • 228 Square Feet storage
    View product
  • Fire-rated4 HourChemical Storage

    FireSAFE 4X

    • 4-Hour Fire-Rated
    • 8 ft x 10 ft
    • 12 Barrels
    • 55 Gal Storage Drums
    • 48 Square Feet storage
    View product
  • Fire-rated4 hourChemical Tote Storage

    Single Tote & Pallet Storage

    • 4-Hour Fire-Rated 6' Deep 1-Tote-Deep
    View product

Material handling

How do you manage your bulk chemical storage?

US Hazmat Rentals buildings are designed around the primary storage formats teams use in the field — each path opens the matching storage solution on ushazmatrentals.com.

We have solutions designed for your workflow process needs.

Frequently asked questions

How should Propyltrichlorosilane be stored?

Store Propyltrichlorosilane in EPA-, OSHA-, and NFPA-compliant containment suited to its hazards (Flammable liquids Category 3). Climate range guidance: Store under indert atmosphere. Compatibility notes: Strong oxidizing agents. Water. Alcohols. Bases. US Hazmat Rentals provides compliant chemical storage buildings available for rental.

Is Propyltrichlorosilane flammable?

Yes — Propyltrichlorosilane is flagged as a flammable hazard in this database (Yes). Flash point: 31 °C / 87.8 °F. Use fire-rated storage and follow NFPA 30 / applicable flammable-liquid rules where they apply.

What hazard class is Propyltrichlorosilane?

Propyltrichlorosilane is listed as: Flammable liquids Category 3. Skin Corrosion/Irritation Category 1 B Serious Eye Damage/Eye Irritation Category 1 Specific target organ toxicity (single exposure) Category 3 Target Organs - Respiratory system.

What fire suppression is recommended for Propyltrichlorosilane?

Dry Chemical fire suppression is generally recommended for Propyltrichlorosilane (C3H7Cl3Si). *Please consult your raw material manufacturer's safety data sheet (SDS) and your local authority having jurisdiction to verify the most adequate fire suppression extinguisher for your specific storage or use.

Is compliant Propyltrichlorosilane storage available for rent?

Yes. US Hazmat Rentals offers EPA-, OSHA-, and NFPA-compliant chemical storage buildings and containment that can be matched to Propyltrichlorosilane. Request sizing and compliance guidance at https://ushazmatrentals.com/chemical-storage-quote-request/.