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
Hexamethyldisilazane Chemical Storage Specifications
Compliant storage and rental solutions for Hexamethyldisilazane (C6H19NSi2). EPA, OSHA, and NFPA guidance for containment, segregation, and fire protection — with rental buildings matched to this material.
Flammable hazardFlammable Storage
Chemical formula
Molecular formulaC6H19NSi2
About Hexamethyldisilazane
Hexamenthylidisilazane is an organosilicon compound with the molecular formula [(CH₃)₃Si]₂NH. The molecule is a derivative of ammonia with trimethylsilyl groups in place of two hydrogen atoms.
Structured hazard data
- Hazard class
- Flammable liquids Catagory 2
- Storage category
- Flammable Storage
- Flammable
- Yes
- Flash point
- 11.4 °C (52.5 °F) -
- Storage temperature
- Anywhere below 20 °C
- Recommended extinguishing agent
- Dry Chemical
- Compatibility / segregation
- Conditions to avoid: Ammonia is formed upon contact with water or humid air. Warming.
Acute toxicity, Oral (Category 4) Acute toxicity, Inhalation (Category 4) Acute toxicity, Dermal (Category 3) Short-term (acute) aquatic hazard (Category 3) Long-term (chronic) aquatic hazard (Category 3)
Fire Suppression System
Dry Chemical fire suppression is recommended for Hexamethyldisilazane
Water
Dry Chemical · Recommended
CO₂ / Other
Guidance: Dry Chemical fire suppression is generally recommended for Hexamethyldisilazane (C6H19NSi2). *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: SMALL FIRE: Dry chemical, CO2, water spray or alcohol-resistant foam. LARGE FIRE: Water spray, fog or 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 Hexamethyldisilazane should account for its listed hazards (Flammable liquids Catagory 2), climate control needs (Anywhere below 20 °C), and segregation requirements. Conditions to avoid: Ammonia is formed upon contact with water or humid air. Warming.
Review NFPA 30 flammable liquid storage requirements and Fire-rated chemical storage rental when designing fire rating, containment, and building selection.
Properties: Melting point/freezing point: -76.2 °C (-105.2 °F) at 1,013 hPa Initial boiling point and boiling range: 125 °C 257 °F
Matched to this chemical
Recommended storage solutions for Hexamethyldisilazane
Fire rating, footprint, and containment options from the US Hazmat Rentals fleet — sized for compliant chemical storage.
Fire-rated4 HourChemical StorageFireSAFE 4X
- 4-Hour Fire-Rated
- 8 ft x 10 ft
- 12 Barrels
- 55 Gal Storage Drums
- 48 Square Feet storage
Fire-rated4 hourChemical Tote StorageSingle Tote & Pallet Storage
- 4-Hour Fire-Rated 6' Deep 1-Tote-Deep
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.
IBC Totes
Large-volume tote storage with forklift-ready handling inside compliant buildings.
Explore solution
55 Gallon Drums
Drum and pallet-adjacent workflows sized for secondary containment and segregation.
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Palletized Materials
Pallet-in, pallet-out layouts for packaged chemicals and rack-ready inventory.
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Small Containers
Locker and cabinet-scale storage for cans, jars, and other small-format chemicals.
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We have solutions designed for your workflow process needs.
Frequently asked questions
How should Hexamethyldisilazane be stored?
Store Hexamethyldisilazane in EPA-, OSHA-, and NFPA-compliant containment suited to its hazards (Flammable liquids Catagory 2). Climate range guidance: Anywhere below 20 °C. Compatibility notes: Conditions to avoid: Ammonia is formed upon contact with water or humid air. Warming. US Hazmat Rentals provides compliant chemical storage buildings available for rental.
Is Hexamethyldisilazane flammable?
Yes — Hexamethyldisilazane is flagged as a flammable hazard in this database (Yes). Flash point: 11.4 °C (52.5 °F) -. Use fire-rated storage and follow NFPA 30 / applicable flammable-liquid rules where they apply.
What hazard class is Hexamethyldisilazane?
Hexamethyldisilazane is listed as: Flammable liquids Catagory 2. Acute toxicity, Oral (Category 4) Acute toxicity, Inhalation (Category 4) Acute toxicity, Dermal (Category 3) Short-term (acute) aquatic hazard (Category 3) Long-term (chronic) aquatic hazard (Category 3)
What fire suppression is recommended for Hexamethyldisilazane?
Dry Chemical fire suppression is generally recommended for Hexamethyldisilazane (C6H19NSi2). *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 Hexamethyldisilazane storage available for rent?
Yes. US Hazmat Rentals offers EPA-, OSHA-, and NFPA-compliant chemical storage buildings and containment that can be matched to Hexamethyldisilazane. Request sizing and compliance guidance at https://ushazmatrentals.com/chemical-storage-quote-request/.