Acetaldehyde Chemical Storage Specifications

Compliant storage and rental solutions for Acetaldehyde (CH3CHO). EPA, OSHA, and NFPA guidance for containment, segregation, and fire protection — with rental buildings matched to this material.

Flammable hazardFlammable Storage

Chemical formula

Acetaldehyde molecular formula

About Acetaldehyde

Acetaldehyde is a colorless gas with a pungent, fruity odor. It is commonly used as a raw material in the production of chemicals and plastics, and in the manufacture of flavors and fragrances.

Structured hazard data

Hazard class
Class 3, Division 6.1
Storage category
Flammable Storage
Flammable
Yes
Flash point
-40°C
Storage temperature
-31°F to 68°F
Recommended extinguishing agent
Dry Chemical
Compatibility / segregation
Acetaldehyde must not be stored with strong oxidizing agents or strong bases.

Class 3 substances are liquids that have a flash point below 60°C and are flammable. Division 6.1 indicates that the substance is toxic.

Fire Suppression System

Dry Chemical fire suppression is recommended for Acetaldehyde

  • Water

    Water

  • Dry Chemical

    Dry Chemical · Recommended

  • CO₂ / Other

    CO₂ / Other

Guidance: Dry Chemical fire suppression is generally recommended for Acetaldehyde (CH3CHO). *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

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 Acetaldehyde should account for its listed hazards (Class 3, Division 6.1), climate control needs (-31°F to 68°F), and segregation requirements. Acetaldehyde must not be stored with strong oxidizing agents or strong bases.

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

Properties: Boiling point: 20.2°C, Melting point: -123.5°C, Solubility: Miscible with water

Matched to this chemical

Recommended storage solutions for Acetaldehyde

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 Acetaldehyde be stored?

Store Acetaldehyde in EPA-, OSHA-, and NFPA-compliant containment suited to its hazards (Class 3, Division 6.1). Climate range guidance: -31°F to 68°F. Compatibility notes: Acetaldehyde must not be stored with strong oxidizing agents or strong bases. US Hazmat Rentals provides compliant chemical storage buildings available for rental.

Is Acetaldehyde flammable?

Yes — Acetaldehyde is flagged as a flammable hazard in this database (Yes). Flash point: -40°C. Use fire-rated storage and follow NFPA 30 / applicable flammable-liquid rules where they apply.

What hazard class is Acetaldehyde?

Acetaldehyde is listed as: Class 3, Division 6.1. Class 3 substances are liquids that have a flash point below 60°C and are flammable. Division 6.1 indicates that the substance is toxic.

What fire suppression is recommended for Acetaldehyde?

Dry Chemical fire suppression is generally recommended for Acetaldehyde (CH3CHO). *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 Acetaldehyde storage available for rent?

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