☣️ UN 2282 • CLASS 3

UN 2282 — Hexanols

Placard: Flammable. ERG Guide 129. Training/quick-reference only — use current ERG + SOP/SOG for incident-specific actions.

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⚠️ This page is a quick-reference aid. For real incidents: stage upwind, isolate, deny entry, request Hazmat early, and consult the current ERG + SOP/SOG.

UN 2282 is Hexanols, a flammable liquid assigned to ERG Guide 129. Vapors can travel to ignition sources and flash back, especially in drains or confined spaces.

Hazard overview: FLAMMABLE liquid; vapors may ignite and form explosive mixtures with air. Vapors are heavier than air and may travel to ignition sources and flash back. Vapor explosion hazard exists in low areas, drains, sewers and confined spaces.

Response guidance: For a UN 2282 incident, verify the product with shipping papers, container markings, SDS and ERG Guide 129. Establish incident command, isolate the area, stay upwind, control ignition or incompatibility hazards, prevent runoff, dust or vapor spread and base entry/fire-control actions on monitoring and local SOP.

Firefighter training notes: Training for UN 2282 should emphasize vapor travel, sewer flashback, foam selection, container cooling, ignition control, toxic/corrosive exposure where applicable and runoff containment. Use ERG 129, SDS and local SOP.

Regulatory context: Hexanols is regulated as a hazardous material for transportation and emergency response purposes. Storage, workplace exposure, emergency planning, spill reporting, waste handling and environmental requirements vary by exact product, concentration, quantity and jurisdiction. Verify current requirements through shipping papers, SDS, container markings and applicable DOT, OSHA, EPA, NFPA, state or local authority guidance.

Storage & handling: Hexanols should be stored in approved flammable-liquid containers with ventilation, bonding/grounding where required, spill containment and separation from heat, ignition sources, oxidizers and incompatible materials.

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UN 2282 Quick Details

UN 2282
Product name: Hexanols
DOT Class: 3
Placard type: Flammable
ERG Guide: 129 (check current ERG)
Initial isolation: ERG 129: isolate spill 50m all directions; for large spill isolate 150m and evacuate downwind 300m; if tank/rail car involved in fire, isolate 800m all directions

Common Hazards of UN 2282

  • FLAMMABLE liquid; vapors may ignite and form explosive mixtures with air.
  • Vapors are heavier than air and may travel to ignition sources and flash back.
  • Vapor explosion hazard exists in low areas, drains, sewers and confined spaces.
  • Runoff to sewers may create fire or explosion hazards.
  • Containers may rupture or explode when heated.
  • Fire may produce irritating and/or toxic smoke.
  • Specific solvent, alcohol, ketone or hydrocarbon exposure hazards should be confirmed from SDS.

Chemical Identity & Physical Properties

Colorless to pale yellow liquid with a mild, sweet, fruity alcohol odor. Liquid at room temperature.

Also known asHexyl alcoholCaproyl alcoholn-Hexanol1-Hexanol2-HexanolAmyl carbinol
AppearanceColorless to pale yellow liquid with a mild, sweet, fruity alcohol odor. Liquid at room temperature.
Flash Point63°C (145°F)
Boiling Point157-158°C (315-316°F) for 1-hexanol
Vapor Density3.5 (heavier than air)
Water ReactivityNo significant reaction; slightly soluble in water
Chemical details are general reference only. Always verify with current SDS, ERG, and SOP/SOG.

Fireground Response Guidance — UN 2282

Extinguishing Media

Use alcohol-resistant foam or AFFF where suitable, dry chemical or CO2. Water spray may cool containers from a protected position, but direct streams may spread burning liquid or contaminated runoff.

PPE Requirements

⚠️ Level B minimum for spill response; SCBA and chemical-resistant suit recommended for confined spaces or fire conditions

Use positive-pressure SCBA for vapor, fire or confined-space exposure. Wear chemical-resistant gloves, eye/face protection, flame-resistant protection as appropriate and PPE selected from SDS.

Isolation & Evacuation

ERG 129: isolate spill 50m all directions; for large spill isolate 150m and evacuate downwind 300m; if tank/rail car involved in fire, isolate 800m all directions
Always confirm protective actions with the current edition of the Emergency Response Guidebook (ERG Guide 129).

First Actions for a UN 2282 Incident

  • CALL 911. Then call the emergency response telephone number on the shipping paper, if available.
  • Keep unauthorized personnel away.
  • Stay upwind, uphill and/or upstream.
  • Avoid breathing vapors, dust, mist, smoke or fumes and avoid skin or eye contact.
  • Eliminate ignition sources if safe and keep vapors and runoff out of drains, sewers, basements and low areas.
  • Do not touch damaged containers or spilled material unless properly trained and wearing appropriate protective equipment.
  • Ventilate closed spaces before entering, but only if properly trained, equipped, monitored and authorized by incident command.
  • Isolate the spill or release area and expand the perimeter for fire involvement, vapor spread, dust generation, water reaction or unknown product identity.
  • Use ERG Guide 129, shipping papers, SDS, air monitoring and incident command for protective actions.
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📋 Copy & Share Field Card

UN 2282 — Hexanols
HAZMAT RADIO NOTE — UN 2282 Product: Hexanols Class 3 / Flammable / ERG 129 PPE: Level B minimum for spill response; SCBA and chemical-resistant suit recommended for confined spaces or fire conditions ISOLATION: ERG 129: isolate spill 50m all directions; for large spill isolate 150m and evacuate downwind 300m; if tank/rail car involved in fire, isolate 800m all directions ACTION: Stage upwind · Isolate · Deny entry · Request HazmatRADIO

Use for: Quick radio or face-to-face size-up. Short, structured, field-ready.

SMS WhatsApp
=== IC HAZMAT BRIEFING === UN 2282 — Hexanols Class: 3 | Placard: Flammable | ERG Guide: 129 Appearance: Colorless to pale yellow liquid with a mild, sweet, fruity alcohol odor. Liquid at room temperature. Water Reactivity: No significant reaction; slightly soluble in water Extinguishing: Use alcohol-resistant foam or AFFF where suitable, dry chemical or CO2. Water spray may cool containers from a protected position, but direct streams may spread burning liquid or contaminated runoff. PPE: Level B minimum for spill response; SCBA and chemical-resistant suit recommended for confined spaces or fire conditions Isolation: ERG 129: isolate spill 50m all directions; for large spill isolate 150m and evacuate downwind 300m; if tank/rail car involved in fire, isolate 800m all directions — Key Hazards — • FLAMMABLE liquid; vapors may ignite and form explosive mixtures with air. • Vapors are heavier than air and may travel to ignition sources and flash back. • Vapor explosion hazard exists in low areas, drains, sewers and confined spaces. — First Actions — • CALL 911. Then call the emergency response telephone number on the shipping paper, if available. • Keep unauthorized personnel away. • Stay upwind, uphill and/or upstream. • Avoid breathing vapors, dust, mist, smoke or fumes and avoid skin or eye contact. SOURCE: allfirefighter.com/hazmat/un/hexanols-un-2282 | Always use current ERG + SOP/SOGIC BRIEFING

Use for: Incident command briefing, staging area whiteboard, or pre-entry team brief.

SMS (short)
UN2282 Hexanols Cls3 ERG129 | ERG 129: isolate spill 50m all directions; for large spill isolate 150m and evac | allfirefighter.com/hazmat/un/hexanols-un-2282SMS / 160 CHAR

Use for: Quick text to command or incoming units. Fits in a single SMS.

⚠️ Quick-reference only. Always use current ERG + SOP/SOG for incident-specific actions. Page: https://allfirefighter.com/hazmat/un/hexanols-un-2282

Related UN Numbers in Class 3

Discovery block for training / quick reference. Always consult the current ERG + your SOP/SOG for operations.
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Frequently Asked Questions about UN 2282

UN 2282 is Hexanols, a hazardous material assigned to ERG Guide 129.

Yes. It is a flammable liquid and vapors may form explosive mixtures with air.

ERG Guide 129 applies to UN 2282 for initial isolation, protective actions and first response guidance.

FLAMMABLE liquid; vapors may ignite and form explosive mixtures with air. Vapors are heavier than air and may travel to ignition sources and flash back. Vapor explosion hazard exists in low areas, drains, sewers and confined spaces.

Use positive-pressure SCBA for vapor, fire or confined-space exposure. Wear chemical-resistant gloves, eye/face protection, flame-resistant protection as appropriate and PPE selected from SDS.

Heavy flammable vapors can travel through drains or sewers and ignite remotely, causing flashback or vapor explosion.
Sources (high level): DOT/PHMSA marking & class concepts + ERG usage principles. This page does not reproduce ERG guide text—always consult the current ERG for incident-specific protective actions.