☣️ UN 2717 • CLASS 4
UN 2717 — Camphor, synthetic
Placard: Flammable Solid. ERG Guide 133. 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.
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UN 2717 Quick Details
UN 2717
Product name: Camphor, synthetic
DOT Class: 4
Placard type: Flammable Solid
ERG Guide: 133 (check current ERG)
Initial isolation: ERG 133: isolate spill 25m in all directions; for large fire, evacuate 800m radius
Common Hazards of UN 2717
- Flammable/combustible material.
- May be ignited by friction, heat, sparks or flames.
- Some may burn rapidly with flare-burning effect.
- Powders, dusts, shavings, borings, turnings or cuttings may explode or burn with explosive violence.
- Substance may be transported in a molten form at a temperature that may be above its flash point.
- May re-ignite after fire is extinguished.
- Fire may produce irritating and/or toxic gases.
- Contact may cause burns to skin and eyes.
Chemical Identity & Physical Properties
| Also known as | camphor2-camphanone2-bornanonesynthetic camphorgum camphor |
| CAS Number | 76-22-2 |
| Appearance | White or colorless crystalline solid with a strong, penetrating aromatic odor. Waxy appearance, sublimes readily at room temperature. |
| Flash Point | 66°C (150°F) closed cup |
| Boiling Point | 204°C (399°F) |
| Vapor Density | 5.2 (heavier than air) |
| Water Reactivity | Insoluble in water, no significant reaction |
Chemical details are general reference only. Always verify with current SDS, ERG, and SOP/SOG.
Fireground Response Guidance — UN 2717
Extinguishing Media
Dry chemical, CO2, water spray, foam suitable for Class B fires
PPE Requirements
⚠️ Level C minimum with SCBA or supplied air in enclosed spaces; avoid skin contact as it is readily absorbed
Isolation & Evacuation
ERG 133: isolate spill 25m in all directions; for large fire, evacuate 800m radius
Always confirm protective actions with the current edition of the Emergency Response Guidebook (ERG Guide 133).
First Actions for a UN 2717 Incident
- CALL 911. Then call emergency response telephone number on shipping paper. If shipping paper
- Keep unauthorized personnel away.
- Stay upwind, uphill and/or upstream.
- Isolate spill or leak area for at least 25 meters (75 feet) in all directions.
- Consider initial downwind evacuation for at least 100 meters (330 feet).
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📋 Copy & Share Field Card
UN 2717 — Camphor, syntheticHAZMAT RADIO NOTE — UN 2717
Product: Camphor, synthetic
Class 4 / Flammable Solid / ERG 133
PPE: Level C minimum with SCBA or supplied air in enclosed spaces; avoid skin contact as it is readily absorbed
ISOLATION: ERG 133: isolate spill 25m in all directions; for large fire, evacuate 800m radius
ACTION: Stage upwind · Isolate · Deny entry · Request HazmatRADIO
Use for: Quick radio or face-to-face size-up. Short, structured, field-ready.
=== IC HAZMAT BRIEFING ===
UN 2717 — Camphor, synthetic
Class: 4 | Placard: Flammable Solid | ERG Guide: 133
Appearance: White or colorless crystalline solid with a strong, penetrating aromatic odor. Waxy appearance, sublimes readily at room temperature.
Water Reactivity: Insoluble in water, no significant reaction
Extinguishing: Dry chemical, CO2, water spray, foam suitable for Class B fires
PPE: Level C minimum with SCBA or supplied air in enclosed spaces; avoid skin contact as it is readily absorbed
Isolation: ERG 133: isolate spill 25m in all directions; for large fire, evacuate 800m radius
— Key Hazards —
• Flammable/combustible material.
• May be ignited by friction, heat, sparks or flames.
• Some may burn rapidly with flare-burning effect.
— First Actions —
• CALL 911. Then call emergency response telephone number on shipping paper. If shipping paper
• Keep unauthorized personnel away.
• Stay upwind, uphill and/or upstream.
• Isolate spill or leak area for at least 25 meters (75 feet) in all directions.
SOURCE: allfirefighter.com/hazmat/un/2717 | Always use current ERG + SOP/SOGIC BRIEFING
Use for: Incident command briefing, staging area whiteboard, or pre-entry team brief. Full chemical + response details.
UN2717 Camphor, synthetic Cls4 ERG133 | ERG 133: isolate spill 25m in all directions; for large fire, evacuate 800m radi | allfirefighter.com/hazmat/un/2717SMS / 160 CHAR
Use for: Quick text to command or incoming units. Fits in a single SMS. Includes link to full page.
⚠️ Quick-reference only. Always use current ERG + SOP/SOG for incident-specific actions.
Page: https://allfirefighter.com/hazmat/un/2717
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Frequently Asked Questions about UN 2717
Flammable/combustible material. May be ignited by friction, heat, sparks or flames. Some may burn rapidly with flare-burning effect. Powders, dusts, shavings, borings, turnings or cuttings may explode or burn with explosive violence. Substance may be transported in a molten form at a temperature that may be above its flash point. May re-ignite after fire is extinguished. Fire may produce irritating and/or toxic gases. Contact may cause burns to skin and eyes.
CALL 911. Then call emergency response telephone number on shipping paper. If shipping paper Keep unauthorized personnel away. Stay upwind, uphill and/or upstream.
Level C minimum with SCBA or supplied air in enclosed spaces; avoid skin contact as it is readily absorbed
Water reactivity: Insoluble in water, no significant reaction. Recommended extinguishing: Dry chemical, CO2, water spray, foam suitable for Class B fires.
ERG Guide 133 recommendation: ERG 133: isolate spill 25m in all directions; for large fire, evacuate 800m radius
No. This is a training/quick-reference aid only. Always consult the current ERG Guide 133 and your department SOP/SOG for incident-specific protective actions.
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.