☣️ UN 3027 • CLASS 6

UN 3027 — Coumarin derivative pesticide, solid, poisonous

Placard: Toxic. ERG Guide 151. Training/quick-reference only — use current ERG + SOP/SOG for incident-specific actions.

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⚠️ Verification required: Broad or variable material category; verify exact product, SDS and shipping papers.
⚠️ 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.

Coumarin derivative pesticide, solid, poisonous is a solid pesticide formulation assigned to UN 3027. It should be treated as a toxic pesticide product until the active ingredient, carrier solvent and concentration are confirmed from shipping papers and the SDS.

Hazard overview: The main concern with UN 3027 is toxic exposure from the pesticide formulation. Dermal absorption, inhalation of vapors or dust, ingestion, contaminated runoff and toxic fire gases are the response priorities.

Response guidance: For UN 3027, avoid raising dust, isolate the spill and keep personnel upwind. Use dry containment methods where possible and prevent contaminated runoff. If fire involves packages, use media suitable for the surrounding fire while protecting responders from toxic smoke.

Firefighter training notes: Train responders to treat UN 3027 as a toxic pesticide release, verify the exact product, control runoff and avoid skin contact during rescue, containment and decon.

Regulatory context: UN 3027 is regulated for transport as a hazardous pesticide entry. Product labels, shipping papers, SDS and local environmental reporting rules should guide final actions.

Storage & handling: Store UN 3027 away from food, feed, drains, ignition sources where applicable and incompatible chemicals. Keep containers closed, labeled and protected from heat or physical damage.

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UN 3027 Quick Details

UN 3027
Product name: Coumarin derivative pesticide, solid, poisonous
DOT Class: 6
Placard type: Toxic
ERG Guide: 151 (check current ERG)
Initial isolation: ERG 151: Isolate spill 25-50m all directions; if large spill, isolate 100m and consider evacuation; in fire, isolate 800m and evacuate downwind

Common Hazards of UN 3027

  • Coumarin derivative pesticide pesticide solids may be toxic if dust is inhaled, ingested or absorbed through skin.
  • Dust or contaminated powder can spread beyond the visible spill area.
  • Fire or heating may release toxic pesticide decomposition products.
  • Runoff from fire control can carry contaminated material into drains or soil.
  • Avoid skin and eye contact with powder, granules or contaminated packaging.
  • Exact active ingredient and concentration depend on the shipped formulation.

Chemical Identity & Physical Properties

Typically appears as a white to tan crystalline powder or granular solid. Odorless or slight characteristic odor. Solid at room temperature. Product-specific appearance and odor should not be used as the only identification method.

Also known asCoumarin pesticideWarfarin-type rodenticideAnticoagulant pesticide solidCoumarin-based rat poison
AppearanceTypically appears as a white to tan crystalline powder or granular solid. Odorless or slight characteristic odor. Solid at room temperature.
Flash PointNot applicable (non-flammable solid pesticide formulation)
Boiling PointNot applicable (decomposes before boiling)
Vapor DensityNot applicable (solid)
Water ReactivityNo significant reaction with water, though may slowly dissolve
Chemical details are general reference only. Always verify with current SDS, ERG, and SOP/SOG.

Fireground Response Guidance — UN 3027

Extinguishing Media

Water spray, dry chemical, CO2, or foam may be used for surrounding fire

PPE Requirements

⚠️ Level A or B required for spill response; SCBA and full chemical-resistant suit mandatory; avoid all skin contact due to high toxicity and absorption risk

Use SCBA when dust or smoke is possible and chemical-resistant clothing that prevents contact with contaminated powder or granules. Use careful decontamination to avoid secondary exposure.

Isolation & Evacuation

ERG 151: Isolate spill 25-50m all directions; if large spill, isolate 100m and consider evacuation; in fire, isolate 800m and evacuate downwind
Always confirm protective actions with the current edition of the Emergency Response Guidebook (ERG Guide 151).

First Actions for a UN 3027 Incident

  • Call 911 and the emergency response number on the shipping paper, if available.
  • Keep unauthorized personnel away and establish incident command.
  • Stay upwind, uphill and upstream; avoid low areas where vapors may collect.
  • Avoid breathing vapors, dust, mist or fire gases and prevent skin or eye contact.
  • Do not touch damaged containers or spilled material without appropriate PPE.
  • Ventilate confined spaces only when trained, equipped and authorized.
  • Use ERG 151, SDS, shipping papers and monitoring to confirm product hazards before close approach.
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📋 Copy & Share Field Card

UN 3027 — Coumarin derivative pesticide, solid, po
HAZMAT RADIO NOTE — UN 3027 Product: Coumarin derivative pesticide, solid, poisonous Class 6 / Toxic / ERG 151 PPE: Level A or B required for spill response; SCBA and full chemical-resistant suit mandatory; avoid all skin contact due to high toxicity and absorption risk ISOLATION: ERG 151: Isolate spill 25-50m all directions; if large spill, isolate 100m and consider evacuation; in fire, isolate 800m and evacuate downwind 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 3027 — Coumarin derivative pesticide, solid, poisonous Class: 6 | Placard: Toxic | ERG Guide: 151 Appearance: Typically appears as a white to tan crystalline powder or granular solid. Odorless or slight characteristic odor. Solid at room temperature. Water Reactivity: No significant reaction with water, though may slowly dissolve Extinguishing: Water spray, dry chemical, CO2, or foam may be used for surrounding fire PPE: Level A or B required for spill response; SCBA and full chemical-resistant suit mandatory; avoid all skin contact due to high toxicity and absorption risk Isolation: ERG 151: Isolate spill 25-50m all directions; if large spill, isolate 100m and consider evacuation; in fire, isolate 800m and evacuate downwind — Key Hazards — • Coumarin derivative pesticide pesticide solids may be toxic if dust is inhaled, ingested or absorbed through skin. • Dust or contaminated powder can spread beyond the visible spill area. • Fire or heating may release toxic pesticide decomposition products. — First Actions — • Call 911 and the emergency response number on the shipping paper, if available. • Keep unauthorized personnel away and establish incident command. • Stay upwind, uphill and upstream; avoid low areas where vapors may collect. • Avoid breathing vapors, dust, mist or fire gases and prevent skin or eye contact. SOURCE: allfirefighter.com/hazmat/un/coumarin-derivative-pesticide-solid-un-3027 | Always use current ERG + SOP/SOGIC BRIEFING

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

SMS (short)
UN3027 Coumarin derivative pesticide, solid, poisonous Cls6 ERG151 | allfirefighter.com/hazmat/un/coumarin-derivative-pesticide-solid-un-3027SMS / 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/coumarin-derivative-pesticide-solid-un-3027

Related UN Numbers in Class 6

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 3027

UN 3027 is a coumarin derivative pesticide entry. The exact active ingredient and formulation must be confirmed from the SDS.

This entry is primarily toxic; flammability depends on the carrier solvent or formulation unless the shipping paper lists a flammable subsidiary risk.

Use SCBA and chemical-resistant protective clothing. Escalate to Level A when vapor, dust or liquid contact conditions are uncertain.

Many pesticide formulations can poison responders through dermal absorption or contaminate PPE during handling and decon.

Isolate the area, keep personnel upwind, prevent runoff and use product-specific SDS guidance for containment and cleanup.
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.