☣️ UN 3025 • CLASS 6

UN 3025 — Coumarin derivative pesticide, liquid, poisonous, flammable

Placard: Toxic. ERG Guide 131. 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, liquid, poisonous, flammable is a liquid pesticide formulation assigned to UN 3025. 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: Coumarin derivative pesticide formulations may act as anticoagulants; toxic exposure and flammable solvent vapor are both concerns.

Response guidance: For UN 3025, isolate the release, remove ignition sources, stay upwind and keep runoff out of drains. Use alcohol-resistant foam, dry chemical or CO2 for fire control, with water spray only for cooling exposed containers when safe. Confirm the exact coumarin derivative pesticide formulation from shipping papers and SDS before close approach.

Firefighter training notes: Train responders to treat UN 3025 as a toxic pesticide release, verify the exact product, control runoff and avoid skin contact during rescue, containment and decon.

Regulatory context: UN 3025 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 3025 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 3025 Quick Details

UN 3025
Product name: Coumarin derivative pesticide, liquid, poisonous, flammable
DOT Class: 6
Placard type: Toxic
ERG Guide: 131 (check current ERG)
Initial isolation: ERG 131: isolate spill/leak area immediately for at least 50m in all directions; evacuate 800m downwind if tank/rail car is involved in fire

Common Hazards of UN 3025

  • Coumarin derivative pesticide formulations may be fatal if inhaled, ingested or absorbed through skin.
  • Flammable solvent vapors may ignite from heat, sparks, flames or static discharge.
  • Vapors may form explosive mixtures with air and travel to ignition sources.
  • Skin or eye contact may cause irritation, burns or systemic poisoning.
  • Fire can produce toxic pesticide decomposition products and corrosive smoke.
  • Runoff can spread contamination and harm waterways.
  • Exact toxicity, flash point and solvent behavior depend on the shipped formulation.

Chemical Identity & Physical Properties

Liquid pesticide formulation, typically colorless to pale yellow or amber. May have a faint aromatic or solvent-like odor. Physical state is liquid at room temperature. Product-specific appearance and odor should not be used as the only identification method.

Also known asCoumarin-based pesticideWarfarin-type rodenticide liquidCoumarin pesticide formulation4-hydroxycoumarin derivative
AppearanceLiquid pesticide formulation, typically colorless to pale yellow or amber. May have a faint aromatic or solvent-like odor. Physical state is liquid at room temperature.
Flash Point23-61C (73-142F) typical for flammable pesticide formulations
Boiling PointVariable depending on formulation, typically 150-250C (302-482F)
Vapor DensityHeavier than air, typically 3-5 relative to air
Water ReactivityNo significant reaction with water, though may be slightly soluble or form emulsions
Chemical details are general reference only. Always verify with current SDS, ERG, and SOP/SOG.

Fireground Response Guidance — UN 3025

Extinguishing Media

Alcohol-resistant foam (AR-AFFF), CO2, dry chemical, water spray for cooling

PPE Requirements

⚠️ Level B minimum; SCBA required; chemical-resistant suit, gloves, and boots mandatory due to high dermal toxicity

Use positive-pressure SCBA and chemical-resistant protective clothing suitable for pesticide liquids. Gloves, boots and suit material should be selected from the SDS because permeation varies by active ingredient and solvent.

Isolation & Evacuation

ERG 131: isolate spill/leak area immediately for at least 50m in all directions; evacuate 800m downwind if tank/rail car is involved in fire
Always confirm protective actions with the current edition of the Emergency Response Guidebook (ERG Guide 131).

First Actions for a UN 3025 Incident

  • Call 911 and the emergency response number on the shipping paper, if available.
  • Eliminate ignition sources; use non-sparking tools and control traffic around the spill.
  • Keep unauthorized personnel away and stay upwind, uphill and upstream.
  • Avoid breathing vapors and prevent liquid contact with skin, eyes and clothing.
  • Do not enter low areas, drains or confined spaces unless trained and equipped.
  • Use ERG 131, SDS, shipping papers and monitoring to set isolation and evacuation distances.
  • Contain runoff only if it can be done safely with proper PPE.
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📋 Copy & Share Field Card

UN 3025 — Coumarin derivative pesticide, liquid, p
HAZMAT RADIO NOTE — UN 3025 Product: Coumarin derivative pesticide, liquid, poisonous, flammable Class 6 / Toxic / ERG 131 PPE: Level B minimum; SCBA required; chemical-resistant suit, gloves, and boots mandatory due to high dermal toxicity ISOLATION: ERG 131: isolate spill/leak area immediately for at least 50m in all directions; evacuate 800m downwind if tank/rail car is involved in fire 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 3025 — Coumarin derivative pesticide, liquid, poisonous, flammable Class: 6 | Placard: Toxic | ERG Guide: 131 Appearance: Liquid pesticide formulation, typically colorless to pale yellow or amber. May have a faint aromatic or solvent-like odor. Physical state is liquid at room temperature. Water Reactivity: No significant reaction with water, though may be slightly soluble or form emulsions Extinguishing: Alcohol-resistant foam (AR-AFFF), CO2, dry chemical, water spray for cooling PPE: Level B minimum; SCBA required; chemical-resistant suit, gloves, and boots mandatory due to high dermal toxicity Isolation: ERG 131: isolate spill/leak area immediately for at least 50m in all directions; evacuate 800m downwind if tank/rail car is involved in fire — Key Hazards — • Coumarin derivative pesticide formulations may be fatal if inhaled, ingested or absorbed through skin. • Flammable solvent vapors may ignite from heat, sparks, flames or static discharge. • Vapors may form explosive mixtures with air and travel to ignition sources. — First Actions — • Call 911 and the emergency response number on the shipping paper, if available. • Eliminate ignition sources; use non-sparking tools and control traffic around the spill. • Keep unauthorized personnel away and stay upwind, uphill and upstream. • Avoid breathing vapors and prevent liquid contact with skin, eyes and clothing. SOURCE: allfirefighter.com/hazmat/un/coumarin-derivative-pesticide-liquid-un-3025 | Always use current ERG + SOP/SOGIC BRIEFING

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

SMS (short)
UN3025 Coumarin derivative pesticide, liquid, poisonous, flammable Cls6 ERG131 | allfirefighter.com/hazmat/un/coumarin-derivative-pesticide-liquid-un-3025SMS / 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-liquid-un-3025

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 3025

Yes. This entry includes a flammable liquid carrier, so vapors may ignite and flash back to the spill.

Yes. It may be harmful or fatal by inhalation, ingestion or skin absorption, depending on the formulation.

Use positive-pressure SCBA and chemical-resistant clothing. Level A or B may be required based on vapor level and product identity.

Alcohol-resistant foam, dry chemical or CO2 are typical choices; use water spray mainly for cooling exposed containers.

The pesticide family is broad. Shipping papers and the SDS identify the active ingredient, solvent, concentration and special hazards.

Runoff can carry toxic pesticide into drains, soil or waterways and should be contained when safe.
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.