☣️ UN 2306 • CLASS 6

Nitrobenzotrifluorides, liquid

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

🚒☣️
⚠️ 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.
Advertisement
Quick details
UN 2306
Class: 6
Placard type: Toxic
ERG: Guide 152 (check current ERG)
Isolation: ERG 152: isolate spill 50m all directions; if tank/rail car involved in fire, isolate 800m all directions and consider evacuation for 1600m
Chemical & Response Details
Also known asTrifluoronitrobenzeneNitrobenzotrifluorideNBTFFluorinated nitrobenzene
AppearancePale yellow to amber liquid with a characteristic aromatic odor. Denser than water and insoluble in water.
Flash Point103°C (217°F)
Boiling Point200-220°C (392-428°F) depending on isomer
Vapor Density6.6 (heavier than air)
Water ReactivityNo significant reaction with water, but insoluble and will sink
ExtinguishingAlcohol-resistant foam, CO2, dry chemical, water spray for cooling
PPE⚠️ Level A for spill response; SCBA required; avoid all skin contact due to high dermal toxicity; use chemical-resistant suits
IsolationERG 152: isolate spill 50m all directions; if tank/rail car involved in fire, isolate 800m all directions and consider evacuation for 1600m
Chemical details are general reference only. Always verify with current SDS, ERG, and SOP/SOG.
Common hazards (high level)
  • Highly toxic, may be fatal if inhaled, ingested or absorbed through skin.
  • Contact with molten substance may cause severe burns to skin and eyes.
  • Avoid any skin contact.
  • Fire may produce irritating, corrosive and/or toxic gases.
  • Runoff from fire control or dilution water may be corrosive and/or toxic and cause environmental
  • Combustible material: may burn but does not ignite readily.
  • Containers may explode when heated.
  • Those substances designated with a (P) may polymerize explosively when heated or involved in a fire.
First actions (field-minded)
  • 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 in all directions for at least 50 meters (150 feet) for liquids and at least 25 meters
  • For highlighted materials: see Table 1 - Initial Isolation and Protective Action Distances.
  • For non-highlighted materials: increase the immediate precautionary measure distance, in the downwind
Advertisement
📋 Copy & Share
UN 2306 — Nitrobenzotrifluorides, liquid
HAZMAT RADIO NOTE — UN 2306 Product: Nitrobenzotrifluorides, liquid Class 6 / Toxic / ERG 152 PPE: Level A for spill response; SCBA required; avoid all skin contact due to high dermal toxicity; use chemical-resistant suits ISOLATION: ERG 152: isolate spill 50m all directions; if tank/rail car involved in fire, isolate 800m all directions and consider evacuation for 1600m 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 2306 — Nitrobenzotrifluorides, liquid Class: 6 | Placard: Toxic | ERG Guide: 152 Appearance: Pale yellow to amber liquid with a characteristic aromatic odor. Denser than water and insoluble in water. Water Reactivity: No significant reaction with water, but insoluble and will sink Extinguishing: Alcohol-resistant foam, CO2, dry chemical, water spray for cooling PPE: Level A for spill response; SCBA required; avoid all skin contact due to high dermal toxicity; use chemical-resistant suits Isolation: ERG 152: isolate spill 50m all directions; if tank/rail car involved in fire, isolate 800m all directions and consider evacuation for 1600m — Key Hazards — • Highly toxic, may be fatal if inhaled, ingested or absorbed through skin. • Contact with molten substance may cause severe burns to skin and eyes. • Avoid any skin contact. — 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 in all directions for at least 50 meters (150 feet) for liquids and at least 25 meters SOURCE: allfirefighter.com/hazmat/un/2306 | Always use current ERG + SOP/SOGIC BRIEFING

Use for: Incident command briefing, staging area whiteboard, or pre-entry team brief. Full chemical + response details.

SMS (short)
UN2306 Nitrobenzotrifluorides, liquid Cls6 ERG152 | allfirefighter.com/hazmat/un/2306SMS / 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/2306
Related UN numbers (same class)
Discovery block for training / quick reference. Always consult the current ERG + your SOP/SOG for operations.
Advertisement

FAQ

Highly toxic, may be fatal if inhaled, ingested or absorbed through skin. Contact with molten substance may cause severe burns to skin and eyes. Avoid any skin contact. Fire may produce irritating, corrosive and/or toxic gases. Runoff from fire control or dilution water may be corrosive and/or toxic and cause environmental Combustible material: may burn but does not ignite readily. Containers may explode when heated. Those substances designated with a (P) may polymerize explosively when heated or involved in a fire.

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 A for spill response; SCBA required; avoid all skin contact due to high dermal toxicity; use chemical-resistant suits

No. This is a training/quick-reference aid only. Always consult the current ERG Guide 152 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.