2,4-D

CAS RN:94-75-7

Protective Distance

Distances per ERG Guide 131
Distances per ERG Guide 153


The following is extracted from ERG Guide 131: FLAMMABLE LIQUIDS - TOXIC

PUBLIC SAFETY
· As an immediate precautionary measure, isolate spill or leak area for at least 50 meters (150 feet) in all directions.
EVACUATION
Spill
· See the Initial Isolation and Protective Action Distances for highlighted materials. For non-highlighted materials, increase, in the downwind direction, as necessary, the isolation distance shown under "PUBLIC SAFETY".
Fire
· If tank, rail car or tank truck is involved in a fire, ISOLATE for 800 meters (1/2 mile) in all directions; also, consider initial evacuation for 800 meters (1/2 mile) in all directions.
In Canada, an Emergency Response Assistance Plan (ERAP) may be required for this product. Please consult the shipping document and/or the Canada and United States National Response Centers reference document.

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The following is extracted from ERG Guide 153: SUBSTANCES - TOXIC and/or CORROSIVE (Combustible)

PUBLIC SAFETY
· As an immediate precautionary measure, isolate spill or leak area in all directions for at least 50 meters (150 feet) for liquids and at least 25 meters (75 feet) for solids.
EVACUATION
Spill
· See the Initial Isolation and Protective Action Distances for highlighted materials. For non-highlighted materials, increase, in the downwind direction, as necessary, the isolation distance shown under "PUBLIC SAFETY".
Fire
· If tank, rail car or tank truck is involved in a fire, ISOLATE for 800 meters (1/2 mile) in all directions; also, consider initial evacuation for 800 meters (1/2 mile) in all directions.
In Canada, an Emergency Response Assistance Plan (ERAP) may be required for this product. Please consult the shipping document and/or the Canada and United States National Response Centers reference document.

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Find more information on this substance at: Hazardous Substances Data Bank , TOXMAP , TOXNET , PubMed