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United Nations/North American Number Datasheet

UN/NA 1163

 6.1 - Poisonous materials 3 - Flammable liquid 8 - Corrosive material Inhalation Hazard Zone B

Emergency Response Guidebook (ERG, 2008)

Material Names

  • 1,1-Dimethylhydrazine
  • Dimethylhydrazine, unsymmetrical
ERG book cover

Response Guide 131

Flammable Liquids - Toxic

 

Initial Isolation and Protective Action Distances

Small Spills
(From a small package or small leak)		 Large Spills
(From a large package or many small packages)
First
Isolate
in all Directions
(Feet)		 Then
Protect
persons Downwind during-		 First
Isolate
in all Directions
(Feet)		 Then
Protect
persons Downwind during-
Name of Material Day
(Miles)		 Night
(Miles)		 Day
(Miles)		 Night
(Miles)
1,1-Dimethylhydrazine 100 0.1 0.4 300 0.8 1.5
Dimethylhydrazine, unsymmetrical 100 0.1 0.4 300 0.8 1.5
The ERG doesn't predict that large amounts of toxic-by-inhalation gases will be produced if this material is spilled in water.

Hazmat Table (49 CFR 172.101)

UN/NA Proper Shipping Name Hazard Class Labels Notes*

* There are three notes: (1) whether the displayed information is for domestic (U.S.) or international shipping (if neither is specifically indicated, it applies to both), (2) whether the proper shipping name must include one or more technical names of the hazardous material in parentheses, and (3) whether the hazardous material is an inhalation hazard.
UN Dimethylhydrazine, unsymmetrical 6.1 6.1, 3, 8 Inhalation Hazard Zone B

  6.1 - Poisonous materials

  3 - Flammable liquid

  8 - Corrosive material

  Inhalation Hazard Zone B