ChemicalBook >>Dimethyldioctadecylammonium bromide>>DDAB(3700-67-2)

DDAB(3700-67-2)

DDAB(3700-67-2)
Product IdentificationBack to Contents
【Product Name】

DDAB
【Synonyms】

1-Octadecanaminium, N,N-dimethyl-N-octadecyl-, bromide
Bis(octadecyl)dimethylammonium bromide
Dimethyldistearylammonium bromide
Dioctadecanyldimethylammonium bromide
DODA(Br)
ERBU Adjuvant 100
【CAS】

3700-67-2
【Formula】

C38H80BrN
【Molecular Weight】

630.96
【EINECS】

223-037-6
【Beilstein/Gmelin】

3580323
【Beilstein Reference】

4-04-00-00829
Physical and Chemical PropertiesBack to Contents
【Appearance】

White powder.
【Density】

1.047 g/cm3
【Heat Of Vaporization】

【Usage】

A cationic lipid analog.
First Aid MeasuresBack to Contents
【Ingestion】

If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid immediately.
【Inhalation】

Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
【Skin】

Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes.
【Eyes】

Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.
Handling and StorageBack to Contents
【Storage】

Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
【Handling】

Wash thoroughly after handling. Use with adequate ventilation. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation.
Hazards IdentificationBack to Contents
【Ingestion】

The toxicological properties of this substance have not been fully investigated.
【Inhalation】

Inhalation of dust may cause respiratory tract irritation.
【Skin】

No information regarding skin irritation and other potential effects was found.
【Eyes】

No information regarding eye irritation and other potential effects was found.
【Hazards】

Substance will react with water (some violently), releasing corrosive and/or toxic gases.
【UN (DOT)】

1726
Exposure Controls/Personal ProtectionBack to Contents
【Personal Protection】

Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure.
【Respirators】

Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.
Fire Fighting MeasuresBack to Contents
【Fire Fighting】

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. To extinguish fire use water spray, dry chemical, carbon dioxide, or chemical foam.
【Fire Potential】

May burn but not ignite readily. May ignite combustibles (wood, paper, oil, clothing, etc.).
Accidental Release MeasuresBack to Contents
【Small spills/leaks】

Sweep up or absorb material, then place into a suitable clean, dry, closed container for disposal. Avoid generating dusty conditions. Provide ventilation.
Stability and ReactivityBack to Contents
【Incompatibilities】

Oxidizing agents.
【Stability】

Stable under normal temperatures and pressures.
【Decomposition】

Nitrogen oxides, carbon monoxide, carbon dioxide, hydrogen bromide.
【Combustion Products】

Fire will produce irritating, corrosive and/or toxic gases. Reaction with water may generate much heat which will increase the concentration of fumes in the air.
Transport InformationBack to Contents
【UN Number】

1726
【Hazard Class】

8
【Packing Group】

II
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