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Chemical Name CAS-Number |
Physical |
Chemical |
UN Class or Division / Subsidiary Risks |
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ACETALDEHYDE-OXIME |
3 |
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ALLYLAMINE |
The vapour is heavier than air and may travel along the ground; distant ignition possible |
The substance decomposes on heating and on burning producing toxic fumes (nitrogen oxides) • Reacts violently with oxidants causing explosion hazard • Reacts violently with acids and acid anhydrides Corrosive to copper (alloys), aluminium, zinc (alloys) and steel |
6.1/ 3 |
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BUTYLAMINE |
The vapour is heavier than air and may travel along the ground; distant ignition possible |
On combustion, forms carbon monoxide and oxides of nitrogen • Reacts with strong oxidants, acids |
3/ 8 |
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sec-BUTYLAMINE |
The vapour is heavier than air and may travel along the ground; distant ignition possible |
The substance decomposes on burning producing toxic fumes and gases (ammonia, oxides of nitrogen) • The substance is a weak base, forming water-soluble salts with acids • Reacts with strong oxidants and strong acids • Corrosive to tin, aluminum, and some steels |
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CYCLOHEXYLAMINE |
The vapour is heavier than air |
The substance decomposes on heating producing toxic gases (nitrogen oxides) • The substance is a strong base, it reacts violently with acid and is corrosive • Reacts violently with strong oxidants causing fire hazard |
8/ 3 |
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DIALLYLAMINE |
The vapour mixes well with air, explosive mixtures are easily formed |
May explode on heating • On contact with hot surfaces or flames this substance decomposes forming toxic and corrosive fumes (nitrogen oxides) • The substance is a medium strong base • Reacts violently with oxidants and acids • Attacks copper, tin, aluminium and zinc • Solutions of diallylamine in water may attack glass |
6.1/ 3 |
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DIBUTYLAMINE |
8/ 3 |
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DICYCLOHEXYLAMINE |
8 |
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DIETHANOLAMINE |
The vapour is heavier than air |
The substance decomposes on burning producing toxic fumes • The solution in water is a medium strong base • Reacts violently with oxidants • Reacts violently with strong acids and anhydrides • Attacks copper |
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DIETHYLAMINE |
The vapour is heavier than air and may travel along the ground; distant ignition possible |
On combustion, forms carbon monoxide and oxides of nitrogen • Upon heating, toxic fumes are formed • The solution in water is a medium strong base • Reacts with oxidants causing fire and explosion hazard |
3/ 8 |
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2-DIETHYLAMINOETHANOL |
On combustion, forms toxic gases (nitrogen oxides) • Reacts violently with oxidants, acids, acid chlorides, and isocyanates • Attacks light metals and copper |
3 |
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DIETHYLENETRIAMINE |
The vapour is heavier than air |
The substance decomposes on burning producing toxic fumes • The solution in water is a strong base, it reacts violently with acid and is corrosive • Reacts violently with strong oxidants, nitric acid, and organic nitro compounds • Attacks many metals in presence of water |
8 |
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DIISOPROPYLAMINE |
The vapour is heavier than air and may travel along the ground; distant ignition possible |
The substance decomposes on heating and on burning producing toxic and corrosive fumes (eg • NOx) • The substance is a medium strong base and reacts violently with strong acids • Reacts violently with strong oxidants • Reacts with a lot of compounds like organic chlorides, nitriles, oxides, etc • Attacks many metals forming combustible gas (Hydrogen): aluminium, zinc, copper and tin |
3/ 8 |
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DIMETHYLAMINE |
The gas is heavier than air and may travel along the ground; distant ignition possible |
The substance decomposes on burning producing toxic fumes (nitrogen oxides) • The substance is a medium strong base • Reacts violently with strong oxidants, such as chlorine • Reacts violently with mercury causing fire and explosion hazard • Attacks plastics, rubber, and coatings |
2.1 |
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DIMETHYLETHANOLAMINE |
The vapour is heavier than air |
Reacts with strong oxidants and many other substances, causing fire and explosion hazard • Attacks copper |
8/ 3 |
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3,3'-DIAMINODIPROPYLAMINE |
6.1 |
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DIISOPROPANOLAMINE |
Dust explosion possible if in powder or granular form, mixed with air |
The substance decomposes on heating andon burning producing toxic gases (nitrogen oxides) • The substance is a strong oxidant and reacts with combustible and reducing materials • The solution in water is a medium strong base and reacts with strong acids • Reacts violently with strong oxidants causing fire and explosion hazard |
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|
ETHANOLAMINE |
8 |
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|
ETHYLAMINE |
The gas is heavier than air and may travel along the ground; distant ignition possible • Do not use compressed air when filling, emptying, or processing |
The substance decomposes on heating producing toxic gases including nitrogen oxides • The solution in water is a strong base • It reacts violently with acid, strong oxidants and organic compounds causing fire and explosion hazard • Attacks many non-ferrous metals and plastics |
3/ 8 |
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ETHYLENEDIAMINE |
The substance decomposes on heating producing toxic fumes (nitrogen oxides) • The substance is a medium strong base • Reacts violently with chlorinated organic compounds strong oxidants |
8/ 3 |
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ETHYLENIMINE |
The vapour is heavier than air Compilerand may travel along the ground; distant ignition possible • The vapour mixes well with air, explosive mixtures are easily formed |
The substance may polymerize under the influence of aqueous acidic conditions, acids, oxidising materials • On combustion, forms toxic and irritating fumes including nitrogen oxides • The substance is a medium strong base |
6.1/ 3 |
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HEXAMETHYLENEDIAMINE |
Upon heating, toxic fumes are formed • The solution in water is a strong base, it reacts violently with acid and is corrosive • Reacts with oxidants • Attacks many metals in presence of water |
8 |
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ISOBUTYLAMINE |
3/ 8 |
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ISOPHORONE DIAMINE |
May explode on heating • Reacts with brass, copper, zinc and tin • Reacts violently with acids • Attacks many metals |
8 |
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ISOPROPANOLAMINE |
On combustion, forms nitrous oxide • Reacts with strong oxidants |
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ISOPROPYLAMINE |
3 |
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METHYLAMINE |
The gas is heavier than air and may travel along the ground; distant ignition possible |
The substance decomposes on burning producing toxic fumes (nitrogen oxides) • The substance is a medium strong base • Reacts violently with mercury causing fire and explosion hazard • Reacts violently with strong oxidants, such as chlorine |
2.1 |
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DIPENTYLAMINE |
The substance decomposes on heating producing toxic and irritating gases (nitrogen oxides) • Reacts with oxidants |
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PROPYLAMINE |
The vapour is heavier than air and may travel along the ground; distant ignition possible |
The substance decomposes on heating or on burning producing toxic gases (nitrogen oxides) • The substance is a medium strong base • Reacts violently with oxidants and mercury causing fire and explosion hazard, Reacts violently with concentrated acids, nitroparrafins, halogenated hydrocarbons, alcohols and many other compounds • Attacks many metals and alloys, especially copper • Is corrosive to copper (alloys), aluminium, zinc (alloys) and galvanised surfaces • Solutions of propylamine in water may attack glass |
3/ 8 |
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TETRAETHYLENEPENTAMINE |
8 |
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TRIALLYLAMINE |
3/ 8 |
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TRIBUTYLAMINE |
8 |
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TRIETHYLAMINE |
3/ 8 |
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TRIETHYLENETETRAMINE |
On combustion, forms toxic fumes of carbon monoxide and nitrogen oxides • The substance is a medium strong base • Reacts violently with oxidants causing fire and explosion hazard • Reacts with acid chlorides, acid anhydrides, aldehydes, ketones, halogenated organic compounds and acrylates • Attacks metals such as aluminium, zinc, copper and its alloys |
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TRIISOPROPANOLAMINE |
On combustion, forms toxic gases of carbon and nitrogen oxides • Reacts with strong oxidants and acids |
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TRIMETHYLAMINE |
The gas is heavier than air and may travel along the ground; distant ignition possible |
The substance decomposes on burning producing toxic gases (nitrous oxides) • The substance is a medium strong base • Reacts violently with mercury causing fire and explosion hazard • Reacts violently with strong oxidants, such as chlorine |
2.1 |
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TRIPROPYLAMINE |
3/ 8 |
For UN Class: 1.5 = very insensitive substances which have a mass explosion hazard; 2.1 = flammable gas; 2.3 = toxic gas; 3 = flammable liquid; 4.1 = flammable solid; 4.2 = substance liable to spontaneous combustion; 4.3 = substance which in contact with water emits flammable gases; 5.1 = oxidizing substance; 6.1 = toxic; 7 = radioactive; 8 = corrosive substance