|
Chemical Name |
Physical |
Chemical |
UN Class or Division / Subsidiary Risks |
|
N-AMINOETHYLPIPERAZINE |
8 |
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2-AMINOPYRIDINE |
Dust explosion possible if in powder or granular form, mixed with air |
The substance decomposes on burning producing toxic gases and vapours including nitrous oxides • Reacts with strong oxidants causing fire and explosion hazard • The substance is a strong base that is soluble in water |
6.1 |
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BENZOGUANAMINE |
6.1 |
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3,6-DICHLOROPICOLINIC ACID |
The substance decomposes on burning producing toxic and corrosive gases • Reacts with bases forming salts • Solutions of them are corrosive to aluminum, iron, and tin |
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2-MERCAPTOBENZOTHIAZOLE |
On combustion, forms toxic gases (carbon monoxide and sulphur compounds) • The substance decomposes on heating and on burning producing toxic and irritating fumes (sulphur and nitrogen oxides) • Reacts with acids with the formation of highly toxic fumes of sulphur compounds • Reacts with acids or acid fumes producing toxic fumes (sulphur compounds) |
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2-MERCAPTOBENZOTHIAZOLE DISULPHIDE |
On combustion, forms toxic gases: carbon, sulphur and nitrogen oxides • Reacts with strong oxidants and acids |
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2-METHYLPYRIDINE |
The substance decomposes on heating producing toxic fumes (nitrogen oxides) • Reacts with oxidants and strong acids • Attacks copper and its alloys |
3 |
|
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3-METHYLPYRIDINE |
The substance decomposes on heating producing toxic fumes (nitrogen oxides) • Reacts with oxidants and strong acids |
3 |
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4-METHYLPYRIDINE |
The substance decomposes on heating producing toxic fumes (nitrogen oxides) • Reacts with oxidants and strong acids |
3 |
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1-METHYL-2-PYRROLIDONE |
The substance decomposes on heating above 315 °C producing toxic fumes • Reacts with strong acids • Attacks aluminium |
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MORPHOLINE |
The substance decomposes on heating producing toxic fumes (nitrogen oxides) • The substance is a weak base • Reacts with strong oxidants causing fire hazard • Attacks copper and its compounds |
3 |
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NICOTINE |
The substance decomposes on heating producing toxic fumes • Reacts violently with strong oxidants • Attacks rubber and some plastics |
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NICOTINE TARTRATE |
Shock-sensitive compounds are formed with this substance • The substance decomposes on heating producing toxic fumes • The substance is a strong reducing agent and reacts with oxidants |
6.1 |
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PHENOTHIAZINE |
The substance decomposes on heating and on burning producing toxic and irritating fumes including nitrogen oxides and sulphur oxides |
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PHENYLENEPYRENE |
Upon heating, toxic fumes are formed |
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PIPERAZINE |
8 |
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PIPERIDINE |
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 gases such as nitrogen oxides • The substance is a medium strong base • Reacts violently with oxidants |
3/ 8 |
|
PROPYLENE IMINE |
3 |
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|
PYRIDINE |
The vapour is heavier than air and may travel along the ground; distant ignition possible |
On combustion, forms toxic fumes (amines) • The substance decomposes on heating or on burning producing toxic fumes (nitrogen oxides and hydrogen cyanide) • Reacts violently with strong oxidants and strong acids |
3 |
|
PYRROLIDINE |
3/ 8 |
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2-PYRROLIDINONE |
The substance decomposes on heating producing toxic fumes • Reacts with strong acids cf • methylpyrrolidone • Attacks aluminium |
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QUINOLINE |
The substance decomposes on heating and on burning producing toxic fumes of nitrogen oxides • Reacts with strong oxidants and maleine anhydride |
6.1 |
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TETRAHYDROTHIOPHENE |
The vapour is heavier than air and may travel along the ground; distant ignition possible |
On combustion, forms toxic fumes • Reacts violently with strong oxidants and nitric acid • Attacks rubber |
3 |
|
THIOPHENE |
The vapour is heavier than air and may travel along the ground; distant ignition possible • As a result of flow, agitation, etc, electrostatic charges can be generated |
The substance decomposes on heating and on burning producing toxic and irritating fumes (sulphur oxides) • Reacts violently with oxidizing materials, including fuming nitric acid |
3 |
|
2-VINYLPYRIDINE |
6.1/ 3 |
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