Chemial Name CAS-Number |
Physical |
Chemical |
Un Class/Div / Subsidiary Risks |
4-AMINODIPHENYL |
On combustion, forms toxic gases: COx, NOx • The solution in water is a weak base • Reacts with strong oxidants • Forms salts with acids such as hydrochloric acid, sulfuric acid, etc. |
6.1 |
|
p-AMINOPHENOL |
6.1 |
||
o-AMINOPHENOL |
The substance decomposes on heating producing toxic fumes (nitrogen oxides) • Reacts violently with oxidants causing fire and explosion hazard |
6.1 |
|
ANILINE |
The substance decomposes on heating at temperatures above 190 °C, or on burning producing toxic and corrosive fumes (ammoia and nitrogen oxides) and flammable vapours • The substance is a weak base • Reacts vigorously with strong oxidants, acids, acetic anhydride, chloromelamine monomers, beta-propiolactone and epichlorohydrin causing fire and explosion hazard • Reacts with metals such as sodium, potassium, calcium, producing flammable hydrogen gas • Attacks copper and its alloys |
||
ANILINE HYDROCHLORIDE |
The vapour is heavier than air |
On combustion, forms toxic fumes including nitrogen oxides • On contact with hot surfaces or flames this substance decomposes forming toxic and corrosive fumes of aniline and chlorine compounds and nitrosis gases • The substance decomposes on heating or on contact with acids producing toxic fumes including aniline and hydrochloric acid • Reacts violently with oxidants causing fire and explosion hazard |
6.1 |
o-ANISIDINE |
The substance decomposes on heating producing toxic fumes (nitrogen oxides) • Reacts with strong oxidants causing fire and explosion hazard • Reacts with acids, acid chlorides, acid anydrides, chloroformates • Attacks some forms of plastics, rubber and coatings |
6.1 |
|
p-ANISIDINE |
The substance decomposes on heating producing toxic fumes (nitrogen oxides) • Reacts with strong oxidants causing fire and explosion hazard • Reacts with acids, acid chlorides, acid anydrides, chloroformates |
6.1 |
|
o-ANISIDINE HYDROCHLORIDE |
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1,4-BENZENEDIAMINE DIHYDROCHLORIDE |
Dust explosion possible if in powder or granular form, mixed with air |
The substance decomposes on heating producing toxic and corrosive fumes (nitrogen oxides, hydrogen chloride) |
6.1 |
BENZIDINE |
6.1 |
||
2-CHLORO-4-NITROANILINE |
6.1 |
||
o-CHLOROANILINE |
The substance decomposes on burning producing toxic fumes (nitrous oxides, hydrogen chloride) |
6.1 |
|
m-CHLOROANILINE |
The substance decomposes on burning producing toxic fumes (nitrous oxides, hydrogen chloride) • The solution in water is a weak base • Reacts violently with oxidants causing fire and explosion hazard |
6.1 |
|
p-CHLOROANILINE |
The substance decomposes on heating above 160 °C and on burning producing toxic and corrosive fumes of nitrogen oxides and hydrogen chloride • Reacts violently with oxidants |
6.1 |
|
5-CHLORO-o-TOLUIDINE |
8 |
||
p-CRESIDINE |
6.1 |
||
2,4-DIAMINOTOLUENE |
On combustion, forms toxic gases and fumes (carbon monoxide and nitrogen oxides) • Reacts with oxidants, acids, acid anhydrides, and acid chlorides |
||
2,6-DIAMINOTOLUENE |
On combustion, forms toxic fumes of nitogen oxides |
6.1 |
|
2,3-DICHLOROANILINE |
The substance decomposes on heating producing toxic fumes (nitrous oxides, hydrogen chloride) |
6.1 |
|
2,4-DICHLOROANILINE |
The substance decomposes on heating producing toxic fumes (nitrous oxides, hydrogen chloride) |
6.1 |
|
2,5-DICHLOROANILINE |
The substance decomposes on heating producing toxic fumes (nitrous oxides, hydrogen chloride) |
6.1 |
|
2,6-DICHLOROANILINE |
The substance decomposes on heating producing toxic fumes (nitrous oxides, hydrogen chloride) |
6.1 |
|
3,4-DICHLOROANILINE |
The substance decomposes on heating producing toxic fumes (nitrous oxides, hydrogen chloride) |
||
3,3'-DICHLOROBENZIDINE |
The substance decomposes on heating producing toxic and corrosive fumes including nitrogen oxides and hydrogen chloride • dergoes usual reactions of benzidine derivates, eg • formation of diazonium salts and acyl and alkyl derivates |
4.1 |
|
DICYCLOHEXYLAMINONITRITE |
6.1 |
||
N,N-DIETHYLANILINE |
|||
N,N-DIMETHYL-p-TOLUIDINE |
On combustion, forms toxic and corrosive gases (NOx) • Reacts violently with strong oxidants causing fire and explosion hazard • Reacts with acids, anhydrides and chlorides • Attacks many plastics |
6.1 |
|
DIMETHYLANILINE |
The substance decomposes on heating or on burning producing highly toxic fumes (aniline, nitrogen oxides) • The substance is a weak base • Reacts with oxidants |
6.1 |
|
2,4-DINITROANILINE |
May explode on heating, friction or contamination • The substance decomposes on heating producing toxic fumes (nitrogen oxides) • Reacts violently with oxidants • Reacts violently with chlorine and hydrochloric acid evolving gases |
||
DIPHENYLAMINE |
Dust explosion possible if in powder or granular form, mixed with air |
On combustion, forms toxic gases of carbon and nitrogen oxides • Reacts with strong oxidants and acids |
6.1 |
N-ETHYLANILINE |
|||
N-ISOPROPYL-N'-PHENYL-p-PHENYLENEDIAMINE |
On combustion, forms toxic gases (NOx, COx) • The substance decomposes producing toxic fumes (nitrogen oxides) |
6.1 |
|
p-METHYLAMINOPHENOL |
6.1 |
||
METHYLANILINE |
The substance decomposes on heating and on burning producing toxic fumes including aniline, nitrogen oxides • Reacts violently with strong acids and oxidants • Attacks some plastic |
||
1,5-NAPHTHALENEDIAMINE |
The substance decomposes on heating producing toxic fumes (nitrogen oxides) |
6.1 |
|
a-NAPHTHYLAMINE |
6.1 |
||
b-NAPHTHYLAMINE |
6.1 |
||
o-NITROANILINE |
Dust explosion possible if in powder or granular form, mixed with air |
On combustion, forms toxic fumes of nitrogen oxides • The substance is a strong oxidant and reacts with combustible and reducing materials • Reacts with organic materials in presence of moisture causing fire hazard |
6.1 |
m-NITROANILINE |
Dust explosion possible if in powder or granular form, mixed with air |
On combustion, forms toxic fumes of nitrogen oxides • The substance is a strong oxidant and reacts with combustible and reducing materials • Reacts with organic materials in presence of moisture causing fire hazard |
6.1 |
p-NITROANILINE |
Dust explosion possible if in powder or granular form, mixed with air |
May explode on heating • On combustion, forms toxic fumes of nitrogen oxides • The substance is a strong oxidant and reacts with combustible and reducing materials • Reacts with organic materials in presence of moisture causing fire hazard |
|
N-PHENYL-1-NAPHTHYLAMINE |
On combustion, forms toxic fumes (NOx) • The substance decomposes on heating or on burning producing toxic fumes (nitrogen oxides) |
6.1 |
|
o-PHENYLENEDIAMINE |
6.1 |
||
m-PHENYLENEDIAMINE |
6.1 |
||
p-PHENYLENEDIAMINE |
The substance decomposes on heating and on burning producing toxic fumes (nitrogen oxides) • The substance is a strong reducing agent and reacts violently with oxidants |
||
o-TOLIDINE |
The substance decomposes on heating and on burning producing toxic fumes including nitrogen oxides • The substance is degraded by light |
6.1 |
|
o-TOLUIDINE |
6.1 |
||
m-TOLUIDINE |
6.1 |
||
p-TOLUIDINE |
6.1 |
||
XYLIDINE |
The substance decomposes on burning producing hazardous oxides of nitrogen • Reacts with strong oxidants • Reacts with hypochlorites forming explosive chloramines |
6.1 |
|
2,3-XYLIDINE |
6.1 |
||
2,4-XYLIDINE |
6.1 |
||
3,4-XYLIDINE |
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