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Saturday, 06 August 2011 03:37

Aromatic Amino Compounds: Physical & Chemical Hazards

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Chemial Name

CAS-Number

Physical

Chemical

Un Class/Div /  Subsidiary Risks

4-AMINODIPHENYL
92-67-1

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
123-30-8

6.1

o-AMINOPHENOL
95-55-6

The substance decomposes on heating producing toxic fumes (nitrogen oxides) • Reacts violently with oxidants causing fire and explosion hazard

6.1

ANILINE
62-53-3

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
142-04-1

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
90-04-0

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
104-94-9

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
134-29-2

1,4-BENZENEDIAMINE DIHYDROCHLORIDE
624-18-0

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
92-87-5

6.1

2-CHLORO-4-NITROANILINE
121-87-9

6.1

o-CHLOROANILINE
95-51-2

The substance decomposes on burning producing toxic fumes (nitrous oxides, hydrogen chloride)

6.1

m-CHLOROANILINE
108-42-9

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
106-47-8

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
95-79-4

8

p-CRESIDINE
120-71-8

6.1

2,4-DIAMINOTOLUENE
95-80-7

On combustion, forms toxic gases and fumes (carbon monoxide and nitrogen oxides) • Reacts with oxidants, acids, acid anhydrides, and acid chlorides

2,6-DIAMINOTOLUENE
823-40-5

On combustion, forms toxic fumes of nitogen oxides

6.1

2,3-DICHLOROANILINE
608-27-5

The substance decomposes on heating producing toxic fumes (nitrous oxides, hydrogen chloride)

6.1

2,4-DICHLOROANILINE
554-00-7

The substance decomposes on heating producing toxic fumes (nitrous oxides, hydrogen chloride)

6.1

2,5-DICHLOROANILINE
95-82-9

The substance decomposes on heating producing toxic fumes (nitrous oxides, hydrogen chloride)

6.1

2,6-DICHLOROANILINE
608-31-1

The substance decomposes on heating producing toxic fumes (nitrous oxides, hydrogen chloride)

6.1

3,4-DICHLOROANILINE
95-76-1

The substance decomposes on heating producing toxic fumes (nitrous oxides, hydrogen chloride)

3,3'-DICHLOROBENZIDINE
91-94-1

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
3129-91-7

6.1

N,N-DIETHYLANILINE
91-66-7

N,N-DIMETHYL-p-TOLUIDINE
99-97-8

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
121-69-7

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
97-02-9

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
122-39-4

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
103-69-5

N-ISOPROPYL-N'-PHENYL-p-PHENYLENEDIAMINE
101-72-4

On combustion, forms toxic gases ­(NOx, COx) • The substance decomposes producing toxic fumes (nitrogen oxides)

6.1

p-METHYLAMINOPHENOL
150-75-4

6.1

METHYLANILINE
100-61-8

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
2243-62-1

The substance decomposes on heating producing toxic fumes (nitrogen oxides)

6.1

a-NAPHTHYLAMINE
134-32-7

6.1

b-NAPHTHYLAMINE
91-59-8

6.1

o-NITROANILINE
88-74-4

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
99-09-2

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
100-01-6

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
90-30-2

On combustion, forms toxic fumes (NOx) • The substance decomposes on heating or on burning producing toxic fumes (nitrogen oxides)

6.1

o-PHENYLENEDIAMINE
95-54-5

6.1

m-PHENYLENEDIAMINE
108-45-2

6.1

p-PHENYLENEDIAMINE
106-50-3

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
119-93-7

The substance decomposes on heating and on burning producing toxic fumes including nitrogen oxides • The substance is degraded by light

6.1

o-TOLUIDINE
95-53-4

6.1

m-TOLUIDINE
108-44-1

6.1

p-TOLUIDINE
106-49-0

6.1

XYLIDINE
1300-73-8

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
87-59-2

6.1

2,4-XYLIDINE
95-68-1

6.1

3,4-XYLIDINE
95-64-7

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

 

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Contents

Preface
Part I. The Body
Part II. Health Care
Part III. Management & Policy
Part IV. Tools and Approaches
Part V. Psychosocial and Organizational Factors
Part VI. General Hazards
Part VII. The Environment
Part VIII. Accidents and Safety Management
Part IX. Chemicals
Part X. Industries Based on Biological Resources
Part XI. Industries Based on Natural Resources
Part XII. Chemical Industries
Part XIII. Manufacturing Industries
Part XIV. Textile and Apparel Industries
Part XV. Transport Industries
Part XVI. Construction
Part XVII. Services and Trade
Part XVIII. Guides