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Sunday, 07 August 2011 00:38

Azides: Physical & Chemical Properties

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Chemical Name

CAS-Number

Colour/Form

Boiling Point (°C)

Melting Point (°C)

Molecular Weight

Solubility in Water

Relative Density (water=1)

Relative Vapour Density (air=1)

Vapour Pressure/ (Kpa)

Inflam.
Limits

Flash Point (°C)

Auto Ignition Point (°C)

3-AMINO-9-ETHYL­CARBAZOLE
132-32-1

crystalline compound

127

210.3

AMINOAZOTOLUENE
97-56-3

golden crystals; reddish-brown to yellow crystals; yellow leaves from alcohol

102

225.28

@ 25 °C

@ 25 °C

AZASERINE
115-02-6

orthorhombic, pale yellow to green crystals from 90% ethanol.

157

173.13

@ 25 °C

@ 25 °C

1,1'-AZOBIS(FORMAMIDE)
123-77-3

orange-red crystals; yellow powder

212 decomp

116.08

sl sol

1.65

AZOBENZENE
103-33-3

orange-red leaflets; solid, orange-red crystals; yellow or orange crystals

293

68

182.22

insol in water

@ 20 º C/4 º C

@ 103 º C

CYANURIC CHLORIDE
108-77-0

crystals from ether or benzene; colourless, monoclinic crystals

190

154

184.41

insol

1.32

6.36

@ 70 °C

DIAZOMETHANE
334-88-3

yellow gas

-23

-145

42.04

1.45

1.45

1,2-DIETHYLHYDRAZINE
1615-80-1

85.5

88.15

@ 26 °C

1,1-DIMETHYLHYDRA­ZINE
57-14-7

clear, colourless liquid

63.9

-58

60.1

v sol

@ 22 °C/4 °C

1.94

16.4

2 ll
95 ul

-15 cc

249

1,2-DIMETHYLHYDRA­ZINE
540-73-8

clear, colourless liquid

@ 753 mm Hg

-9

60.10

misc

0.8274

@ 24.46 °C

< 23 cc

EDETIC ACID
60-00-4

white crystalline powder

240 decomp

292.24

@ 25 °C

HYDRAZINE
302-01-2

colourless oily liquid; white crystals

113

2.0

32.05

misc

@ 15 °C/4

1.1

2.1

4 ll
100 ul

38 cc

270

HYDRAZINE HYDROCHLORIDE
2644-70-4

white crystalline flakes

190 decomp

81-87

sol

HYDRAZINE SULPHATE
10034-93-2

orthorhombic crystals; glass like plates or prisms; white crystalline powder; colourless rhombic crystals

254

130.12

v sol

@ 25 °C

2-HYDRAZINOETHANOL
109-84-2

@ 754 mm Hg

-70

76.10

v sol

@ 25 °C

HYDRAZOBENZENE
122-66-7

tablets from alcohol & ether

131

184.2

@ 16 °C/4 °C

@ 103 °C

HYDRAZOIC ACID
7782-79-8

colourless volatile liquid

37

-80

METHYLHYDRAZINE
60-34-4

colourless liquid

87.5

-52.4

46.07

sol

@ 25 °C

1.6

@ 25 °C

2.5 ll
97 ul

0 oc

194

PHENYLHYDRAZINE
100-63-0

monoclinic prisms or oil; colourless, oily liquid; colourless to pale yellow solid or liquid

243.5

19.5

108.14

sol

1.098

3.7

@ 71.8 °C

88 cc

174

PHENYLHYDRAZINE HYDROCHLORIDE
59-88-1

sublimes

243-246 decomp

144.60

v sol

SODIUM AZIDE
26628-22-8

white, crystalline solid; colourless hexagonal crystals

275 decomp

65.02

v sol

1.846

SODIUM DICHLOROCYANURATE
2893-78-9

white, crystalline powder

240-250 decomp

- 220.96

25 g/100 ml

>1

1,2,4-TRIAZOLE
288-88-0

needles

260

120-121

v sol

TRICHLOROISOCYA­NURIC ACID
87-90-1

needles from ethylene chloride; white crystalline powder or granules

246.7 decomp

232.4

sol

> 1 (solid)

 

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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