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 (ºC)

Auto Ignition Point (ºC)

BENZAL CHLORIDE
98-87-3

colourless oily liquid

205

-17

161.03

insol

1.26

5.6

0.04

1 ll
11 ul

93

BENZATHONIUM CHLORIDE
121-54-0

colourless crystals

164-166

448.10

v sol

BENZENE CHLORIDE
108-90-7

colourless liquid

132

-45

112.56

insol

1.1058

3.88

1.17

1.8 ll
9.6 ul

27

638

BENZOTRICHLORIDE
98-07-7

clear, colourless to yellowish liquid; oily liquid

221

-5

195.48

reacts

1.3756

6.77

20 Pa

2.1 ll
6.5 ul

127 cc

211

BENZOYL CHLORIDE
98-88-4

transparent, colourless liquid; slightly brown liquid

197

-1.0

140.57

decomposes

1.2120

4.9

50 Pa

1.2 ll
4.9 ul

88

197

BENZYL BROMIDE
100-39-0

clear liquid; colourless to yellow liquid

198-199

-4.0

171.04

insol

@ 22ºC/ 0ºC; 1.443

5.9

@ 32.2 ºC, 10.mm Hg

BENZYL CHLORIDE
100-44-7

colourless to slightly yellow liquid

179

-45

126.58

insol

1.100

4.4

120 Pa

1.1 ll
14.0 ul

67 cc

585

BENZYL CHLOROFORMATE
501-53-1

oily liquid; colourless to pale yellow liquid

103

170.60

1.20

BROMOBENZENE
108-86-1

mobile liquid; colourless

156

-30.6

157.02

insol

1.4950

5.41

@ 40 ºC

51

CHLORINATED CAMPHENE
8001-35-2

yellow waxy solid; amber waxy solid

65-90

414

insol

@ 25 ºC

14.3

@ 25(°C)

135

CHLOROBENZILATE
510-15-6

colourless solid (pure)

@ 0.04 mm Hg

36- 37.3

325.20

10 mg/l

1.2816

2.2x
10^{- 6}mm Hg

4-CHLOROMETHYL BIPHENYL
1667-11-4

72

202.67

1-CHLORONAPH­THALENE
90-13-1

oily liquid; crystals from alcohol, acetone

259

-2.5

162.61

insol

1.19382

5.6

@ 25 ºC

>558

o-CHLOROTOLUENE
95-49-8

colourless liquid

159

35.1

126.6

insol

1.0826

@ 25 ºC

DDT
50-29-3

biaxial elongated tablets; chemically pure p,p-ddt consists of white needles; colourless crystals or white to slightly off-white powder

260

108.5

354.50

insol

0.98

1.5x
10^{- 7} mm Hg

o-DICHLOROBENZENE
95-50-1

colourless liquid

181

-17

147.01

insol

1.3048

5.05

@ 25 ºC

2 ll
9 ul

m-DICHLOROBENZENE
541-73-1

colourless liquid

173

-24.7

147.00

insol

1.2884

@ 25 ºC

p-DICHLOROBENZENE
106-46-7

white crystals; monoclinic prisms, leaves from acetone; available as pure crystals

174

53

147.01

insol

1.2475

5.08

@ 55 °C

2.5 ll
16 ul

66 cc

413

HEXACHLOROBENZENE
118-74-1

needles from benzene-alcohol; white needles

325

231

284.80

insol

@ 23.6 ºC

9.83

<0.1 Pa

242

HEXACHLORONAPH­THALENE
1335-87-1

white solid

344-388

137

334.74

insol

1.78

11.6

@ 25 ºC

HEXACHLOROPHENE
70-30-4

needles from benzene; white to light tan, crystalline powder

164

406.92

insol

OCTACHLORONAPH­THALENE
2234-13-1

pale yellow; needles from benzene & carbon tetrachloride; waxy yellow solid

440

192

403.74

insol

2.00

13.9

<0.13

PENTACHLOROBEN­ZENE
608-93-5

colourless crystalline solid

277

86

250.14

insol

@ 16.5 ºC

8.6

2.2 Pa

PENTACHLORONAPH­TALENE
1321-64-8

white solid; white powder; pale yellow solid

327-371

120

300.41

insol

1.7

10.4

<133 Pa

POLYCHLORINATED BIPHENYL (AROCLOR 1242)
53469-21-9

colorless mobile oil

325-366

261

@ 25

@ 25 ºC/15.5 ºC

@ 25 ºC

176-180 oc

POLYCHLORINATED BIPHENYL (AROCLOR 1254)
11097-69-1

light yellow, viscous liquid

365-390

327

insol

@ 65 ºC/15.5 ºC

@ 25 °C

>141

TEREPHTHALOYL CHLORIDE
100-20-9

colourless needles

259

83.5

203.02

reacts

7.0

<10 Pa

180

1,2,4,5-TETRACHLO­ROBENZENE
95-94-3

white flakes, crystals

245

139.5

215.90

insol

1.9

7.4

@ 25 °C

155 cc

TETRACHLORONAPH­THALENE
1335-88-2

crystals; pale yellow solid; colourless to pale yellow solid

312-360

182

265.94

insol

1.59 - 1.65

9.2

@ 25 ºC

210 oc

2,3,7,8-TETRACHLO­RO-DIBENZO-p-DIOXIN
1746-01-6

colourless needles

305-306

322

@ 25 ºC

1,2,3-TRICHLORO­BENZENE
87-61-6

platelets from alcohol; white crystals

221

52.6

181.46

insol

1.69

6.26

@ 40 ºC

1127 cc

1,2,4-TRICHLORO­BENZENE
120-82-1

colourless liquid; rhombic crystals

214

17

181.46

insol

1.5

6.26

@ 25 °C

2.5 ll
6.6 ul

105

571

1,3,5-TRICHLORO­BENZENE
108-70-3

white crystals; long needles

208

63.5

181.45

insol

6.26

@ 78 °C

> 110

TRICHLORONAPH­THALENE
1321-65-9

colourless to pale yellow solid

304-354

92.78

231.5

insol

1.58

8.0

<133 Pa

200 oc