Friday, 12 August 2011 00:54

Phthalates: Physical & Chemical Properties

Rate this item
(6 votes)

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)

DIALLYL PHTHALATE
131-17-9

nearly colourless oily liquid

160-163

-70

246.26

@ 25 °C

1.120

8.3

@ 150 °C

166

DIBUTYL PHTHALATE
84-74-2

colourless to faint yellow viscous liquid; oily liquid

340

-35

278.34

insol

1.0459

9.58

<0.01

0.5 ll
25.0 ul

157 cc

402

DICYCLOHEXYL­PHTHALATE
84-61-7

white, granular solid

@ 4 mm Hg

66

330.4

insol

1.383

@ 150 °C

207

DIETHYL PHTHALATE
84-66-2

colourless, oily liquid

295

-40.5

222.3

insol

1.1175

7.7

@ 75 °C

0.7

161 oc

457

DIISODECYL PHTHALATE
26761-40-0

@ 4 mm Hg

-50

446.7

insol

0.966

@ 200 °C

0.3 ll
? ul

232 oc

402

DIISOOCTYL PHTHALATE
27554-26-3

nearly colourless, viscous liquid

370

-4

390.54

insol

0.986

13.5

<10 Pa

227

393

DIMETHYL PHTALATE
131-11-3

oily-liquid; colourless viscous liquid; pale yellow crystals

283.7

5.5

194.2

insol

1.1905

6.69

<0.01 mm Hg

0.9 ll
? ul

132

490

DIMETHYL TEREPHTHALATE
120-61-6

colourless crystals; needles from ether

288

140

194.2

sl sol

@ 25 °C

5.5

@ 150 °C

0.8 ll
11.8 ul

146 oc

500

DI-sec-OCTYL PHTALATE
117-81-7

light coloured liquid; colourless oily liquid

384

-50

390.54

@ 25 °C

0.9861

16.0

0.001

0.3 ll
? ul

215 oc

390

PHTHALIC ACID, DIHEPTYL ESTER
3648-21-3

colourless liquid

360

362.45

0.01%

PHTHALIC ACID, DIISOBUTYL ESTER
84-69-5

liquid

296.5

-64

278.33

insol

@ 15 °C

185 oc

432

 

Back

Read 9591 times

" DISCLAIMER: The ILO does not take responsibility for content presented on this web portal that is presented in any language other than English, which is the language used for the initial production and peer-review of original content. Certain statistics have not been updated since the production of the 4th edition of the Encyclopaedia (1998)."

Contents