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Physical & Chemical properties

Boiling point

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Description of key information

CRC Handbook: boiling point: 272.6°C (1013 hPa)
API Handbook: boiling point: 131.5 °C (13 hPa)
Experimental study: boling point 270 °C (1013 hPa)

Key value for chemical safety assessment

Boiling point at 101 325 Pa:
270 °C

Additional information

The boiling point of 1,1 -DPE was determined as 270°C

according to EPA OPPTS Guideline 830.7220.

In the CRC handbook the boiling point of 1,1-DPE at 1013 hPa is given as 272.6°C.

In a handbook of the American Petroleum Institute the boiling point of 1,1-DPE at various pressures is given:

Pressure (mm Hg) Boiling point (°C)

0.5                     75.5

1.0                     87.0

2.0                     99.0

5.0                     117.0

10.0                   131.5