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Table 1, Physical and Chemical Properties of CAS# 756-12-7

Property

IUCLID Section number

REACh Column 1 number

Value

Data source

Klimisch rank

Note

Appearance/physical state/color

4.1

7.1

Clear, colorless liquid

Experimental

1

 

Melting point/Freezing point

4.2

7.2

-93°C

Experimental

2

 

Boiling Point

4.3

7.3

26.9 °C at 101.325 hPa

Experimental

2

 

Density

4.4

7.4

1.57 at 20 °C

Experimental

1

 

Particle size distribution (Granulometry)

4.5

7.14

Not applicable

Waiving argument

N/A

Material is a liquid at 20 °C

Vapour pressure

4.6

7.5

94.3 kPa at 25 °C

Interpolated from experimental data

2

 

Partition coefficient

4.7

7.8

1.82

QSAR

2

Data required, but of no physical meaning.

Water Solubility

4.8

7.7

Not applicable

Waiving argument

N/A

Substance is hydrolytically unstable

Surface tension

4.10

7.6

Not applicable

Waiving argument

N/A

Surface activity is not an expected nor desired property

Flash point

4.11

7.9

>26 °C at 100.9 kPa

Experimental

1

No flash point below boiling

Autoflammability

4.12

7.12

520 °C at 101.33-101.98 kPa

Experimental

1

 

Flammability

4.13

7.10

Not applicable

Waiving argument

N/A

Conclusion based on structure

Explosiveness

4.14

7.11

Not applicable

Waiving argument

N/A

Conclusion based on structure

Oxidizing properties

4.15

7.13

Not applicable

Waiving argument

N/A

Conclusion based on structure

Stability in organic solvents and identity of relevant degradation products

4.17

7.15

Incompatible with amines and alcohols

Waiving argument

N/A

 

Viscosity

4.22

7.17

0.41 mm2/s @ 0.0°C

Experimental

2