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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Physical & Chemical properties

Endpoint summary

Administrative data

Description of key information

Additional information

Butylbenzenes is a liquid of light brown to brown colour with a characteristic, distinct odor.The physico-chemical properties of butylbenzenes are summarized in table below.

Overview of physico-chemical properties

Property

Results

 

Remarks

Physical state at 20°C and 101.3 kPa

Light brown to brown liquid

-

Melting / freezing point

ca -51 to -88oC

Complex UVCB substance; data on components

Boiling point:

ca 150°C to 205°C

Complex UVCB substance; data on components

Relative density:

0.864 g/cm3

at 20 deg C

Vapour pressure:

0.82 mm Hg (110 Pa) to 1.63 mm Hg (217 Pa) at 25 deg C /QSAR estimated/

Complex UVCB substance; data on components

Water solubility:

9 to 41 mg/L at 25 deg C /QSAR estimated/

10.1 to 42 mg/L /Handbook data/

Complex UVCB substance; data on components

Partition coefficient n-octanol/water (log value):

Log Kow =3.9 -4.0 / QSAR estimated/

Log Kow =4.11 -4.68 /Handbook data/

Complex UVCB substance; data on components

Flash point:

39 to 52 deg C (closed cup)

47 to 71 deg C (open cup)

Complex UVCB substance; data on components

Flammability:

Flammable Liquid

-

Explosive properties:

Not Explosive

-

Self-ignition temperature:

410 -450 deg C

Complex UVCB substance; data on components

Oxidising properties:

Not oxidizing

-

Granulometry:

Not applicable

Liquid substance

Henry’s law constant (HLC)

ca 0.01 -0.02 atm-m3/mole;

1170 -2160 Pa-m3/mole at 25 deg C /QSAR estimate/

Complex UVCB substance; data on components