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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Boiling point

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Administrative data

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boiling point
Type of information:
experimental study
Adequacy of study:
key study
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Guideline study according to national standards, short documentation only
according to guideline
other: DIN 51751
GLP compliance:
Type of method:
distillation method
Boiling pt.:
>= 255 - <= 265 °C
Atm. press.:
ca. 1 013 hPa
Remarks on result:
other: range typical of the technical product; initial B.p. at 95 % distillation
Boiling pt.:
>= 256 - <= 263 °C
Atm. press.:
ca. 1 013 hPa
Remarks on result:
other: range related to the particular batch, initial 95 % distillation

Description of key information

The boiling range of isopropylnaphthalene was determined according to the national German test guideline DIN 51751. Initial boiling started at 256°C. 95% fraction distilled at 263°C.

Key value for chemical safety assessment

Boiling point at 101 325 Pa:
256 °C

Additional information