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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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Administrative data

Description of key information

Based on its physical chemical properties, Ylang Ylang Ext/ I/ II oil does not need to be classified as hazardous according to the criteria of Regulation 1272/2008/EC (CLP).

The (test) substance Ylang Ylang I is a pale yellow clear liquid at room temperature.

The melting point of the substance is < -80º C (< 193K) at 101325 Pa.

The substance has no boiling point and decomposes at temperatures >125 ºC (>398K) at atmospheric pressure

101325 Pa.

The substance has a density of 0.940 g/cm3 at 20ºC.

The initial vapour pressure of the substance is 22.23 Pa at 25°C. The vapour pressure of the constituents ranges from 0.00525 -556.0 Pa. (QSAR).

The log Kow of the constituents of the substance ranges from 1.83 -7.10 and 48% of the substance has a log Kow >= 4.0.


The range of water solubilities of the known constituents of substance was estimated to be 0.043 -5043.4 mg/L at 25°C. The main constituent, Germacrene D has a water solubility < 1 mg/L, 54% of the NCS has a water solubility < 100 mg/L. (QSAR).

The flashpoint of the substance: 88 ºC at 1013.25 hPa. (equilibrium method).

The auto-ignition temperature of the substance is 240 ºC at 1019.5 - 1026.0 hPa.

Additional information