[1R-(1α,2β,5α)]-2-isopropyl-5-methylcyclohexyl 5-oxo-L-prolinate

Endpoint summary

Description of key information

Physico-chemical properties of the substance were determined from experimental testing. Some endpoints were waived, based on chemical structure, on experience in handling, testing and use or based on related properties.

The substance is considered as a liquid at ambient temperature and has low volatility.

In water, it is denser with no surface-active properties anticipated.

It is NOT classified as dangerous with regard to physical hazards based on CLP criteria.

Additional information

Summary of relevant physico-chemical properties:

Endpoint (method)	Data
Appearance at 20 °C and 1 atm. (visual)	Extreme high viscous hardly flowable, very sticky, clear yellow liquid
Melting/Freezing point (OECD 102/EU A1, Capillary method, DSC method)	between 3.2 and 11.7°C (detected with a thin wire) The test item was flowable at 60°C.
Boiling point (OECD 103/EU A2, Siwoloboff method)	Decomposition observed at approximately 166.5°C (colour change). Potential pre-stage of decomposition suspected at approximately 146°C
Relative density (OECD 109/EU A3, pycnometer method with repl. liq.)	1.0639 g/cm^3at 20.0 ± 0.4 °C D20/4 : 1.0639
Granulometry (data waiving)	study scientifically not necessary (not granular / powder)
Vapour pressure (OECD 104/EU A4, Effusion method (Knudsen cell))	0.000424 Pa at 20°C and 0.000744 Pa at 25 °C.
log Kow  (OECD107/EU method A8, flask method)	log Kow (exp) = 3.13 at 22°C
Water solubility (OECD 105/EU method A6, flask with slow stirring)	622.5 g/L (at 20°C, pH between 5.8 and 7)
Surface tension (data waiving)	Waived based on chemical structure of the substance and considering that surface activity is not the intended use of the substance (i.e. not a desired property)
Auto-Flammability (EU A15 / DIN51794)	365 °C (984.7 - 1027.6 hPa)
Flash-point (EU A9)    Flammability (data waiving)   Flammability water& air (data waiving)   Self-heating substances/mixtures (data waiving)	157.5 °C at 1013 hPa => NOT classified under CLP & GHS. Waived based on physical state of the substance (liquid) Waived based on experience in handling, testing and use and chemical structure of the substance. NOT flammable if contact with air or water Waived based on the physical state of the substance (liquid at ambient temperature) NO self-heating substance anticipated.
Explosive properties (data waiving)	Waived based on experience in handling and use of the substance and chemical structure of the substance. LOW potential for explosive properties
Oxidising properties (data waiving)	Waived based on technical issue and chemical structure of the substance. LOW potential for oxidizing properties
Self-reactive properties (data waiving)	Waived based on chemical structure of substance LOW potential for self-reactive properties
Organic peroxide (data waiving)	Waived based on chemical structure of the substance NOT a peroxide