2,2-dimethyl-1,3-dioxolan-4-ylmethanol

Viscosity

Link to relevant study record(s)

Reference

Endpoint:

viscosity

Type of information:

experimental study

Adequacy of study:

key study

Study period:

20 March 2014

Reliability:

2 (reliable with restrictions)

Rationale for reliability incl. deficiencies:

other: see 'Remark'

Remarks:

Study providing scientific acceptable data but not performed under GLP neither according to an internationally accepted guideline. The test was conducted at only one temperature (20 °C) and no information on the identification of test item (CAS n°,purity).

Reason / purpose for cross-reference:

reference to same study

Reason / purpose for cross-reference:

reference to other study

Qualifier:

no guideline followed

Principles of method if other than guideline:

The sample was analyzed by TA Instruments rheometer DHR-3 with cone-plate system. The experiments were performed using steel cone with diameter of 6 cm, angle of 1° and a central annular spacing 25 m.

GLP compliance:

no

Remarks:

GMP guideline

Type of method:

other: Rheological determination.

Key result

Temp.:

20°C

Parameter:

dynamic viscosity (in mPa s)

Value:

ca. 11.9

Remarks on result:

other: 11.9 cP

Results:

The results were performed in duplicate between -26 ºC and 20 ºC to 5 ºC/min and with a shear rate of 10s^-1.

	Viscosity (cP)
Sample	-26 °C	-20 °C	-15 °C	-10 °C	-5 °C	0 ºC	5 ºC	10 ºC	15 ºC	20 ºC
Augeo SL191	188,2	125,3	84,0	58,5	42,1	31,3	23,9	18,6	14,7	11,9

By the rheology analysis, the sample Augeo SL191 presented a variation of viscosity from 188 cP at -26ºC to 12cP at 20 ºC. 

Conclusions:

The viscosity for Augeo SL191 was found to be 12cP at 20 ºC. 

Executive summary:

This study was conducted to determine the viscosity of the test substance Augeo SL191, batch number 14LMP000106 by rheometer DHR-3 with cone-plate system. The experiments were performed using steel cone with diameter of 6 cm, angle of 1° and a central annular spacing 25mm. The viscosity measurements were performed between -26 ºC and 20 ºC to 5 ºC/min and with a shear rate of 10s^-1.The test was performed under GMP guidelines. The results were performed in duplicate between -26 ºC and 20 ºC to 5 ºC/min and with a shear rate of 10s^-1. The test item Augeo SL191 presented a variation of viscosity from 188 cP at -26ºC to 12cP at 20 ºC. Study providing scientific acceptable data but not performed under GLP neither according to an internationally accepted guideline. The test was conducted at only one temperature (20 °C) and no information on the identification of test item (CAS n°,purity).

Description of key information

The viscosity for Augeo SL191 was found to be 12cP at 20 ºC. 
The test item Augeo SL191 presented a variation of viscosity from 188 cP at -26ºC to 12cP at 20 ºC.

Key value for chemical safety assessment

Viscosity:

12 mPa · s (dynamic)

at the temperature of:

20 °C

Additional information

Key study was conducted to determine the viscosity of the test substance Augeo SL191, batch number14LMP000106 by rheometer DHR-3 with cone-plate system. The viscosity measurements were performed between -26 ºC and 20 ºC to 5 ºC/min and with a shear rate of 10s^-1.

The results were performed in duplicate between -26 ºC and 20 ºC to 5 ºC/min and with a shear rate of 10s^-1.The test item Augeo SL191 presented a variation of viscosity from 188 cP at -26ºC to 12cP at 20 ºC.

Study providing scientific acceptable data but not performed under GLP neither according to an internationally accepted guideline. The test was conducted at only one temperature (20 °C) and no information on the identification of test item (CAS n°,purity).