Propanoic acid, 2-hydroxy-, propyl ester, (2S)-

Viscosity

Link to relevant study record(s)

Reference

Endpoint:

viscosity

Type of information:

experimental study

Adequacy of study:

key study

Study period:

2010-06-08 to 2010-09-14

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

guideline study

Qualifier:

according to guideline

Guideline:

OECD Test Guideline 114 (Viscosity of Liquids)

Deviations:

no

GLP compliance:

yes (incl. QA statement)

Type of method:

capillary viscometer (static)

Specific details on test material used for the study:

- Name of test material used in the report: Purasolv NPL
- Batch no.: 0908000392
- Purity: 99.3%
- Appearance: clear colourless liquid
- Storage: At room temperature in the dark under nitrogen
- Expiry date: 2010-08-13

Key result

Temp.:

20°C

Parameter:

kinematic viscosity (in mm²/s)

Value:

2.9

Key result

Temp.:

40°C

Parameter:

kinematic viscosity (in mm²/s)

Value:

1.7

Table 1: Test results for Propyl (S)-lactate

 

Run	Size No.	C	Time (min)	Time (sec)	Viscosity (cSt)
Test Temperature 20.0 °C
1	1	0.003	16.11	967	2.9
2	1	0.003	16.13	968	2.9
Test Temperature 40.0 °C
1	1	0.003	9.50	570	1.7
2	1	0.003	9.50	570	1.7

 

key C = viscosity constant; Size no = size of viscometer

Conclusions:

In a study conducted according to OECD TG 114 the kinetic viscosity of Propyl (S)-lactate was determined to be 2.9 cSt = 2.9 mm²/s at 20.0°C, and 1.7 cSt = 1.7 mm²/s at 40 °C.

Executive summary:

In a study conducted according to OECD TG 114 the kinetic viscosity of Propyl (S)-lactate was determined to be 2.9 cSt = 2.9 mm²/s at 20.0°C, and 1.7 cSt = 1.7 mm²/s at 40 °C.

Description of key information

In a study conducted according to OECD TG 114 the kinetic viscosity of Propyl (S)-lactate was determined to be 2.9 cSt = 2.9 mm²/s at 20.0°C, and 1.7 cSt = 1.7 mm²/s at 40 °C.

Key value for chemical safety assessment

Viscosity:

2.9 mm²/s (static)

at the temperature of:

20 °C