2,6-xylidine

Vapour pressure

Link to relevant study record(s)

Reference

Endpoint:

vapour pressure

Type of information:

experimental study

Adequacy of study:

key study

Study period:

2021

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

guideline study

Qualifier:

according to guideline

Guideline:

OECD Guideline 104 (Vapour Pressure Curve)

GLP compliance:

yes (incl. QA statement)

Type of method:

dynamic method

Key result

Test no.:

#1

Temp.:

20 °C

Vapour pressure:

0.13 hPa

Remarks on result:

other: extrapolated

Key result

Test no.:

#2

Temp.:

25 °C

Vapour pressure:

0.2 hPa

Remarks on result:

other: extrapolated

Key result

Test no.:

#3

Temp.:

50 °C

Vapour pressure:

1.25 hPa

Remarks on result:

other: interpolated

The regression of the vapor pressure data leads with a mean deviation of 0.33 % to the following rounded equation:
In(p/hPa)= 17.1003-4272.16 / (203.09 + t/°C)

Description of key information

Extrapolated values:
0.13 hPa at 20°C
0.20 hPa at 25°C

Key value for chemical safety assessment

Vapour pressure:

0.13 hPa

at the temperature of:

20 °C

Additional information

The determination was conducted by dynamic method according to the OECD Guideline 104.