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Physical & Chemical properties

Vapour pressure

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Endpoint:
vapour pressure
Type of information:
other: extrapolated from measured data
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Reliability of 2 assigned because data are taken from a reliable secondary literature source
Qualifier:
equivalent or similar to guideline
Guideline:
other: extrapolated from experimental value
Principles of method if other than guideline:
Method: other (calculated) (extrapolated from experimental value)
GLP compliance:
not specified
Type of method:
other: extrapolated from experimental value
Temp.:
25 °C
Vapour pressure:
0.001 hPa

0.065 Pa at 25C (0.000489 mmHg @ 25C)

Conclusions:
The vapour pressure of resorcinol is 0.065 Pa at 25C (0.000489 mmHg @ 25C).
Endpoint:
vapour pressure
Type of information:
calculation (if not (Q)SAR)
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Data are from an estimation program
Qualifier:
equivalent or similar to guideline
Guideline:
other: estimated
Principles of method if other than guideline:
Method: other (calculated): estimated modifed grain method
GLP compliance:
no
Type of method:
other: estimated modified grain method
Temp.:
25 °C
Vapour pressure:
0 hPa

0.019731714 Pa at 25C; (0.000148 mmHg @ 25C)

Conclusions:
The estimated vapour pressure of resorcinol is 0.019731714 Pa at 25C; (0.000148 mmHg @ 25C)
Endpoint:
vapour pressure
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Reliability of 2 assigned because data are taken from a reliable secondary literature source
Qualifier:
according to guideline
Guideline:
other: no data
Principles of method if other than guideline:
No data
GLP compliance:
not specified
Type of method:
other: no data
Temp.:
108.4 °C
Vapour pressure:
1.33 hPa
Temp.:
138 °C
Vapour pressure:
6.65 hPa
Temp.:
152.3 °C
Vapour pressure:
13.3 hPa
Temp.:
185.3 °C
Vapour pressure:
53.2 hPa
Temp.:
210 °C
Vapour pressure:
133 hPa
Temp.:
230.8 °C
Vapour pressure:
266 hPa
Conclusions:
The vapour pressure of resorcinol ranges from 1.33 to 266 at 108.4 to 230.8 degrees C, respectively.
Endpoint:
vapour pressure
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Reliable secondary literature source
Qualifier:
equivalent or similar to guideline
Guideline:
other: measured
Principles of method if other than guideline:
Method: other (measured)
GLP compliance:
no
Type of method:
other: measured
Temp.:
151.5 °C
Vapour pressure:
13.33 hPa
Temp.:
221.7 °C
Vapour pressure:
199.98 hPa
Conclusions:
The vapour pressure of resorcinol is 13.33 hPa at 151.5 degrees C.
Endpoint:
vapour pressure
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Reliable data from company files and literature references.
Qualifier:
equivalent or similar to guideline
Guideline:
other: measured
Principles of method if other than guideline:
Method: other (measured)
GLP compliance:
no
Type of method:
other: measured
Temp.:
25 °C
Vapour pressure:
0 hPa


2 x 10E-4 torr = 0.00027 hPa

Conclusions:
The vapour pressure of resorcinol is 0.00027 hpa at 25 degrees C.
Endpoint:
vapour pressure
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Data are from published scientific peer review of resorcinol.
Qualifier:
equivalent or similar to guideline
Guideline:
other: measured
Principles of method if other than guideline:
Method: other (measured)
GLP compliance:
not specified
Type of method:
other: measured
Temp.:
25 °C
Vapour pressure:
0 hPa
Conclusions:
The vapour pressure of resorcinol is 0.0003 hPa at 25 degrees C.

Description of key information

0.065 Pa at 25 deg C

Key value for chemical safety assessment

Vapour pressure:
0.065 Pa
at the temperature of:
298.15 K

Additional information

Yaws (1994a) [extrapolated] EPI Suite v3.12 (October 2006), Yaws (1997), SRC Physprop database (cited in)