Warfarin

Henry's Law constant

Administrative data

Endpoint:

Henry's law constant

Type of information:

calculation (if not (Q)SAR)

Remarks:

Migrated phrase: estimated by calculation

Adequacy of study:

supporting study

Data source

Reference

Reference 1

Reference Type:

review article or handbook

Title:

Unnamed

Year:

2009

Report date:

2009

Reference 2

Reference Type:

secondary source

Title:

Unnamed

Year:

1998

Materials and methods

Principles of method if other than guideline:

Method data are not available as the report details are unpublished.

GLP compliance:

no

Test material

Test material information

Constituent 1

Reference substance name:

Warfarin

EC Number:

201-377-6

EC Name:

Warfarin

Cas Number:

81-81-2

Molecular formula:

C19H16O4

IUPAC Name:

4-hydroxy-3-(3-oxo-1-phenylbutyl)-2H-chromen-2-one

Results and discussion

Henry's Law constant H

H:

<= 0.004 Pa m³/mol

Temp.:

20 °C

Any other information on results incl. tables

Medium to low volatility

(p ≤ 3E–5 hPa at 20 °C;

Henry law constant = 2E–4 Pa m3/mol [QSAR Henrywin Program (SRC) version 3.00]