Methacrylamide

Henry's Law constant

Administrative data

Endpoint:

Henry's law constant

Type of information:

calculation (if not (Q)SAR)

Adequacy of study:

other information

Reliability:

2 (reliable with restrictions)

Rationale for reliability incl. deficiencies:

results derived from a (Q)SAR model, with limited documentation / justification, but validity of model and reliability of prediction considered adequate based on a generally acknowledged source

Data source

Reference

Reference Type:

publication

Title:

Generic models for evaluating the regional fate of chemicals.

Author:

Mackay D, Paterson S, Shiu WY

Year:

1992

Bibliographic source:

Chemosphere|24(6): 695-717

Materials and methods

Test material

Test material information

Constituent 1

Reference substance name:

Methacrylamide

EC Number:

201-202-3

EC Name:

Methacrylamide

Cas Number:

79-39-0

Molecular formula:

C4H7NO

IUPAC Name:

methacrylamide

Specific details on test material used for the study:

SMILES structure: CC(=C)C(N)=O

Results and discussion

Henry's Law constant H

H:

0.006 Pa m³/mol

Temp.:

25 °C

Atm. press.:

1 013 hPa

Applicant's summary and conclusion

Conclusions:

As Henry's law constant is well below 3*10 E-2 Pa*m³/mol volatization from water into air is considered negligible.