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Physical & Chemical properties

Storage stability and reactivity towards container material

Administrative data

Endpoint:
storage stability and reactivity towards container material
Type of information:
other: observation
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
2008

Materials and methods

Test material

Constituent 1
Chemical structure
Reference substance name:
Methacrylic acid
EC Number:
201-204-4
EC Name:
Methacrylic acid
Cas Number:
79-41-4
Molecular formula:
C4H6O2
IUPAC Name:
methacrylic acid
Test material form:
liquid

Results and discussion

Results:
Below 16 °C Methacrylic acid crystallizes and is depleted of dissolved oxygen and inhibitor. Hence the process of unfreezing has to be done very
carefully.

Applicant's summary and conclusion