Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Administrative data

Description of key information

Skin irritation 
n-Decyl methacrylate was slightly irritating in a primary skin irritation study with in rabbits The substance is slightly irritating, but not irritating according to EU criteria. The result is confirmed by read across to Isodecyl methacrylate, 2-Ethylhexyl methacrylate (C8 ester) and Methacrylic ester 12,6.
Eye irritation
In a primary eye irritation study in rabbit, (OSHA Toxicity Screening Test, according to Draize) n-Decyl methacrylate showed no irritating properties.The result is confirmed by read across to Isodecyl methacrylate, 2-Ethylhexyl methacrylate (C8 ester) and Methacrylic ester 12,6.

Key value for chemical safety assessment

Skin irritation / corrosion

Endpoint conclusion
Endpoint conclusion:
no adverse effect observed (not irritating)

Eye irritation

Endpoint conclusion
Endpoint conclusion:
no adverse effect observed (not irritating)

Respiratory irritation

Endpoint conclusion
Endpoint conclusion:
no study available

Additional information

Skin irritation

n-Decyl methacrylate was slightly irritating in a primary skin irritation study with in rabbits The substance is slightly irritating, but not irritating according to EU criteria. The result is confirmed by read across to Isodecyl methacrylate, 2-Ethylhexyl methacrylate (C8 ester) and Methacrylic ester 12,6.

Eye irritation

In a primary eye irritation study in rabbit, (OSHA Toxicity Screening Test, according to Draize) n-Decyl methacrylate showed no irritating properties.The result is confirmed by read across to Isodecyl methacrylate, 2-Ethylhexyl methacrylate (C8 ester) and Methacrylic ester 12,6.


Justification for selection of skin irritation / corrosion endpoint:
Only one study available. Comparable to guideline study. Study well documented, meets generally accepted scientific principles, acceptable for assessment. The key study is not GLP compliant and has Klimisch score 2.

Justification for selection of eye irritation endpoint:
Only one study available. Comparable to guideline study. Study well documented, meets generally accepted scientific principles, acceptable for assessment. The key study is not GLP compliant and has Klimisch score 2.

Justification for classification or non-classification

According to the criteria as of directive 1272/2008/EC, no classification is warranted.