Registration Dossier

Administrative data

Workers - Hazard via inhalation route

Systemic effects

Long term exposure
Hazard assessment conclusion:
DNEL (Derived No Effect Level)
Value:
0.34 mg/m³
Most sensitive endpoint:
developmental toxicity / teratogenicity
Route of original study:
Dermal
DNEL related information
DNEL derivation method:
ECHA REACH Guidance
Overall assessment factor (AF):
225
Modified dose descriptor starting point:
NOAEC
Value:
76 mg/m³
Explanation for the modification of the dose descriptor starting point:
NOAELdermal to NOAELoral: 43 mg/kg bw/day = 71.4 mg/kg/day x 60% rat dermal absorption/100% rat oral absorption. NOAELoral to NOAECinhal: 76 mg/m3 = 43 mg/kg/day x [(1/0.38) x (rat oral absorption (100%) / human inhalation absorption (100%)) x (6.7/10)]
AF for dose response relationship:
1
Justification:
Default value in line with Section R.8.4.3.1 of Chapter R.8 of Guidance on information requirements and chemical safety assessment
AF for differences in duration of exposure:
6
Justification:
Extrapolation from subacute study to chronic exposure value in line with Table R.8-5 of Chapter R.8 of Guidance on information requirements and chemical safety assessment
AF for intraspecies differences:
5
Justification:
Default value in line with Section R.8.4.3.1 of Chapter R.8 of Guidance on information requirements and chemical safety assessment
AF for the quality of the whole database:
3
Justification:
Limited data on the substance itself with regards to developmental and reprotoxicity
AF for remaining uncertainties:
2.5
Justification:
Default value in line with Section R.8.4.3.1 of Chapter R.8 of Guidance on information requirements and chemical safety assessment
Acute/short term exposure
Hazard assessment conclusion:
no hazard identified
DNEL related information

Local effects

Long term exposure
Hazard assessment conclusion:
no hazard identified
Acute/short term exposure
Hazard assessment conclusion:
no hazard identified
DNEL related information

Workers - Hazard via dermal route

Systemic effects

Long term exposure
Hazard assessment conclusion:
DNEL (Derived No Effect Level)
Value:
0.08 mg/kg bw/day
Most sensitive endpoint:
developmental toxicity / teratogenicity
Route of original study:
Dermal
DNEL related information
DNEL derivation method:
ECHA REACH Guidance
Overall assessment factor (AF):
900
Modified dose descriptor starting point:
NOAEL
Value:
71.4 mg/kg bw/day
AF for dose response relationship:
1
Justification:
Default value in line with Section R.8.4.3.1 of Chapter R.8 of Guidance on information requirements and chemical safety assessment
AF for differences in duration of exposure:
6
Justification:
Extrapolation from subacute study to chronic exposure value in line with Table R.8-5 of Chapter R.8 of Guidance on information requirements and chemical safety assessment
AF for interspecies differences (allometric scaling):
4
Justification:
Default value in line with Table R.8-3 and Appendix R. 8-2, part 2, example B5 of Chapter R.8 of Guidance on information requirements and chemical safety assessment
AF for intraspecies differences:
5
Justification:
Default value in line with Section R.8.4.3.1 of Chapter R.8 of Guidance on information requirements and chemical safety assessment
AF for the quality of the whole database:
3
Justification:
Limited data on the substance itself with regards to developmental and reprotoxicity
AF for remaining uncertainties:
2.5
Justification:
Default value in line with Section R.8.4.3.1 of Chapter R.8 of Guidance on information requirements and chemical safety assessment
Acute/short term exposure
Hazard assessment conclusion:
no hazard identified
DNEL related information

Local effects

Long term exposure
Hazard assessment conclusion:
no hazard identified
Acute/short term exposure
Hazard assessment conclusion:
no hazard identified

Workers - Hazard for the eyes

Local effects

Hazard assessment conclusion:
no hazard identified

Additional information - workers

General Population - Hazard via inhalation route

Systemic effects

Long term exposure
Hazard assessment conclusion:
DNEL (Derived No Effect Level)
Value:
0.404 mg/m³
Most sensitive endpoint:
developmental toxicity / teratogenicity
Route of original study:
Dermal
DNEL related information
DNEL derivation method:
ECHA REACH Guidance
Overall assessment factor (AF):
450
Modified dose descriptor starting point:
NOAEC
Value:
16 mg/m³
Explanation for the modification of the dose descriptor starting point:
NOAELdermal to NOAELoral: 18 mg/kg bw/day = 71.4 mg/kg/day x (25% rat dermal absorption x 100% rat oral absorption). NOAELoral to NOAECinhal: 16 mg/m3 = 18 mg/kg/day x [(1/0.38) x (rat oral absorption (100%) / human inhalation absorption (100%)) x (6.7/10)]
AF for dose response relationship:
1
Justification:
Default value in line with Section R.8.4.3.1 of Chapter R.8 of Guidance on information requirements and chemical safety assessment
AF for differences in duration of exposure:
6
Justification:
Extrapolation from subacute study to chronic exposure value in line with Table R.8-5 of Chapter R.8 of Guidance on information requirements and chemical safety assessment
AF for intraspecies differences:
10
Justification:
Default value in line with Section R.8.4.3.1 of Chapter R.8 of Guidance on information requirements and chemical safety assessment
AF for the quality of the whole database:
3
Justification:
Limited data on the substance itself with regards to developmental and reprotoxicity
AF for remaining uncertainties:
2.5
Justification:
Default value in line with Section R.8.4.3.1 of Chapter R.8 of Guidance on information requirements and chemical safety assessment
Acute/short term exposure
Hazard assessment conclusion:
no hazard identified
DNEL related information

Local effects

Long term exposure
Hazard assessment conclusion:
no hazard identified
Acute/short term exposure
Hazard assessment conclusion:
no hazard identified
DNEL related information

General Population - Hazard via dermal route

Systemic effects

Long term exposure
Hazard assessment conclusion:
DNEL (Derived No Effect Level)
Value:
0.04 mg/kg bw/day
DNEL related information
DNEL derivation method:
ECHA REACH Guidance
Overall assessment factor (AF):
1 800
Modified dose descriptor starting point:
NOAEL
Value:
71.4 mg/kg bw/day
AF for dose response relationship:
1
Justification:
Default value in line with Section R.8.4.3.1 of Chapter R.8 of Guidance on information requirements and chemical safety assessment
AF for differences in duration of exposure:
6
Justification:
Extrapolation from subacute study to chronic exposure value in line with Table R.8-5 of Chapter R.8 of Guidance on information requirements and chemical safety assessment
AF for interspecies differences (allometric scaling):
4
Justification:
Default value in line with Table R.8-3 and Appendix R. 8-2, part 2, example B5 of Chapter R.8 of Guidance on information requirements and chemical safety assessment
AF for intraspecies differences:
10
Justification:
Default value in line with Section R.8.4.3.1 of Chapter R.8 of Guidance on information requirements and chemical safety assessment
AF for the quality of the whole database:
3
Justification:
Limited data on the substance itself with regards to developmental and reprotoxicity
AF for remaining uncertainties:
2.5
Justification:
Default value in line with Section R.8.4.3.1 of Chapter R.8 of Guidance on information requirements and chemical safety assessment
Acute/short term exposure
Hazard assessment conclusion:
no hazard identified
DNEL related information

Local effects

Long term exposure
Hazard assessment conclusion:
no hazard identified
Acute/short term exposure
Hazard assessment conclusion:
no hazard identified

General Population - Hazard via oral route

Systemic effects

Long term exposure
Hazard assessment conclusion:
DNEL (Derived No Effect Level)
Value:
0.01 mg/kg bw/day
Most sensitive endpoint:
developmental toxicity / teratogenicity
Route of original study:
Dermal
DNEL related information
DNEL derivation method:
ECHA REACH Guidance
Overall assessment factor (AF):
1 800
Modified dose descriptor starting point:
NOAEL
Value:
18
AF for dose response relationship:
1
Justification:
Default value in line with Section R.8.4.3.1 of Chapter R.8 of Guidance on information requirements and chemical safety assessment
AF for differences in duration of exposure:
6
Justification:
Extrapolation from subacute study to chronic exposure value in line with Table R.8-5 of Chapter R.8 of Guidance on information requirements and chemical safety assessment
AF for interspecies differences (allometric scaling):
4
Justification:
Default value in line with Table R.8-3 and Appendix R. 8-2, part 2, example B5 of Chapter R.8 of Guidance on information requirements and chemical safety assessment
AF for intraspecies differences:
10
Justification:
Default value in line with Section R.8.4.3.1 of Chapter R.8 of Guidance on information requirements and chemical safety assessment
AF for the quality of the whole database:
3
Justification:
Limited data on the substance itself with regards to developmental and reprotoxicity
AF for remaining uncertainties:
2.5
Justification:
Default value in line with Section R.8.4.3.1 of Chapter R.8 of Guidance on information requirements and chemical safety assessment
Acute/short term exposure
Hazard assessment conclusion:
no hazard identified
DNEL related information

General Population - Hazard for the eyes

Local effects

Hazard assessment conclusion:
no hazard identified

Additional information - General Population