Registration Dossier

Administrative data

Workers - Hazard via inhalation route

Systemic effects

Long term exposure
Hazard assessment conclusion:
high hazard (no threshold derived)
Acute/short term exposure
Hazard assessment conclusion:
DNEL (Derived No Effect Level)
Value:
2.4 mg/m³
Most sensitive endpoint:
acute toxicity
Route of original study:
By inhalation
DNEL related information
DNEL derivation method:
other: ECETOC guidance (Technical Report No. 110, October 2010)
Overall assessment factor (AF):
30
Dose descriptor starting point:
LOAEC
Value:
72.7 mg/m³
AF for dose response relationship:
5
Justification:
Value is LOAEC, unknown dose response relationship
AF for interspecies differences (allometric scaling):
1
Justification:
inhalation study used; no correction for caloric demand
AF for other interspecies differences:
1
Justification:
No remaining differences
AF for intraspecies differences:
3
Justification:
Difference in sensitivity among workers
AF for the quality of the whole database:
2
Justification:
Data on substance analogue used (read across)
AF for remaining uncertainties:
1
Justification:
No remaining uncertainties

Local effects

Long term exposure
Hazard assessment conclusion:
high hazard (no threshold derived)
Acute/short term exposure
Hazard assessment conclusion:
DNEL (Derived No Effect Level)
Value:
4 mg/m³
Most sensitive endpoint:
acute toxicity
DNEL related information
DNEL derivation method:
other: ECETOC guidance (Technical Report No. 110, October 2010)
Overall assessment factor (AF):
18
Dose descriptor starting point:
LOAEC
Value:
72.7 mg/m³
AF for dose response relationship:
3
Justification:
Value is LOAEL
AF for interspecies differences (allometric scaling):
1
Justification:
No correction for caloric demand, inhalation study used
AF for other interspecies differences:
1
Justification:
No remaining differences
AF for intraspecies differences:
3
Justification:
Difference in sensitivity among workers
AF for the quality of the whole database:
2
Justification:
Data on analogue used
AF for remaining uncertainties:
1
Justification:
No remaining uncertainties

Workers - Hazard via dermal route

Systemic effects

Long term exposure
Hazard assessment conclusion:
high hazard (no threshold derived)
Acute/short term exposure
Hazard assessment conclusion:
no hazard identified
DNEL related information

Local effects

Long term exposure
Hazard assessment conclusion:
high hazard (no threshold derived)
Acute/short term exposure
Hazard assessment conclusion:
DNEL (Derived No Effect Level)
Value:
36 µg/cm²
Most sensitive endpoint:
acute toxicity
DNEL related information
DNEL derivation method:
other: ECETOC guidance (Technical Report No. 110, October 2010)
Overall assessment factor (AF):
72
Dose descriptor starting point:
other: LOAEL
Value:
2.6 mg/m³
AF for dose response relationship:
3
Justification:
Value is LOAEL
AF for interspecies differences (allometric scaling):
4
Justification:
Correction for caloric demand from rat to human
AF for other interspecies differences:
1
Justification:
No remaining differences
AF for intraspecies differences:
3
Justification:
Difference in sensitivity among workers
AF for the quality of the whole database:
2
Justification:
Study on substance analogue used (read across)
AF for remaining uncertainties:
1
Justification:
No remaining uncertainties

Workers - Hazard for the eyes

Local effects

Hazard assessment conclusion:
high hazard (no threshold derived)

Additional information - workers

General Population - Hazard via inhalation route

Systemic effects

Long term exposure
Hazard assessment conclusion:
high hazard (no threshold derived)
Acute/short term exposure
Hazard assessment conclusion:
DNEL (Derived No Effect Level)
Value:
1.5 mg/m³
Most sensitive endpoint:
acute toxicity
Route of original study:
By inhalation
DNEL related information
DNEL derivation method:
other: ECETOC guidance (Technical Report No. 110, October 2010)
Overall assessment factor (AF):
50
Dose descriptor starting point:
LOAEC
Value:
72.7 mg/m³
AF for dose response relationship:
5
Justification:
Value is LOAEC, unknown dose response relationship
AF for interspecies differences (allometric scaling):
1
Justification:
No correction for caloric demand for inhalation; is included in dose descriptor starting point
AF for other interspecies differences:
1
Justification:
No remaining differences
AF for intraspecies differences:
5
Justification:
Difference in sensitivity within general population
AF for the quality of the whole database:
2
Justification:
Data on substance analogue used (read across)
AF for remaining uncertainties:
1
Justification:
No remaining uncertainties

Local effects

Long term exposure
Hazard assessment conclusion:
high hazard (no threshold derived)
Acute/short term exposure
Hazard assessment conclusion:
DNEL (Derived No Effect Level)
Value:
0.61 mg/m³
Most sensitive endpoint:
acute toxicity
DNEL related information
DNEL derivation method:
other: ECETOC guidance (Technical Report No. 110, October 2010)
Overall assessment factor (AF):
120
Dose descriptor starting point:
LOAEC
Value:
72.7 mg/m³
AF for dose response relationship:
3
Justification:
Value is LOAEC
AF for interspecies differences (allometric scaling):
4
Justification:
Correction for caloric demand from rat to human
AF for other interspecies differences:
1
Justification:
No remaining differences
AF for intraspecies differences:
5
Justification:
Difference in sensitivity within general population
AF for the quality of the whole database:
2
Justification:
Results on substance analogue used (read across)
AF for remaining uncertainties:
1
Justification:
No remaining uncertainties

General Population - Hazard via dermal route

Systemic effects

Long term exposure
Hazard assessment conclusion:
high hazard (no threshold derived)
Acute/short term exposure
Hazard assessment conclusion:
no hazard identified
DNEL related information

Local effects

Long term exposure
Hazard assessment conclusion:
high hazard (no threshold derived)
Acute/short term exposure
Hazard assessment conclusion:
DNEL (Derived No Effect Level)
Value:
22 µg/cm²
Most sensitive endpoint:
acute toxicity
DNEL related information
DNEL derivation method:
other: ECETOC guidance (Technical Report No. 110, October 2010)
Overall assessment factor (AF):
120
Dose descriptor starting point:
other: LOAEL
Value:
2.6 mg/m³
AF for dose response relationship:
3
Justification:
Value is LOAEL
AF for interspecies differences (allometric scaling):
4
Justification:
Correction for caloric demand from rat to human
AF for other interspecies differences:
1
Justification:
No remaining differences
AF for intraspecies differences:
5
Justification:
Difference in sensitivity within general population
AF for the quality of the whole database:
2
Justification:
Study on substance analogue used (read across)
AF for remaining uncertainties:
1
Justification:
No remaining uncertainties

General Population - Hazard via oral route

Systemic effects

Long term exposure
Hazard assessment conclusion:
high hazard (no threshold derived)
Acute/short term exposure
Hazard assessment conclusion:
DNEL (Derived No Effect Level)
Value:
15 mg/kg bw/day
Most sensitive endpoint:
acute toxicity
Route of original study:
Oral
DNEL related information
DNEL derivation method:
other: ECETOC guidance (Technical Report No. 110, October 2010)
Overall assessment factor (AF):
20
Dose descriptor starting point:
NOAEL
Value:
300 mg/kg bw/day
AF for dose response relationship:
1
Justification:
Value is NOAEL
AF for interspecies differences (allometric scaling):
4
Justification:
Correction for caloric demand from rat to human
AF for other interspecies differences:
1
Justification:
No remaining differences
AF for intraspecies differences:
5
Justification:
Difference in sensitivity among general population
AF for the quality of the whole database:
1
Justification:
Reliable study used
AF for remaining uncertainties:
1
Justification:
No remaining uncertainties

General Population - Hazard for the eyes

Local effects

Hazard assessment conclusion:
high hazard (no threshold derived)

Additional information - General Population