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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Workers - Hazard via inhalation route

Systemic effects

Long term exposure
Hazard assessment conclusion:
DNEL (Derived No Effect Level)
Value:
0.73 mg/m³
Most sensitive endpoint:
repeated dose toxicity
Route of original study:
Oral
DNEL related information
DNEL derivation method:
ECHA REACH Guidance
Overall assessment factor (AF):
75
Dose descriptor starting point:
NOAEL
Value:
62.5 mg/kg bw/day
Modified dose descriptor starting point:
NOAEC
Value:
55.1 mg/m³
Explanation for the modification of the dose descriptor starting point:

The corrected dose descriptor for inhalation for workers = [62.5 mg/kg bw/day] / [0.38 m3/kg bw/day] × [6.7 m3/10m3] × [1/2]*  = 55.1 mg/m3

*A default factor of 2 (i.e. the absorption percentage for the starting route is half that of the end route) for oral-to-inhalation extrapolation (ECHA, 2012).

AF for dose response relationship:
1
Justification:
The starting point is a clear NOAEL
AF for differences in duration of exposure:
6
Justification:
Sub-acute to chronic
AF for interspecies differences (allometric scaling):
1
Justification:
Not applicable for inhalation
AF for other interspecies differences:
1
Justification:
Addressed by modification of starting point
AF for intraspecies differences:
5
Justification:
Default value for workers
AF for the quality of the whole database:
1
Justification:
Data available on the test substance appropriate for the tonnage band
AF for remaining uncertainties:
2.5
Justification:
Default value
Acute/short term exposure
Hazard assessment conclusion:
no hazard identified
DNEL related information

Local effects

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

Workers - Hazard via dermal route

Systemic effects

Long term exposure
Hazard assessment conclusion:
DNEL (Derived No Effect Level)
Value:
0.21 mg/kg bw/day
Most sensitive endpoint:
repeated dose toxicity
Route of original study:
Oral
DNEL related information
DNEL derivation method:
ECHA REACH Guidance
Overall assessment factor (AF):
300
Dose descriptor starting point:
NOAEL
Value:
62.5 mg/kg bw/day
Explanation for the modification of the dose descriptor starting point:

A maximal absorption was already occurred by the oral route and no additional correction factor was introduced.

AF for dose response relationship:
1
Justification:
The starting point is a clear NOAEL
AF for differences in duration of exposure:
6
Justification:
Subacute to chronic
AF for interspecies differences (allometric scaling):
4
Justification:
Rat to human
AF for other interspecies differences:
1
Justification:
Addressed by modification of starting point
AF for intraspecies differences:
5
Justification:
Default value for workers
AF for the quality of the whole database:
1
Justification:
Data available on the test substance appropriate for the tonnage band
AF for remaining uncertainties:
2.5
Justification:
Default value
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:
high hazard (no threshold derived)

Workers - Hazard for the eyes

Local effects

Hazard assessment conclusion:
no hazard identified

Additional information - workers

References

ECHA (2012) Guidance on information requirements and chemical safety assessment Chapter R.8: Characterisation of dose [concentration]-response for human health, Version 2.1, November 2012.

ECHA (2016) Guidance on information requirements and chemical safety assessment Part E: risk characterisation, Version 3.0, May 2016.

Enoch, S.J., Roberts, D.W., Cronin, M.T. (2009) Electrophilic reaction chemistry of low molecular weight respiratory sensitizers. Chem Res Toxicol. 22(8):1447-1453.

Gamer, A.O. (2005a) Hydrierter Bisphenol-A-bisglycidylether – acute oral toxicity study in rats. Report No. 10A0057/041015. Unpublished report.

Gamer, A.O. and Leibold, E. (2005b) Hydrierter Bisphenol-A-bisglycidylether - Murine Local Lymph Node Assay (LLNA). Report No. 45H0057/042047. Unpublished report.

Kimber, I., Dearman, R.J. (2005) What makes a chemical a respiratory sensitizer? Curr Opin Allergy Clin Immunol. 5(2):119-124.

Rodford, R., Patlewicz, G., Walker, J.D., Payne, M.P. (2003) Quantitative structure-activity relationships for predicting skin and respiratory sensitization. Environ Toxicol Chem. 22(8):1855-1861.

Saitoh, T. (2019) Combined repeated dose and reproduction/developmental toxicity test of YX8000D by oral administration in rats. Report No. P180450. Unpublished report.

General Population - Hazard via inhalation route

Systemic effects

Long term exposure
Hazard assessment conclusion:
hazard unknown but no further hazard information necessary as no exposure expected
Acute/short term exposure
Hazard assessment conclusion:
hazard unknown but no further hazard information necessary as no exposure expected
DNEL related information

Local effects

Long term exposure
Hazard assessment conclusion:
hazard unknown but no further hazard information necessary as no exposure expected
Acute/short term exposure
Hazard assessment conclusion:
hazard unknown but no further hazard information necessary as no exposure expected
DNEL related information

General Population - Hazard via dermal route

Systemic effects

Long term exposure
Hazard assessment conclusion:
hazard unknown but no further hazard information necessary as no exposure expected
Acute/short term exposure
Hazard assessment conclusion:
hazard unknown but no further hazard information necessary as no exposure expected
DNEL related information

Local effects

Long term exposure
Hazard assessment conclusion:
hazard unknown but no further hazard information necessary as no exposure expected
Acute/short term exposure
Hazard assessment conclusion:
hazard unknown but no further hazard information necessary as no exposure expected

General Population - Hazard via oral route

Systemic effects

Long term exposure
Hazard assessment conclusion:
hazard unknown but no further hazard information necessary as no exposure expected
Acute/short term exposure
Hazard assessment conclusion:
hazard unknown but no further hazard information necessary as no exposure expected
DNEL related information

General Population - Hazard for the eyes

Local effects

Hazard assessment conclusion:
hazard unknown but no further hazard information necessary as no exposure expected

Additional information - General Population