Registration Dossier

Administrative data

Description of key information

An inhalation exposure study yielded an LC50 value of >5.22 mg/l indicating that TDCP is of no acute toxicity following inhalation exposure. Studies in rats indicated that TDCP is of no acute toxicity via the oral and dermal routes of exposure, with LD50 values of >2000 mg/kg in both cases.

Key value for chemical safety assessment

Acute toxicity: via oral route

Endpoint conclusion
Dose descriptor:
LD50
Value:
2 000 mg/kg bw

Acute toxicity: via inhalation route

Endpoint conclusion
Dose descriptor:
LC50
Value:
5 220 mg/m³

Acute toxicity: via dermal route

Endpoint conclusion
Dose descriptor:
LD50
Value:
2 000 mg/kg bw

Additional information

Justification for classification or non-classification

TDCP was found to be non toxic through oral, dermal and inhalation routes.