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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Oral: The acute oral LD50 was determined to be > 5000 mg/kg bw in rats. 
Inhalation: No mortality was observed in an inhalation risk test with a saturated vapor (LD50 > 0,85 mg/l) in rats.

Key value for chemical safety assessment

Additional information

Oral

The test article 2,3 -butandiol was administered to 10 rats (5 male and 5 female). Observation period was 14 days. The oral LD50 was determined to be > 5000 mg/kg bw. Clinical signs observed were dispnoe, apathy, staggering. [BASF 1980]

Inhalation

No mortality was observed when 12 rats were exposed for 7 h to an atmosphere that has been saturated at 20°C with the volatile part of the compound (LC50 > 0,85 mg/l). [BASF, 1980]
    
    
    
    

Oral

The test article 2,3 -butandiol was administered to 10 rats (five male and 5 female). Observation period was 14 days. The oral LD50 was determined to be 5000 mg/kg bw. Clinical signs observed were dispnoe, apathy, staggering.

Inhalat

Justification for classification or non-classification

No classification and labelling for acute oral and inhalation toxicity is necessary according to Directive 67/548/EEC(DSD) or Regulation (EC) No 1272/2008 (GHS (EU-CLP)) criteria.