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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Ecotoxicological information

Toxicity to microorganisms

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Administrative data

Link to relevant study record(s)

Description of key information

Effective concentration 10%: 8933.7 mg/L

Key value for chemical safety assessment

EC10 or NOEC for microorganisms:
8 933.7 mg/L

Additional information

The short-term toxicity of 1,4 -Butenediol to microorganisms has been studied according to Guideline DIN 38412 under non-GLP conditions using Pseudomonus putida. The 17 hour EC10 value determined during this test was 8933.7 mg/L (BASF AG 1988) and indicates a low concern for toxicity to Pseudomonus putida.