Registration Dossier
Registration Dossier
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EC number: 228-532-0 | CAS number: 6290-03-5
PBT assessment
Administrative data
PBT assessment: overall result
- Name:
- (R)-(-)-butane-1,3-diol - boundary composition
- Type of composition:
- boundary composition of the substance
- State / form:
- liquid
- Reference substance:
- (R)-(-)-butane-1,3-diol - boundary composition
- Name:
- (R)-(-)-butane-1,3-diol
- Type of composition:
- legal entity composition of the substance
- State / form:
- liquid
- Related composition:
- (R)-(-)-butane-1,3-diol - boundary composition
- Reference substance:
- (R)-(-)-butane-1,3-diol
- PBT status:
- the substance is not PBT / vPvB
- Justification:
(R)-(-)-1,3-butanediol is readily biodegradable, has a Log Kow of -0.9, is not toxic to freshwater organisms, and there is a lack of evidence of chronic toxicity. (refer to IUCLID sections 5.2.1, 4.7, 6.1.1, 6.1.3, 6.1.5, 7.7, 7.6, 7.8, 7.5 and 7.9.1). According to ECHA’s Guidance on Information Requirements and Chemical Safety Assessment Chapter R.11: PBT/vPvB (Version 3.0), the substance is not PBT/vPvB.
Referenceopen allclose all
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
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