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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Classification & Labelling & PBT assessment

GHS

General Information

Name:
(R)-α-aminocyclohexa-1,4-diene-1-acetic acid
Implementation:
EU
Type of classification:
self-classification
Remarks:

Datasheet information provided by current and previous supplier indicates no classification. Test information from similar intermediates (Phenylglycine and p-Hydroxy Phenylglycine) suggest this as well.

The presence of a partially unsaturated C6 ring could be a reason to presume a higher reactivity so suggests potential sensitising properties, but this is not the experience over more than 30 years of use.

The analogy mentioned above and the partial unsaturation also suggest readily biodegradability for DHPG, thus there are no PBT (no vP/vB) properties expected.

This does not exclude the assumptions made in the "Non-exempt list according to REACH annex III" from the ECHA website, although the intermediate use under SCC makes further assessment not necessary.

(R)-a-aminocyclohexa-1,4-diene-1-acetic acid

247-999-1

26774-88-9

Suspected carcinogen

Suspected hazardous to the aquatic environment

Suspected persistent in the environment

Suspected skin sensitiser

Suspected toxic for reproduction

Related composition

Related composition:
(R)-alpha-aminocyclohexa-1,4-diene-1-acetic acid
(R)-alpha-aminocyclohexa-1,4-diene-1-acetic acid

Classificationopen allclose all

Explosives
Reason for no classification:
data lacking
Flammable gases and chemically unstable gases
Reason for no classification:
data lacking
Aerosols
Reason for no classification:
data lacking
Reason for no classification:
hazard class not assessed
Oxidising gases
Reason for no classification:
data lacking
Gases under pressure
Reason for no classification:
data lacking
Flammable liquids
Reason for no classification:
data lacking
Flammable solids
Reason for no classification:
data lacking
Self-reactive substances and mixtures
Reason for no classification:
data lacking
Pyrophoric liquids
Reason for no classification:
data lacking
Pyrophoric solids
Reason for no classification:
data lacking
Self-heating substances and mixtures
Reason for no classification:
data lacking
Substances and mixtures which in contact with water emit flammable gases
Reason for no classification:
data lacking
Oxidising liquids
Reason for no classification:
data lacking
Oxidising solids
Reason for no classification:
data lacking
Organic peroxides
Reason for no classification:
data lacking
Corrosive to metals
Reason for no classification:
data lacking
Desensitized explosives
Reason for no classification:
data lacking
Acute toxicity - oral
Reason for no classification:
data conclusive but not sufficient for classification
Acute toxicity - dermal
Reason for no classification:
data lacking
Acute toxicity - inhalation
Reason for no classification:
data lacking
Skin corrosion / irritation
Reason for no classification:
data lacking
Serious eye damage / eye irritation
Reason for no classification:
data lacking
Respiratory sensitisation
Reason for no classification:
data lacking
Skin sensitisation
Reason for no classification:
data lacking
Aspiration hazard
Reason for no classification:
data lacking
Reproductive toxicity
Reason for no classification:
data lacking
Effects on or via lactation
Reason for no classification:
data lacking
Germ cell mutagenicity
Reason for no classification:
data lacking
Carcinogenicity
Reason for no classification:
data lacking
1. Specific target organ toxicity - single (STOT-SE)
Reason for no classification:
data lacking
1. Specific target organ toxicity - repeated (STOT-RE)
Reason for no classification:
data lacking
Hazardous to the aquatic environment (acute / short-term)
Reason for no classification:
data lacking
Hazardous to the aquatic environment (long-term)
Reason for no classification:
data lacking
Hazardous to the ozone layer
Reason for no classification:
data lacking

Labelling

Signal word:
No signal word

Notes