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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Reference substances

Reference substances

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IUPAC name:
1-methylnaphthalene; 2-methylnaphthalene; naphthalene

Inventory

EC number:
292-628-9
EC name:
Extract residues (coal), naphthalene oil alk., distn. residues
CAS number:
90641-05-7
Description:
The residue from the distillation of alkali-washed naphthalene oil having an approximate distillation range of 220°C to 300°C (428°F to 572°F). Composed primarily of naphthalene, alkylnaphthalenes and aromatic nitrogen bases.
CAS number:
90641-05-7
Synonyms
Names:
Extract residues (coal), naphthalene oil alk., distn. residues

Molecular and structural information

Molecular formula:
not applicable for UVCB substances
Molecular weight:
>= 80
SMILES notation:
not applicable for UVCB substances
InChl:
not applicable for UVCB substances

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