Substance Information
Substance Information
REACH Registration data can be found in the new ECHA CHEM database. The old ‘Registered substance factsheets’ will be available on this web site during the transition period but have not been updated since 19 May 2023. More
1,5-naphthylene diisocyanate
EC / List no.: 221-641-4
CAS no.: 3173-72-6
Mol. formula:
Danger! According to the classification provided by companies to ECHA in REACH registrations this substance is fatal if inhaled, causes serious eye irritation, is harmful to aquatic life with long lasting effects, causes skin irritation, may cause an allergic skin reaction, may cause allergy or asthma symptoms or breathing difficulties if inhaled and may cause respiratory irritation.
This substance is covered by several Harmonised Classifications and Labelling's (CLH) entries approved by the European Union. Differentiating between the different CLH's entries requires manual verification. To know more about the CLH please visit the C&L Inventory.
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Skin sensitising |
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Respiratory sensitising |
- Some uses of this substance are restricted under Annex XVII of REACH.
This substance is registered under the REACH Regulation and is manufactured in and / or imported to the European Economic Area, at ≥ 1 000 to < 10 000 tonnes per annum.
This substance is used in formulation or re-packing, at industrial sites and in manufacturing.
This substance is used in formulation or re-packing, at industrial sites and in manufacturing.
Consumer Uses
ECHA has no public registered data indicating whether or in which chemical products the substance might be used. ECHA has no public registered data on the routes by which this substance is most likely to be released to the environment.
Article service life
ECHA has no public registered data on the routes by which this substance is most likely to be released to the environment. ECHA has no public registered data indicating whether or into which articles the substance might have been processed.
Widespread uses by professional workers
ECHA has no public registered data indicating whether or in which chemical products the substance might be used. ECHA has no public registered data on the types of manufacture using this substance. ECHA has no public registered data on the routes by which this substance is most likely to be released to the environment.
Formulation or re-packing
ECHA has no public registered data indicating whether or in which chemical products the substance might be used.
Release to the environment of this substance can occur from industrial use:
formulation of mixtures,
formulation in materials,
as an intermediate step in further manufacturing of another substance (use of intermediates) and
for thermoplastic manufacture.
Uses at industrial sites
ECHA has no public registered data indicating whether or in which chemical products the substance might be used.
This substance is used for the manufacture of:
chemicals.
Release to the environment of this substance can occur from industrial use:
formulation of mixtures,
formulation in materials,
as an intermediate step in further manufacturing of another substance (use of intermediates) and
for thermoplastic manufacture.
Manufacture
Release to the environment of this substance can occur from industrial use:
manufacturing of the substance.
The InfoCard summarises the non-confidential data on substances as held in the databases of the European Chemicals Agency (ECHA), including data provided by third parties. The InfoCard is automatically generated. Information requirements under different legislative frameworks may therefore not be up–to–date or complete. Substance manufacturers and importers are responsible for consulting official publications. This InfoCard is covered by the ECHA Legal Disclaimer.
about INFOCARD - Last updated: 23/11/2023