Safety Reference
Danger
H315Causes skin irritation
H317
Restricted or banned substances
Substances on this list are banned or restricted under the named regulation. This page is a compliance reference — verify your obligations under applicable law.
CAS 3173-72-6
1,5-Naphthalene diisocyanate is a white to light-yellow crystalline solid. It is primarily used in the manufacture of polyurethane and rubber products.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
The international HS code for 1,5-Naphthalene diisocyanate (CAS 3173-72-6) is 2929.10.
2929.10
2929 10 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
1,5-diisocyanatonaphthalene
SBJCUZQNHOLYMD-UHFFFAOYSA-N
C1=CC2=C(C=CC=C2N=C=O)C(=C1)N=C=O