Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Sourcing 3-Isochromanone?
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Sourcing 3-Isochromanone?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
3-Isochromanone is a chemical compound that serves as a pharmaceutical intermediate. It is a bicyclic lactone featuring an aromatic ring and an ester functional group.
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 3-Isochromanone (CAS 4385-35-7) is 2932.20.
2932.20
2932 20 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
1,4-dihydroisochromen-3-one
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