Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Sourcing 2-Methyl-4H-3,1-benzoxazin-4-one?
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2,4-Dimethoxypyrimidine-5-carbaldehyde
pharmaceutical intermediate
Sourcing 2-Methyl-4H-3,1-benzoxazin-4-one?
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2-Methyl-4H-3,1-benzoxazin-4-one is a chemical compound used as a pharmaceutical intermediate. It features a bicyclic structure containing an aromatic ring fused to a heterocyclic ring.
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 2-Methyl-4H-3,1-benzoxazin-4-one (CAS 525-76-8) is 2934.99.
2934.99
2934 99 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
2-methyl-3,1-benzoxazin-4-one
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