Safety Reference
Danger
H226Flammable liquid and vapour
H302Harmful if swallowed
H314
Sourcing (2H3)Acetic anhydride?
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Sourcing (2H3)Acetic anhydride?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
This compound is a deuterated form of acetic anhydride, where six hydrogen atoms are replaced with deuterium. It is primarily used as a reference standard in NMR spectroscopy, enabling accurate calibration and quantification in isotopic labeling studies.
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 (2H3)Acetic anhydride (CAS 16649-49-3) is 2845.90.
2845.90
2845 90 10
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
(2,2,2-trideuterioacetyl) 2,2,2-trideuterioacetate
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[2H]C([2H])([2H])C(=O)OC(=O)C([2H])([2H])[2H]