Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
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(1R,2S)-2-(3,4-Difluorophenyl)cyclopropanamine hydrochloride
pharmaceutical intermediate
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This compound is a chiral salt formed between (2R)-2-hydroxy-2-phenylacetic acid and trans-(1R,2S)-2-(3,4-difluorophenyl)cyclopropan-1-amine. It is used as a pharmaceutical intermediate in the manufacturing of active pharmaceutical ingredients.
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 (1R,2S)-2-(3,4-Difluorophenyl)cyclopropanamine (R)-2-hydroxy-2-phenylacetate (CAS 376608-71-8) is 2921.49.
2921.49
2921 49 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
(2R)-2-hydroxy-2-phenylacetic acid;trans-(1R,2S)-2-(3,4-difluorophenyl)cyclopropan-1-amine
GUESUQPLVFMJIT-KLTOLQSASA-N
C1[C@H]([C@@H]1N)C2=CC(=C(C=C2)F)F.C1=CC=C(C=C1)[C@H](C(=O)O)O