Safety Reference
Warning
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Sourcing Phosphonium, (methoxymethyl)triphenyl-, chloride?
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Sourcing Phosphonium, (methoxymethyl)triphenyl-, chloride?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Methoxymethyl(triphenyl)phosphonium chloride is a quaternary phosphonium salt used as a Wittig reagent in organic synthesis. It enables the formation of carbon-carbon double bonds via the Wittig reaction, commonly employed in the preparation of fine chemicals.
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 Phosphonium, (methoxymethyl)triphenyl-, chloride (CAS 4009-98-7) is 2931.49.
2931.49
2931 49 80
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
methoxymethyl(triphenyl)phosphanium
SDMCZCALYDCRBH-UHFFFAOYSA-N
COC[P+](C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3
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