Safety Reference
Danger
H302Harmful if swallowed
H314Causes severe skin burns and eye damage
H315Causes skin irritation
H318
Sourcing Phenylphosphonic acid?
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Sourcing Phenylphosphonic acid?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Phenylphosphonic acid is an agrochemical compound used as an intermediate in the synthesis of insecticides. It serves as a building block for producing phosphonothioate-class pesticides such as EPN.
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 Phenylphosphonic acid (CAS 1571-33-1) 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.
phenylphosphonic acid
QLZHNIAADXEJJP-UHFFFAOYSA-N
C1=CC=C(C=C1)P(=O)(O)O