Safety Reference
Danger
H314Causes severe skin burns and eye damage
H290May be corrosive to metals
H317May cause an allergic skin reaction
H318
Sourcing Propylphosphonic anhydride?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
EEDQ
research compound
Sourcing Propylphosphonic anhydride?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Propylphosphonic anhydride is the trimeric anhydride of n-propylphosphonic acid. It is widely used as a reagent in peptide synthesis to activate carboxylic acids for reaction with amines.
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 Propylphosphonic anhydride (CAS 68957-94-8) is 2931.46.
2931.46
2931 46 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
2,4,6-tripropyl-1,3,5,2lambda5,4lambda5,6lambda5-trioxatriphosphinane 2,4,6-trioxide
PAQZWJGSJMLPMG-UHFFFAOYSA-N
CCCP1(=O)OP(=O)(OP(=O)(O1)CCC)CCC