C12H10ClOP
236.63 g/mol
Industrial ChemicalDanger
Diphenylphosphinic chloride
CAS1499-21-4EC216-107-2
Category
Industrial Chemical
Compound Class
Organometallic
Primary Use
chemical reagent for phosphorylation
Diphenylphosphinic chloride is an organophosphorus compound used as a chemical reagent for phosphorylation reactions. It contains a phosphorus center bonded to two aromatic rings and a chlorine atom.
chemical reagent for phosphorylationlaboratory synthesis reagent
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.
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Related Compounds
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Referencesame scaffold
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Referencesame scaffold
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pharmaceutical intermediate
Safety Reference
Danger
H226Flammable liquid and vapour
H314Causes severe skin burns and eye damage
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for Diphenylphosphinic chloride (CAS 1499-21-4) is 2931.59.
HS code (international, 6-digit)
2931.59
EU CN code (8-digit)
2931 59 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
[chloro(phenyl)phosphoryl]benzene
InChIKey
QPQGTZMAQRXCJW-UHFFFAOYSA-N
SMILES
C1=CC=C(C=C1)P(=O)(C2=CC=CC=C2)Cl
Synonyms (17)
- Chlorodiphenylphosphine oxide
- Chlorodiphiosphine oxide
- DIPHENYLPHOSPHONIC CHLORIDE
- DPP-Cl
- Diphenylchlorophosphine oxide
- Diphenylphosphinic chloride
- Diphenylphosphinyl chloride
- diphenylphosphinoyl chloride
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