Diphenyl phosphorochloridate

U.S. production volumes are classified as confidential business information.

Molecular structure of 2524-64-3
US ProductionCBI
Import Value$208M
Import VolumeZero
Top SourceChina 28%

The EPA did not publish how much of this chemical companies made or imported, or marked that amount confidential. Without that volume, ACID cannot calculate import dependency.

Where It Comes From

Customs basis: HS 292090 · basket

These shares come from HS customs code 292090, which covers 41 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
CN 28%ChinaKR 17%South KoreaIT 13%ItalyIN 10%IndiaDE 9%Germany
EPA-registered manufacturers (1)
Icl Specialty Products North America

Why It Matters

Sectors
Core Chemicals
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 1 sector as 1 functional role.

  • Intermediate in All Other Basic Organic Chemical Manufacturing (100%)Processing as a reactant

Vendor Pricing

$0.02/gAaron Chemicals LLC
CountryHong Kong
Pack$12.00 / 500 g
Purity95%
Vendors15 available

Prices reflect listed pack sizes. Small research packs run far above bulk rates.

14 more vendors
VendorCountry$/gPackPurity
Angene ChemicalChina Hong Kong$0.031 kg
Fluorochem EUGermany$0.061 kg95%
A2B Chem LLCUnited States$0.07500 g97%
AA BLOCKSUnited States$0.09500 g97%
ChemsceneUnited States$0.211 kg
AK Scientific SpecializedUnited States$0.211 kg95%
AK Scientific, Inc.United States$0.251 kg98%
Fluorochem UKUnited Kingdom$0.4625 g95%
Combi-Blocks, Inc.United States$0.50100 g97%
Sigma-Aldrich (Rush Stock)Germany$0.62500 g96%
Sigma-AldrichGermany$0.62500 g96%
AstaTech, IncUnited States$1.18100 g95%
Angene International LimitedUnited States$2.6825 g95%
AngeneChina Hong Kong$4266.6730 mg

Chemical Identity

CAS2524-64-3
PubChem CID75654
DTXSIDDTXSID2044892
FormulaC12H10ClO3P
Mol. Weight268.63 g/mol
SMILESC1=CC=C(C=C1)OP(=O)(OC2=CC=CC=C2)Cl

Data Sources

DTXSID20448922026-04-06

https://doi.org/10.23645/epacomptox.5588566

Archive: data/sources/comptox/dsstox_identifiers.csv

756542026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/75654/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/75654.json

2524-64-32026-04-24

https://www.epa.gov/chemical-data-reporting

Archive: data/sources/epa_cdr/2020_cdr.csv

CAS 2524-64-32026-04-25

https://www.epa.gov/chemical-data-reporting

Archive: data/sources/epa_cdr/2020_cdr_industrial.csv