Disodium 4,4'-isopropylidenediphenolate

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

Molecular structure of 2444-90-8
US ProductionCBI
Import Value$22M
Top SourceTaiwan 32%

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 290723 · narrow

These shares come from HS customs code 290723, which covers 2 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
TW 32%TaiwanKR 31%South KoreaMY 26%MalaysiaES 3%SpainEC 2%Ecuador

Why It Matters

Sectors
Plastics & Rubber
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 1 sector as 1 functional role.

  • Intermediate in Plastics Material and Resin Manufacturing (100%)Processing as a reactant

Vendor Pricing

$2.80/gA2B Chem LLC
CountryUnited States
Pack$14.00 / 5 g
Purity98%
Vendors13 available

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

12 more vendors
VendorCountry$/gPackPurity
AA BLOCKSUnited States$3.3225 g98%
Aaron Chemicals LLCHong Kong$3.3625 g95%
Angene ChemicalChina Hong Kong$3.4250 g95%
Combi-Blocks, Inc.United States$3.55100 g95%
ChemsceneUnited States$3.99100 g
BLD Pharmatech Co., LimitedUnited States$4.15100 g95%
Ambeed, Inc.United States$4.15100 g95%
BLD Pharmatech Ltd.China$4.1625 g95%
Fluorochem EUGermany$4.88100 g98%
SynthonixUnited States$6.005 g95%
AstaTech (2 weeks)United States$7.20100 g95%
AngeneChina Hong Kong$4266.6730 mg98%

Chemical Identity

CAS2444-90-8
PubChem CID17127
DTXSIDDTXSID0027480
FormulaC15H14Na2O2
Mol. Weight272.25 g/mol
SMILESCC(C)(C1=CC=C(C=C1)[O-])C2=CC=C(C=C2)[O-].[Na+].[Na+]

Data Sources

DTXSID00274802026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

171272026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/17127/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/17127.json

2444-90-82026-04-24

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

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

CAS 2444-90-82026-04-25

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

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