1,1'-(1,1,2,2-Tetramethylethylene)dibenzene

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

Molecular structure of 1889-67-4
US ProductionCBI
Import Value$68M
Top SourceIndia 35%

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 290290 · basket

These shares come from HS customs code 290290, which covers 63 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
IN 35%IndiaTW 11%TaiwanES 10%SpainDE 10%GermanyCN 8%China
EPA-registered importers (2)
Basf Se · DE Germany
Basf

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—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$0.19/gAaron Chemicals LLC
CountryHong Kong
Pack$186.00 / 1 kg
Purity95%
Vendors18 available

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

17 more vendors
VendorCountry$/gPackPurity
Angene ChemicalChina Hong Kong$0.201 kg95%
A2B Chem LLCUnited States$0.24500 g95%
Combi-Blocks, Inc.United States$0.251 kg95%
ChemsceneUnited States$0.261 kg
BLD Pharmatech Co., LimitedUnited States$0.271 kg95%
BLD Pharmatech GmbHGermany$0.271 kg95%
BLD Pharmatech Ltd.China$0.271 kg95%
Ambeed, Inc.United States$0.271 kg95%
AA BLOCKSUnited States$0.27500 g95%
Fluorochem EUGermany$0.311 kg95%
MedChemExpress MCESweden$0.45500 g98.79%
Fluorochem UKUnited Kingdom$0.51100 g95%
AK Scientific, Inc.United States$0.9225 g98%
SynthonixUnited States$1.0025 g95%
AstaTech (2 weeks)United States$1.17100 g95%
Angene International LimitedUnited States$2.8425 g98%
AngeneChina Hong Kong$4266.6730 mg95%

Chemical Identity

CAS1889-67-4
PubChem CID74681
DTXSIDDTXSID1062043
FormulaC18H22
Mol. Weight238.4 g/mol
SMILESCC(C)(C1=CC=CC=C1)C(C)(C)C2=CC=CC=C2

Data Sources

DTXSID10620432026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

746812026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/74681/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/74681.json

1889-67-42026-04-24

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

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

CAS 1889-67-42026-04-25

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

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