Butylbenzene

Drug ingredient

This drug ingredient has classified U.S. production volumes. EPA withholds the number as confidential business information.

Molecular structure of 104-51-8
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
2 FDA-registered drug labelers
Deseret Biologicals, Inc.
Dr. Donna Restivo DC

Why It Matters

Sectors
Health
Downstream Uses

Appears in 2 drug and cosmetic product listings (FDA).

  • Chemtox
  • ChemDetox
FDA Shortage Status
No FDA shortage records

Vendor Pricing

$0.25/gCombi-Blocks, Inc.
CountryUnited States
Pack$250.00 / 1 kg
Purity98%
Vendors7 available

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

6 more vendors
VendorCountry$/gPackPurity
A2B Chem LLCUnited States$0.271 kg98%
AA BLOCKSUnited States$0.281 kg98%
ALFA AESARGermany$0.541 kg99%
Otava, Ltd.Ukraine$2280.0050 mg95%
Otava, Ltd. (2 weeks)Ukraine$2724.0050 mg95%
TimTec, LLCUnited States$90000.002 mg90%

Chemical Identity

CAS104-51-8
PubChem CID7705
DTXSIDDTXSID6022472
FormulaC10H14
Mol. Weight134.22 g/mol
SMILESCCCCC1=CC=CC=C1

Data Sources

DTXSID60224722026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

77052026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/7705/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/7705.json

104-51-82026-04-24

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

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

CAS 104-51-82026-04-07

https://open.fda.gov/data/ndc/

Archive: data/sources/fda/ndc/ndc.json