Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 6'-[ethyl(3-methylbutyl)amino]-3'-methyl-2'-(phenylamino)-

CAS 70516-41-5

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

Molecular structure of 70516-41-5
US productionCBI
Import value, 2024$286M
Top sourceChina 48%

At least one company claimed its 2019 production or import volume for this chemical as confidential, so EPA withholds it.

Why supply is unknown

Production is reported production, not a complete census of factories. US production volume is confidential. Production reporting year: 2019. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 293220 · basket

EPA reports by year
2023
US production Not published · Imports Not published
2019
US production Confidential · Imports Confidential

These shares come from HS customs code 293220, which covers 151 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CN 48%ChinaIN 15%IndiaJP 7%JapanGB 7%United KingdomCH 7%Switzerland
Domestic parents -- activity not disclosed (1)
Sofix

Why It Matters

Sectors
Textiles
Downstream UsesNot recorded
FDA Shortage Status
No FDA shortage records

Industrial Uses

  • •Dye in Synthetic Dye and Pigment ManufacturingNot Known or Reasonably Ascertainable

Vendor Pricing

$1.01/gA2B Chem LLC
CountryUnited States
Pack$101.00 / 100 g
Purity97%
Vendors14 available

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

Chemical Identity

CAS70516-41-5
PubChem CID112209
DTXSIDDTXSID90867922
FormulaC34H34N2O3
Mol. Weight518.6 g/mol
SMILESCCN(CCC(C)C)C1=CC2=C(C=C1)C3(C4=CC=CC=C4C(=O)O3)C5=C(O2)C=C(C(=C5)NC6=CC=CC=C6)C

Data Sources

Brief citations

Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 6'-[ethyl(3-methylbutyl)amino]-3'-methyl-2'-(phenylamino)- (CAS 70516-41-5) https://chemicalindependence.com/chemical/70516-41-5/ EPA CompTox (DSSTox): DTXSID90867922. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID90867922 PubChem: 112209. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/112209 EPA Chemical Data Reporting: 70516-41-5. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 70516-41-5. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 293220 for CAS 70516-41-5. Reporting year: 2024. https://usatrade.census.gov/