C.I. Solvent Red 135

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

Molecular structure of 20749-68-2
US ProductionCBI
Import Value$52M
Top SourceIndia 34%

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 320419 · basket

These shares come from HS customs code 320419, which covers 8 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
IN 34%IndiaCN 14%ChinaJP 13%JapanDE 12%GermanyCA 7%Canada
EPA-registered importers (2)
Lanxess
Milliken &

Why It Matters

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

Industrial Uses

Used in 2 sectors as 3 functional roles.

  • Flame retardant in Plastics Material and Resin Manufacturing (7%)Processing—incorporation into article
  • Dye in Plastics Product Manufacturing (93%)Processing—incorporation into formulation, mixture, or reaction product
  • Dyes in Plastics Material and Resin Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$2.75/gCombi-Blocks, Inc.
CountryUnited States
Pack$275.00 / 100 g
Purity98%
Vendors16 available

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

15 more vendors
VendorCountry$/gPackPurity
A2B Chem LLCUnited States$2.8425 g98%
Aaron Chemicals LLCHong Kong$2.86100 g97.5%
AK Scientific SpecializedUnited States$3.04100 g90%
AA BLOCKSUnited States$3.1625 g90%
Angene ChemicalChina Hong Kong$3.29100 g97.5%
BLD Pharmatech Co., LimitedUnited States$3.34100 g97.5%
BLD Pharmatech GmbHGermany$3.34100 g97.5%
BLD Pharmatech Ltd.China$3.34100 g97.5%
Ambeed, Inc.United States$3.34100 g97.5%
SynthonixUnited States$4.20100 g95%
AK Scientific, Inc.United States$4.27100 g95%
Angene International LimitedUnited States$5.02100 g90%
TargetMol ChemicalsChina United States$325.00200 mg98%
SpecsNetherlands$2299.0010 mg90%
AngeneChina Hong Kong$4266.6730 mg

Chemical Identity

CAS20749-68-2
PubChem CID88680
DTXSIDDTXSID6041260
FormulaC18H6Cl4N2O
Mol. Weight408.1 g/mol
SMILESC1=CC2=C3C(=C1)N=C4C5=C(C(=C(C(=C5Cl)Cl)Cl)Cl)C(=O)N4C3=CC=C2

Data Sources

DTXSID60412602026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

886802026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/88680/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/88680.json

20749-68-22026-04-24

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

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

CAS 20749-68-22026-04-25

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

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