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Glycoluril

CAS 496-46-8

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

Molecular structure of 496-46-8
US productionCBI
Import value, 2024$1.4B
Top sourceIreland 33%

At least one company claimed its 2023 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: 2023. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 293399 · basket

EPA reports by year
2023
US production Confidential · Imports Confidential
2019
US production Confidential · Imports Confidential

These shares come from HS customs code 293399, which covers 518 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
IE 33%IrelandCN 26%ChinaIN 11%IndiaDE 9%GermanyIT 4%Italy
EPA-registered manufacturers (1)
Allnex Usa
EPA-registered importers (1)
Astro Chemicals

Why It Matters

Sectors
Plastics & Rubber
Downstream UsesNot recorded
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 2 sectors as 2 functional roles.

  • •Paint additives and coating additives not described by other categories in Plastics Material and Resin Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • •Intermediate in Pesticide, Fertilizer, and Other Agricultural Chemical Manufacturing (100%)Processing as a reactant

Vendor Pricing

$0.02/gAaron Chemicals LLC
CountryHong Kong
Pack$11.00 / 500 g
Purity98%
Vendors25 available

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

24 more vendors
VendorCountry$/gPackPurity
Angene ChemicalChina → Hong Kong$0.03500 g98%
A2B Chem LLCUnited States$0.05500 g97%
AA BLOCKSUnited States$0.061 kg97%
Fluorochem EUGermany$0.061 kg97%
AK Scientific SpecializedUnited States$0.071 kg95%
ChemsceneUnited States$0.071 kg—
BLD Pharmatech GmbHGermany$0.071 kg97%
BLD Pharmatech Ltd.China$0.071 kg97%
SynthonixUnited States$0.091 kg95%
AK Scientific, Inc.United States$0.101 kg98%
BLD Pharmatech Co., LimitedUnited States$0.111 kg97%
Ambeed, Inc.United States$0.111 kg97%
Fluorochem UKUnited Kingdom$0.13100 g97%
Angene International LimitedUnited States$0.20500 g95%
Combi-Blocks, Inc.United States$0.251 kg98%
Sigma-Aldrich (Rush Stock)Germany$1.52100 g97%
Sigma-AldrichGermany$1.52100 g97%
AstaTech (2 weeks)United States$3.0825 g97%
Life Chemicals Inc.Ukraine → Canada$38.00500 mg95%
Labotest KGGermany$453.001000 mg90%
Princeton BioMolecular Research (SC)United States$2900.00100 mg90%
Vitas M Chemical LimitedHong Kong$3170.00100 mg90%
AngeneChina → Hong Kong$4266.6730 mg98%
InterbioscreenHong Kong$4864.50100 mg95%

Chemical Identity

CAS496-46-8
PubChem CID62347
DTXSIDDTXSID6031380
FormulaC4H6N4O2
Mol. Weight142.12 g/mol
SMILESC12C(NC(=O)N1)NC(=O)N2

Data Sources

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Brief citations

Glycoluril (CAS 496-46-8) https://chemicalindependence.com/chemical/496-46-8/ EPA CompTox (DSSTox): DTXSID6031380. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID6031380 PubChem: 62347. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/62347 EPA Chemical Data Reporting: 496-46-8. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 496-46-8. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 293399 for CAS 496-46-8. Reporting year: 2024. https://usatrade.census.gov/