7a-Ethyldihydro-1H,3H,5H-oxazolo(3,4-c)oxazole

No U.S. production. America imports the entire domestic supply.

Molecular structure of 7747-35-5
US ProductionZero
Import Value$6.4B
Import Volume444.3K lbs
Import Dependency100%
Top SourceSingapore 36%
7a-Ethyldihydro-1H,3H,5H-oxazolo(3,4-c)oxazole · US import value by year
$4.8B2013$9.2B2025

Where It Comes From

Customs basis: HS 293499 · basket

These shares come from HS customs code 293499, which covers 57 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
SG 36%SingaporeIE 23%IrelandCN 11%ChinaCH 6%SwitzerlandIN 5%India
EPA-registered importers (1)
Angus Chemical

Why It Matters

Sectors
ConstructionTextilesPaints & Coatings
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 3 sectors as 3 functional roles.

  • Solvents (which become part of product formulation or mixture) in Paint and Coating Manufacturing (20%)Processing—incorporation into formulation, mixture, or reaction product
  • Processing aids, specific to petroleum production in Textiles, apparel, and leather manufacturing (20%)Processing—incorporation into formulation, mixture, or reaction product
  • Adhesives and sealant chemicals in Wood Product Manufacturing (50%)Processing—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$0.38/gAaron Chemicals LLC
CountryHong Kong
Pack$192.00 / 500 g
Purity98%
Vendors12 available

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

11 more vendors
VendorCountry$/gPackPurity
Angene ChemicalChina Hong Kong$0.41500 g98%
Ambeed, Inc.United States$0.50100 g98%
A2B Chem LLCUnited States$0.50100 g97%
Combi-Blocks, Inc.United States$0.50100 g97%
Fluorochem EUGermany$0.501 kg98%
AA BLOCKSUnited States$0.6025 g98%
AK Scientific SpecializedUnited States$0.61100 g95%
AK Scientific, Inc.United States$0.82100 g98%
Angene International LimitedUnited States$1.62100 g98%
AstaTech (2 weeks)United States$4.0010 g97%
AngeneChina Hong Kong$4266.6730 mg98%

Chemical Identity

CAS7747-35-5
PubChem CID82190
DTXSIDDTXSID3029289
FormulaC7H13NO2
Mol. Weight143.18 g/mol
SMILESCCC12COCN1COC2

Data Sources

DTXSID30292892026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

821902026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/82190/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/82190.json

7747-35-52026-04-24

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

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

CAS 7747-35-52026-04-25

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

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