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1,2-Ethanediol, 1-formate

CAS 628-35-3

Used in 5 industrial sectors tracked by the EPA.

Molecular structure of 628-35-3
US production146.7K lb
Import volumeZero
Import dependency0%
Top sourceNo public record

Production is reported production, not a complete census of factories. 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 291513 · basket

EPA reports by year
2023
US production 146.7K lb · Imports Zero
2019
US production Confidential · Imports Confidential

HS customs code 291513 covers 56 tracked chemicals in total. US Census does not break out this chemical's share, so the country-of-origin mix is not available. EPA CDR reports import dependency at the chemical level separately, shown above.

EPA-registered manufacturers (2)
Mfg Chemical
Zschimmer&Schwarz

Why It Matters

Sectors
AgricultureFoodEnergyTextilesCore Chemicals
Downstream UsesNot recorded
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 4 sectors as 3 functional roles.

  • •Surface modifier in Agriculture, Forestry, Fishing and Hunting (35%)Processing—incorporation into formulation, mixture, or reaction product
  • •Surface modifier in Textiles, apparel, and leather manufacturing (8%)Processing—incorporation into formulation, mixture, or reaction product
  • •Sealant (barrier) in Food, beverage, and tobacco product manufacturing (100%)Use—non-incorporative activities
  • •Corrosion inhibitor in Oil and Gas Drilling, Extraction, and Support activities (100%)Processing—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$64.00/gCombi-Blocks, Inc.
CountryUnited States
Pack$320.00 / 5 g
Purity95%
Vendors7 available

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

6 more vendors
VendorCountry$/gPackPurity
Aaron Chemicals LLCHong Kong$68.405 g60%
BLD Pharmatech Ltd.China$72.405 g60%
Angene ChemicalChina → Hong Kong$78.405 g60%
A2B Chem LLCUnited States$2520.00100 mg60%
AA BLOCKSUnited States$3290.00100 mg60%
AngeneChina → Hong Kong$4266.6730 mg60%

Chemical Identity

CAS628-35-3
PubChem CID69404
DTXSIDDTXSID00862322
FormulaC3H6O3
Mol. Weight90.08 g/mol
SMILESC(COC=O)O

Data Sources

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Brief citations

1,2-Ethanediol, 1-formate (CAS 628-35-3) https://chemicalindependence.com/chemical/628-35-3/ EPA CompTox (DSSTox): DTXSID00862322. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID00862322 PubChem: 69404. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/69404 EPA Chemical Data Reporting: 628-35-3. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 628-35-3. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting