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Succinic anhydride

CAS 108-30-5

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

Molecular structure of 108-30-5
US productionCBI
Import value, 2024$139M
Top sourceChina 67%

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 291719 · basket

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

These shares come from HS customs code 291719, which covers 176 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CN 67%ChinaCA 13%CanadaAT 4%AustriaIN 4%IndiaJP 4%Japan
EPA-registered manufacturers (1)
Allnex Usa
Domestic parents -- activity not disclosed (2)
Marubeni America
Wego Chemical Group
EPA-registered importers (1)
Aceto Us

Why It Matters

Sectors
ConstructionPlastics & RubberTextiles
Downstream UsesNot recorded
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 2 sectors as 2 functional roles.

  • •Corrosion inhibitor in Asphalt Paving, Roofing, and Coating Materials Manufacturing (100%)Processing as a reactant
  • •pH regulating agent in Textiles, apparel, and leather manufacturing (100%)Processing—incorporation into article

Vendor Pricing

$0.01/gAaron Chemicals LLC
CountryHong Kong
Pack$7.00 / 1 kg
Purity97%
Vendors27 available

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

26 more vendors
VendorCountry$/gPackPurity
Angene ChemicalChina → Hong Kong$0.011 kg97%
A2B Chem LLCUnited States$0.03500 g95%
AA BLOCKSUnited States$0.03500 g98%
ChemsceneUnited States$0.071 kg—
AK Scientific SpecializedUnited States$0.071 kg98%
Ambeed, Inc.United States$0.08500 g97%
Fluorochem EUGermany$0.081 kg95%
AldlabUnited States$0.10100 g95%
AK Scientific, Inc.United States$0.101 kg99%
Angene International LimitedUnited States$0.10500 g98%
MedChemExpress MCESweden$0.111 kg99.96%
Fluorochem UKUnited Kingdom$0.12250 g95%
ALFA AESARGermany$0.135 kg99%
Apollo Scientific UKUnited Kingdom$0.21100 g97%
Combi-Blocks, Inc.United States$0.251 kg98%
Sigma-Aldrich (Rush Stock)Germany$0.46250 g99%
Sigma-AldrichGermany$0.46250 g99%
AstaTech, IncUnited States$0.6650 g95%
MolnovaChina$74.00500 mg99%
Labotest KGGermany$217.805000 mg90%
Otava, Ltd.Ukraine$460.00250 mg90%
Otava, Ltd. (2 weeks)Ukraine$2724.0050 mg90%
Princeton BioMolecular Research (SC)United States$2900.00100 mg90%
Vitas M Chemical LimitedHong Kong$3170.00100 mg90%
AngeneChina → Hong Kong$4266.6730 mg97%
Key Organics Ltd.United Kingdom$6900.0010 mg95%

Chemical Identity

CAS108-30-5
PubChem CID7922
DTXSIDDTXSID7021287
FormulaC4H4O3
Mol. Weight100.07 g/mol
SMILESC1CC(=O)OC1=O

Data Sources

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Brief citations

Succinic anhydride (CAS 108-30-5) https://chemicalindependence.com/chemical/108-30-5/ EPA CompTox (DSSTox): DTXSID7021287. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID7021287 PubChem: 7922. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/7922 EPA Chemical Data Reporting: 108-30-5. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 108-30-5. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 291719 for CAS 108-30-5. Reporting year: 2024. https://usatrade.census.gov/