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2-Butenedioic acid (2Z)-, dilithium salt

CAS 50977-65-6

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

Molecular structure of 50977-65-6
2 Li⁺
US productionCBI
Import volumeZero
Top sourceNo public record

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.

Where It Comes From

EPA reports by year
2023
US production Confidential · Imports Zero
2019
US production Confidential · Imports Zero
EPA-registered manufacturers (1)
Hach

Why It Matters

Sectors
Metals & Mining
Downstream UsesNot recorded
FDA Shortage Status
No FDA shortage records

Industrial Uses

  • •Laboratory chemicals in Other (100%)Use—non-incorporative activities

Chemical Identity

CAS50977-65-6
PubChem CID3015191
DTXSIDDTXSID5068603
FormulaC4H2Li2O4
Mol. Weight128 g/mol
SMILES[Li+].[Li+].C(=CC(=O)[O-])C(=O)[O-]

Data Sources

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Brief citations

2-Butenedioic acid (2Z)-, dilithium salt (CAS 50977-65-6) https://chemicalindependence.com/chemical/50977-65-6/ EPA CompTox (DSSTox): DTXSID5068603. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID5068603 PubChem: 3015191. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/3015191 EPA Chemical Data Reporting: 50977-65-6. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 50977-65-6. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting