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Diborane(6)

CAS 19287-45-7

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

Molecular structure of 19287-45-7
US productionCBI
Import value, 2024$31M
Top sourceChina 29%

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 285000 · basket

EPA reports by year
2023
US production Confidential · Imports Confidential

These shares come from HS customs code 285000, which covers 58 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CN 29%ChinaDE 29%GermanyJP 22%JapanTW 3%TaiwanIN 2%India

Why It Matters

Sectors
HealthEnergy
Downstream UsesNot recorded
FDA Shortage Status
No FDA shortage records

Industrial Uses

  • •Reducing agent in Pharmaceutical and Medicine ManufacturingProcessing as a reactant

Chemical Identity

CAS19287-45-7
PubChem CIDNot recorded
DTXSIDDTXSID9024938
FormulaB2H6
Mol. Weight27.67 g/mol
SMILES[BH2]1[H][BH2][H]1

Data Sources

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Brief citations

Diborane(6) (CAS 19287-45-7) https://chemicalindependence.com/chemical/19287-45-7/ EPA TSCA Inventory: CAS 19287-45-7. Retrieved 2026-04-29. https://www.epa.gov/tsca-inventory EPA Chemical Data Reporting: 19287-45-7. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 19287-45-7. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 285000 for CAS 19287-45-7. Reporting year: 2024. https://usatrade.census.gov/