Methyl 3-mercaptopropionate
CAS 2935-90-2
U.S. production volumes are classified as confidential business information.
At least one company claimed its 2023 production or import volume for this chemical as confidential, so EPA withholds it.
Why supply is unknownProduction 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 293090 · basket
- 2023
- US production Confidential · Imports Confidential
- 2019
- US production Confidential · Imports Confidential
These shares come from HS customs code 293090, which covers 418 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- Israel
- Croatia
- Ukraine
- Slovakia
- United Arab Emirates
- Ireland
- Poland
- Lithuania
- Brazil
- Singapore
- Australia
- Armenia
- Hong Kong
- Vietnam
- Czech Republic
- Hungary
- Greece
- Russia
Why It Matters
Industrial Uses
Used in 2 sectors as 2 functional roles.
- •Intermediate in Plastics Product Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
- •Soil amendments (fertilizers) in Pesticide, Fertilizer, and Other Agricultural Chemical Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
Vendor Pricing
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
20 more vendors
| Vendor | Country Supplier country. Where available, shows shipping origin. When the supplier ships from a different country than where they are registered, both are shown. Most suppliers show registration country only. | $/g | Pack | Purity |
|---|---|---|---|---|
| Angene Chemical | China → Hong Kong | $0.06 | 500 g | 98% |
| Fluorochem EU | Germany | $0.12 | 100 g | 98% |
| Fluorochem UK | United Kingdom | $0.13 | 100 g | 98% |
| Chemscene | United States | $0.15 | 500 g | — |
| Ambeed, Inc. | United States | $0.15 | 500 g | 95% |
| A2B Chem LLC | United States | $0.17 | 100 g | 98% |
| MedChemExpress MCE | Sweden | $0.18 | 500 g | — |
| AA BLOCKS | United States | $0.19 | 100 g | 98% |
| Apollo Scientific UK | United Kingdom | $0.48 | 1 kg | 95% |
| ALFA AESAR | Germany | $0.49 | 500 g | 98% |
| AstaTech, Inc | United States | $0.67 | 100 g | 95% |
| AK Scientific Specialized | United States | $0.68 | 100 g | 95% |
| Sigma-Aldrich (Rush Stock) | Germany | $0.68 | 500 g | 98% |
| Sigma-Aldrich | Germany | $0.68 | 500 g | 98% |
| AK Scientific, Inc. | United States | $0.91 | 100 g | 98% |
| Angene International Limited | United States | $3.08 | 25 g | 95% |
| Labotest KG | Germany | $453.00 | 1000 mg | 90% |
| Otava, Ltd. | Ukraine | $2280.00 | 50 mg | 95% |
| Otava, Ltd. (2 weeks) | Ukraine | $2724.00 | 50 mg | 95% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 98% |
Chemical Identity
Data Sources
- EPA CompTox (DSSTox) · DTXSID6027509Retrieved 2026-04-06
- PubChem · compound 18050Retrieved 2026-04-06
- EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
- EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
- US Census international tradeReporting year: 2024 · Retrieved 2026-10-04
Brief citations
Methyl 3-mercaptopropionate (CAS 2935-90-2) https://chemicalindependence.com/chemical/2935-90-2/ EPA CompTox (DSSTox): DTXSID6027509. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID6027509 PubChem: 18050. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/18050 EPA Chemical Data Reporting: 2935-90-2. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 2935-90-2. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 293090 for CAS 2935-90-2. Reporting year: 2024. https://usatrade.census.gov/