- Package
- 1 kg
- Purity
- 95%
- Price
- Request review
- Availability
- Shipping review required
- Delivery
- Shipping review required
CAS Number: 542-05-2
Submit an RFQ to review pricing, availability, lead time, pack size, purity, COA, and supplier SDS for this catalog entry.
Available options
Shipping review is required before pricing or stock can be confirmed publicly. Shipping, duties, and documentation fees are confirmed before order acceptance.
CAS Number
542-05-2
PubChem CID
68328
Molecular Formula
C5H6O5
Molecular Weight
146.1 g/mol
Exact Mass
146.021523
InChIKey
OXTNCQMOKLOUAM-UHFFFAOYSA-N
IUPAC Name
3-oxopentanedioic acid
SMILES String
C(C(=O)CC(=O)O)C(=O)O
Melting Point
138.0 °C
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Structural features
Acetonedicarboxylic acid (CAS 542-05-2) is listed in the Pharmaceutical Intermediates portfolio, with molecular formula C5H6O5 and molecular weight 146. 10 g/mol.
Sourcing context
Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.
Research use context
Intended for research-stage medicinal chemistry and intermediate synthesis workflows.
Documentation needs
COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.
For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.
Preliminary Safety Reference
For supplier-issued SDS or COA, submit a documentation request.
Safety Reference / SDS RequestCatalog navigation
Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.
Acetonedicarboxylic acid is identified by CAS 542-05-2, with molecular formula C5H6O5, molecular weight 146.1, InChIKey OXTNCQMOKLOUAM-UHFFFAOYSA-N.
Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.
Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.
Availability, pack size, lead time, and pricing are confirmed through RFQ.
Submit the CAS number, quantity, purity requirement, and destination country for sourcing review.