Ketomalonic acid monohydrate
Also known as: Dihydroxymalonic acid, 2,2-Dihydroxymalonic acid, Mesoxalic acid monohydrate, Oxomalonic acid monohydrate, Hydroxytartronic acid
Ketomalonic acid monohydrate (CAS 560-27-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C3H4O6 and a molecular weight of 136.06000 g/mol. Key properties include a boiling point of 474ºC at 760mmHg, a density of 2.181g/cm3 and a flash point of 254.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 560-27-0
- Jingsj CID
- J-1451753-4
- Molecular Formula
- C3H4O6
- Molecular Weight
- 136.06000 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 474ºC at 760mmHg |
|---|---|
| Density | 2.181g/cm3 |
| Flash Point | 254.6ºC |
| Exact Mass | 136.00100 |
| PSA | 115.06000 |
| Refractive Index | 1.627 |
Customs & Trade Information
| HS Code | 2918199090 |
|---|---|
| Summary | 2918199090 other carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Ketomalonic acid monohydrate?
The CAS number of Ketomalonic acid monohydrate is 560-27-0.
What are the molecular formula and molecular weight of Ketomalonic acid monohydrate?
Ketomalonic acid monohydrate has molecular formula C3H4O6 and molecular weight 136.06000 g/mol.
What are the upstream and downstream products of Ketomalonic acid monohydrate?
For Ketomalonic acid monohydrate, Upstream Products: DL-Glyceraldehyde; Downstream Products: 2-(2-phenylhydrazinylidene)propanedioic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Ketomalonic acid monohydrate (CAS 560-27-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1451753-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.