Methyl acetoacetate sodium salt
Also known as: Methyl acetoacetate sodium salt, Sodium methyl acetoacetate, Butanoic acid, 3-oxo-, methyl ester, ion(1-), sodium (1:1), Natriumacetessigsaeure-methylester, Acetoacetic acid, methyl ester, sodium deriv.
Methyl acetoacetate sodium salt (CAS 34284-28-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H7NaO3 and a molecular weight of 138.09700 g/mol. Key properties include a boiling point of 216.5ºC at 760mmHg and a flash point of 92.3ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 34284-28-1
- Jingsj CID
- J-26879-1
- Molecular Formula
- C5H7NaO3
- Molecular Weight
- 138.09700 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 216.5ºC at 760mmHg |
|---|---|
| Flash Point | 92.3ºC |
| Exact Mass | 138.02900 |
| PSA | 49.36000 |
| LogP | 0.49370 |
| Storage Conditions | 2-8°C |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
Frequently Asked Questions
What is the CAS number of Methyl acetoacetate sodium salt?
The CAS number of Methyl acetoacetate sodium salt is 34284-28-1.
What are the molecular formula and molecular weight of Methyl acetoacetate sodium salt?
Methyl acetoacetate sodium salt has molecular formula C5H7NaO3 and molecular weight 138.09700 g/mol.
Is Methyl acetoacetate sodium salt hazardous?
Methyl acetoacetate sodium salt has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation.
What are the upstream and downstream products of Methyl acetoacetate sodium salt?
For Methyl acetoacetate sodium salt, Upstream Products: Methyl acetoacetate; Downstream Products: Methyl 4,6-dimethyl-2-oxo-2H-pyran-5-carboxylate, Methyl 2-ethylacetoacetate, 2-methylacetoacetic 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. "Methyl acetoacetate sodium salt (CAS 34284-28-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26879-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.