isopropyl acetoacetate
Also known as: Isopropyl 3-oxobutanoate, Butanoic acid, 3-oxo-, 1-methylethyl ester, propan-2-yl 3-oxobutanoate, 3-oxo-butanoic acid 1-methylethyl ester, 3-Oxo-butyric acid isopropyl ester
isopropyl acetoacetate (CAS 542-08-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H12O3 and a molecular weight of 144.168 g/mol. Key properties include a melting point of -27°C, a boiling point of 185.8±8.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 68.9±18.5 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 542-08-5
- Jingsj CID
- J-33734-8
- Molecular Formula
- C7H12O3
- Molecular Weight
- 144.168 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -27°C |
|---|---|
| Boiling Point | 185.8±8.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 68.9±18.5 °C |
| Exact Mass | 144.078644 |
| PSA | 43.37000 |
| LogP | 1.06 |
| Vapor Pressure | 0.7±0.4 mmHg at 25°C |
| Refractive Index | 1.414 |
GHS Safety & Compliance
- H315 — Causes skin irritation
Customs & Trade Information
| HS Code | 2918300090 |
|---|---|
| Summary | 2918300090 other carboxylic acids with aldehyde or ketone 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 isopropyl acetoacetate?
The CAS number of isopropyl acetoacetate is 542-08-5.
What are the molecular formula and molecular weight of isopropyl acetoacetate?
isopropyl acetoacetate has molecular formula C7H12O3 and molecular weight 144.168 g/mol.
Is isopropyl acetoacetate hazardous?
isopropyl acetoacetate has GHS signal word Warning and hazard statements H315 — Causes skin irritation.
What are the upstream and downstream products of isopropyl acetoacetate?
For isopropyl acetoacetate, Downstream Products: 2-Oxazolidinone, Isopropyl 2-(3-nitrobenzylidene)acetoacetate, Methoprene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "isopropyl acetoacetate (CAS 542-08-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33734-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.