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Ethyl diacetoacetate

Also known as: Ethyl 2-acetylacetoacetate, Diacetoacetic acid ethyl ester, 3-ethoxycarbonylpentane-2,4-dione, 2-acetyl-3-oxobutyric acid ethyl ester, 3-carboethoxy-2,4-pentanedione, Ethyl 2-acetyl-3-oxobutanoate, Ethyldiacetoacetate, MFCD00009864

Ethyl diacetoacetate (CAS 603-69-0) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C8H12O4 and a molecular weight of 172.178 g/mol. Key properties include a boiling point of 210.0±0.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 85.0±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
603-69-0
Jingsj CID
J-1413713-4
Molecular Formula
C8H12O4
Molecular Weight
172.178 g/mol
Category
Solvents
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point210.0±0.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point85.0±0.0 °C
Exact Mass172.073563
PSA60.44000
LogP2.48
Vapor Pressure0.2±0.4 mmHg at 25°C
Refractive Index1.429

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2918300090
Summary2918300090 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 Ethyl diacetoacetate?

The CAS number of Ethyl diacetoacetate is 603-69-0.

What are the molecular formula and molecular weight of Ethyl diacetoacetate?

Ethyl diacetoacetate has molecular formula C8H12O4 and molecular weight 172.178 g/mol.

Is Ethyl diacetoacetate hazardous?

Ethyl diacetoacetate has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of Ethyl diacetoacetate?

For Ethyl diacetoacetate, Upstream Products: Ethyl acetoacetate, Acetyl chloride, ketene; Downstream Products: ethyl (Z)-3-oxo-2-(2-phenylhydrazono)butanoate, Ethyl 1,3,5-trimethyl-1H-pyrazole-4-carboxylate, 2-Amino-4-hydroxy-6-methylpyrimidine.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Ethyl diacetoacetate (CAS 603-69-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1413713-4 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.