Ethyl diazoacetoacetate
Also known as: Ethyl 2-diazo-3-oxobutanoate, Ethyl 2-diazoacetoacetate, 2-Diazo-3-oxobutyric acid ethyl ester, 2-Diazoacetoacetic acid ethyl ester, 3-Oxo-2-diazobutanoic acid ethyl ester, Butanoic acid, 2-diazo-3-oxo-, ethyl ester
Ethyl diazoacetoacetate (CAS 2009-97-4) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C6H8N2O3 and a molecular weight of 156.13900 g/mol. Key properties include a density of 1.131 g/mL at 25ºC(lit.) and a flash point of 85.0 °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 Nov 2, 2026.
- CAS No.
- 2009-97-4
- Jingsj CID
- J-7273-1
- Molecular Formula
- C6H8N2O3
- Molecular Weight
- 156.13900 g/mol
- Category
- Solvents
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 1.131 g/mL at 25ºC(lit.) |
|---|---|
| Flash Point | 85.0 °C |
| Exact Mass | 156.05300 |
| PSA | 80.76000 |
| Refractive Index | n20/D 1.474(lit.) |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2927000090 |
|---|---|
| Summary | 2927000090 other diazo-, azo- or azoxy-compounds。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 diazoacetoacetate?
The CAS number of Ethyl diazoacetoacetate is 2009-97-4.
What are the molecular formula and molecular weight of Ethyl diazoacetoacetate?
Ethyl diazoacetoacetate has molecular formula C6H8N2O3 and molecular weight 156.13900 g/mol.
Is Ethyl diazoacetoacetate hazardous?
Ethyl diazoacetoacetate 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 diazoacetoacetate?
For Ethyl diazoacetoacetate, Upstream Products: Ethyl acetoacetate, p-Toluenesulfonyl azide, Acetyl bromide; Downstream Products: ethyl 2-acetyl-4-oxopentanoate, Diethyl methylmalonate, Ethyl oxanilate.
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 diazoacetoacetate (CAS 2009-97-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7273-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.