Skip to main content

1-Diethylamino-3-butanone

Also known as: 4-(Diethylamino)-2-butanone, 4-(Diethylamino)butan-2-one, 4-(N,N-Diethylamino)butan-2-one, 4-Diethylamino-2-butanone, 2-Butanone,4-(diethylamino)-, 3-diethylamino-1-methyl-propan-1-one, 1-(diethylamino)butan-3-one, MFCD00009056, EINECS 221-970-3

1-Diethylamino-3-butanone (CAS 3299-38-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H17NO and a molecular weight of 143.22700 g/mol. Key properties include a boiling point of 188.7ºC at 760mmHg, a density of 0.868g/cm3 and a flash point of 43.3ºC. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour, 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.
3299-38-5
Jingsj CID
J-8693-1
Molecular Formula
C8H17NO
Molecular Weight
143.22700 g/mol
Category
Ketones
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point188.7ºC at 760mmHg
Density0.868g/cm3
Flash Point43.3ºC
Exact Mass143.13100
PSA20.31000
LogP1.30730
Refractive Indexn20/D 1.433(lit.)

GHS Safety & Compliance

Flammable / IrritantSignal word: Warning
  • H226 — Flammable liquid and vapour
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2922399090
Summary2922399090 other amino-aldehydes, amino-ketones and amino-quinones, other than those containing more than one kind of oxygen function; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 1-Diethylamino-3-butanone?

The CAS number of 1-Diethylamino-3-butanone is 3299-38-5.

What are the molecular formula and molecular weight of 1-Diethylamino-3-butanone?

1-Diethylamino-3-butanone has molecular formula C8H17NO and molecular weight 143.22700 g/mol.

Is 1-Diethylamino-3-butanone hazardous?

1-Diethylamino-3-butanone has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour; H315 — Causes skin irritation; H319 — Causes serious eye irritation.

What are the upstream and downstream products of 1-Diethylamino-3-butanone?

For 1-Diethylamino-3-butanone, Upstream Products: Diethylamine, 1,3-Dimethylimidazolidine, 4-Chloro-2-butanone; Downstream Products: ethyl 3-hydroxy-3-methyl-1-tosylpyrrolidine-2-carboxylate, 1,3,5-Triacetylbenzene, Ethanol.

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

Last updated:

How to cite: Jingsj. "1-Diethylamino-3-butanone (CAS 3299-38-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8693-1 (accessed 2026-11-09).

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