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2-Ethylbutanal

Also known as: 2-Ethylbutyraldehyde, Diethylacetaldehyde, 2-Ethylbutylaldehyde, alpha-Ethylbutyraldehyde, Butanal, 2-ethyl-, Diethyl acetaldehyde, (C2H5)2CHCHO

2-Ethylbutanal (CAS 97-96-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C6H12O and a molecular weight of 100.159 g/mol. Key properties include a melting point of -89ºC, a boiling point of 118.1±8.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 21.1±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly 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.
97-96-1
Jingsj CID
J-1373411-7
Molecular Formula
C6H12O
Molecular Weight
100.159 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point-89ºC
Boiling Point118.1±8.0 °C at 760 mmHg
Density0.8±0.1 g/cm3
Flash Point21.1±0.0 °C
Exact Mass100.088814
PSA17.07000
LogP1.78
Vapor Pressure16.9±0.2 mmHg at 25°C
Refractive Index1.394

GHS Safety & Compliance

Flammable / IrritantSignal word: Danger
  • H225 — Highly flammable liquid and vapour
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2912190090
Summary2912190090 acyclic aldehydes without other oxygen function。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2-Ethylbutanal?

The CAS number of 2-Ethylbutanal is 97-96-1.

What are the molecular formula and molecular weight of 2-Ethylbutanal?

2-Ethylbutanal has molecular formula C6H12O and molecular weight 100.159 g/mol.

Is 2-Ethylbutanal hazardous?

2-Ethylbutanal has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H315 — Causes skin irritation; H319 — Causes serious eye irritation.

What are the upstream and downstream products of 2-Ethylbutanal?

For 2-Ethylbutanal, Upstream Products: 1-Butene, Hexanal, 2-Ethyl-1-butanol; Downstream Products: (1S,2R)-(+)-Norephedrine, 3-Ethyl-4-octanone, Methyl hexanoate.

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

Last updated:

How to cite: Jingsj. "2-Ethylbutanal (CAS 97-96-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1373411-7 (accessed 2026-11-09).

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