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4-Benzyloxy-2-butanone

Also known as: 4-Benzyloxy-2-butanone, 4-(Benzyloxy)butane-2-one, 4-phenylmethoxy-2-butanone, 4-phenylmethoxybutan-2-one, 2-Butanone, 4-(phenylmethoxy)-, 1-benzyloxy-3-butanone, 1-phenylmethoxy-3-butanone, 4-(benzyloxy)butan-2-one

4-Benzyloxy-2-butanone (CAS 6278-91-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C11H14O2 and a molecular weight of 178.22800 g/mol. Key properties include a boiling point of 90-92ºC0.1 mm Hg(lit.), a density of 1.027 g/mL at 20ºC(lit.) and a flash point of 112.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6278-91-7
Jingsj CID
J-1449821-6
Molecular Formula
C11H14O2
Molecular Weight
178.22800 g/mol
Category
Ketones
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point90-92ºC0.1 mm Hg(lit.)
Density1.027 g/mL at 20ºC(lit.)
Flash Point112.4ºC
Exact Mass178.09900
PSA26.30000
LogP2.18230
Refractive Indexn20/D 1.505

Frequently Asked Questions

What is the CAS number of 4-Benzyloxy-2-butanone?

The CAS number of 4-Benzyloxy-2-butanone is 6278-91-7.

What are the molecular formula and molecular weight of 4-Benzyloxy-2-butanone?

4-Benzyloxy-2-butanone has molecular formula C11H14O2 and molecular weight 178.22800 g/mol.

What are the upstream and downstream products of 4-Benzyloxy-2-butanone?

For 4-Benzyloxy-2-butanone, Upstream Products: ((But-3-en-1-yloxy)methyl)benzene, 4-Hydroxy-2-butanone, Benzyl bromide; Downstream Products: N-Benzylbenzamide, 4-Hydroxy-2-butanone.

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

Last updated:

How to cite: Jingsj. "4-Benzyloxy-2-butanone (CAS 6278-91-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1449821-6 (accessed 2026-11-09).

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