(2-Butyl-5-nitrobenzofuran-3-yl)(4-methoxyphenyl)methanone

Also known as: (2-Butyl-5-nitro-1-benzofuran-3-yl)(4-methoxyphenyl)methanone, (2-butyl-5-nitro-1-benzofuran-3-yl)-(4-methoxyphenyl)methanone, (2-butyl-5-nitro-3-benzofuranyl)(4-methoxyphenyl)methanone, 2-Butyl-3-[(4-methoxyphenyl)carbonyl]-5-nitro-1-benzofuran, 2-butyl-3-(4-methoxybenzoyl)-5-nitrobenzofuran, Dronedarone Impurity E, Methanone, (2-butyl-5-nitro-3-benzofuranyl)(4-methoxyphenyl)-

(2-Butyl-5-nitrobenzofuran-3-yl)(4-methoxyphenyl)methanone (CAS 141627-42-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C20H19NO5 and a molecular weight of 353.369 g/mol. Key properties include a boiling point of 537.7±50.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 279.0±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 141627-42-1
Jingsj CID: J-1435189-4
Molecular Formula: C₂₀H₁₉NO₅
Molecular Weight: 353.369 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	537.7±50.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	279.0±30.1 °C
Exact Mass	353.126312
PSA	85.26000
LogP	5.47
Vapor Pressure	0.0±1.4 mmHg at 25°C
Refractive Index	1.603

Customs & Trade Information

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of (2-Butyl-5-nitrobenzofuran-3-yl)(4-methoxyphenyl)methanone?

The CAS number of (2-Butyl-5-nitrobenzofuran-3-yl)(4-methoxyphenyl)methanone is 141627-42-1.

What are the molecular formula and molecular weight of (2-Butyl-5-nitrobenzofuran-3-yl)(4-methoxyphenyl)methanone?

(2-Butyl-5-nitrobenzofuran-3-yl)(4-methoxyphenyl)methanone has molecular formula C20H19NO5 and molecular weight 353.369 g/mol.

What are the upstream and downstream products of (2-Butyl-5-nitrobenzofuran-3-yl)(4-methoxyphenyl)methanone?

For (2-Butyl-5-nitrobenzofuran-3-yl)(4-methoxyphenyl)methanone, Upstream Products: 4-Methoxybenzoic acid, 2-Butyl-5-nitrobenzofuran, 4-Methoxybenzoyl chloride; Downstream Products: Dronedarone, (2-Butyl-5-nitrobenzofuran-3-yl)(4-hydroxyphenyl)methanone, (5-Amino-2-butylbenzofuran-3-yl)(4-(3-(dibutylamino)propoxy)phenyl)methanone.

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

Last updated: 8/21/2026

How to cite: Jingsj. "(2-Butyl-5-nitrobenzofuran-3-yl)(4-methoxyphenyl)methanone (CAS 141627-42-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1435189-4 (accessed 2026-11-09).

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