Columbianetin

Also known as: columbianetin, rac-columbianetin, 8-(2-hydroxypropan-2-yl)-8,9-dihydrofuro[2,3-h]chromen-2-one, 8-(1-hydroxy-1-methyl-ethyl)-8,9-dihydrofuro[2,3-h]chromen-2-one, 8,9-Dihydro-8-(1-hydroxy-1-methylethyl)-2H-furo[2,3-h]-1-benzopyran-2-one, 2H-Furo[2,3-h]-1-benzopyran-2-one, 8,9-dihydro-8-(1-hydroxy-1-methylethyl)-

Columbianetin (CAS 1147-29-1) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C14H14O4 and a molecular weight of 246.25900 g/mol. Key properties include a boiling point of 443ºC at 760 mmHg, a density of 1.334g/cm3 and a flash point of 171.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1147-29-1
Jingsj CID: J-35103-1
Molecular Formula: C₁₄H₁₄O₄
Molecular Weight: 246.25900 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	443ºC at 760 mmHg
Density	1.334g/cm3
Flash Point	171.9ºC
Exact Mass	246.08900
PSA	59.67000
LogP	1.86740
Vapor Pressure	1.25E-08mmHg at 25°C
Refractive Index	1.61

Activity & Biological Data

Additional Information	[1]. UziAfek, et al. Columbianetin, a phytoalexin associated with celery resistance to pathogens during storage. 1995. Volume 39, Issue 6, August 1995, Pages 1347-1350. [2]. Jeong HJ, et al. Anti-inflammatory effect of Columbianetin on activated human mast cells. Biol Pharm Bull. 2009 Jun;32(6):1027-31.

Frequently Asked Questions

What is the CAS number of Columbianetin?

The CAS number of Columbianetin is 1147-29-1.

What are the molecular formula and molecular weight of Columbianetin?

Columbianetin has molecular formula C14H14O4 and molecular weight 246.25900 g/mol.

What are the upstream and downstream products of Columbianetin?

For Columbianetin, Upstream Products: Osthenol, 7-Hydroxycoumarin.

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. "Columbianetin (CAS 1147-29-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35103-1 (accessed 2026-11-09).

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