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Pilloin

Also known as: 2-(3-Hydroxy-4-methoxyphenyl)-7-methoxy-5-hydroxy-4H-1-benzopyran-4-one, 3',5-Dihydroxy-4',7-dimethoxyflavone, 4H-1-Benzopyran-4-one, 5-hydroxy-2- (3-hydroxy-4-methoxyphenyl)-7-meth oxy-, 4H-1-Benzopyran-4-one, 5-hydroxy-2- (3-hydroxy-4-methoxyphenyl)-7-methoxy-, 4H-1-Benzopyran-4-one, 5-hydroxy-2-(3-hydroxy-4-methoxyphenyl)-7-methoxy-, 5,3'-Dihydroxy-7,4'-dimethoxyflavone, 5,3'-dihydroxy-7,4'-dimethoxyflavone, 5-Hydroxy-2-(3-hydroxy-4-methoxyphenyl)-7-methoxy-4H-1-benzopyran-4-one, 5-Hydroxy-2-(3-hydroxy-4-methoxyphenyl)-7-methoxy-4H-chromen-4-one, 5-hydroxy-2-(3-hydroxy-4-methoxyphenyl)-7-methoxychromen-4-one, 7,4'-dimethoxy-3'-hydroxyflavone, Luteolin 4',7-dimethyl ether, Luteolin 7,4'-dimethyl ether, Persicogein, luteolin 7,4'-dimethyl ether

Pilloin (CAS 32174-62-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C17H14O6 and a molecular weight of 314.289 g/mol. Key properties include a melting point of 230-232℃ (Decomposition) (methanol ), a boiling point of 569.6±50.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 213.9±23.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
32174-62-2
Jingsj CID
J-1960189-9
Molecular Formula
C17H14O6
Molecular Weight
314.289 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point230-232℃ (Decomposition) (methanol )
Boiling Point569.6±50.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point213.9±23.6 °C
Exact Mass314.079041
PSA89.13000
LogP3.35
Vapor Pressure0.0±1.6 mmHg at 25°C
Refractive Index1.646

Activity & Biological Data

Additional Information[1]. Fotios Michelis, et al. Effects of the Flavonoid Pilloin Isolated from Marrubium cylleneum on Mitogen-Induced Lymphocyte Transformation. Journal Pharmaceutical Biology. 2002. [2]. Yun-Chen Tsai, et al. Pilloin, A Flavonoid Isolated From Aquilaria sinensis, Exhibits Anti-Inflammatory Activity In Vitro and In Vivo. Molecules. 2018 Dec 2;23(12):3177.

Customs & Trade Information

HS Code2914509090
SummaryHS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Pilloin?

The CAS number of Pilloin is 32174-62-2.

What are the molecular formula and molecular weight of Pilloin?

Pilloin has molecular formula C17H14O6 and molecular weight 314.289 g/mol.

What are the upstream and downstream products of Pilloin?

For Pilloin, Upstream Products: Diazomethane, Luteolin, iodomethane.

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

Last updated:

How to cite: Jingsj. "Pilloin (CAS 32174-62-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1960189-9 (accessed 2026-11-09).

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