Morin

桑色素

Also known as: 2',3,4',5,7-Pentahydroxyflavone, 2-(2,4-Dihydroxyphenyl)-3,5,7-trihydroxy-4H-chromen-4-one, 4H-1-Benzopyran-4-one, 2-(2,4-dihydroxyphenyl)-3,5,7-trihydroxy-, Al-Morin, Aluminum Ionophore I, Aurantica, Bois d'Arc, Calico Yellow, Morin hydrate, Osage Orange

Morin (CAS 480-16-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C15H10O7 and a molecular weight of 302.236 g/mol. It is also known as 2',3,4',5,7-Pentahydroxyflavone, 2-(2,4-Dihydroxyphenyl)-3,5,7-trihydroxy-4H-chromen-4-one and 4H-1-Benzopyran-4-one, 2-(2,4-dihydroxyphenyl)-3,5,7-trihydroxy-. Key properties include a melting point of 299-300 °C (dec.)(lit.), a boiling point of 645.5±55.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 249.3±25.0 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 480-16-0
Jingsj CID: J-24843-1
Molecular Formula: C₁₅H₁₀O₇
Chinese Name: 桑色素
Molecular Weight: 302.236 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	299-300 °C (dec.)(lit.)
Boiling Point	645.5±55.0 °C at 760 mmHg
Density	1.8±0.1 g/cm3
Flash Point	249.3±25.0 °C
Exact Mass	302.042664
PSA	131.36000
LogP	1.61
Vapor Pressure	0.0±2.0 mmHg at 25°C
Refractive Index	1.823
Additional Property	methanol: 50 mg/mL

GHS Safety & Compliance

Acute ToxicitySignal word: Danger

H301 — Toxic if swallowed

Activity & Biological Data

Additional Information	[1]. Duthie G, et al. Antioxidant capacity of flavonoids in hepatic microsomes is not reflected by antioxidant effects in vivo. Oxid Med Cell Longev. 2012;2012:165127. [2]. Lian HZ, et al. Morin applied in speciation of aluminium in natural waters and biological samples by reversed-phase high-performance liquid chromatography with fluorescence detection. Anal Bioanal Chem. 2003 Jun;376(4):542-8. Epub 2003 May 9.

Additional Information

[1]. Duthie G, et al. Antioxidant capacity of flavonoids in hepatic microsomes is not reflected by antioxidant effects in vivo. Oxid Med Cell Longev. 2012;2012:165127. [2]. Lian HZ, et al. Morin applied in speciation of aluminium in natural waters and biological samples by reversed-phase high-performance liquid chromatography with fluorescence detection. Anal Bioanal Chem. 2003 Jun;376(4):542-8. Epub 2003 May 9.

Frequently Asked Questions

What is the CAS number of Morin?

The CAS number of Morin is 480-16-0.

What are the molecular formula and molecular weight of Morin?

Morin has molecular formula C15H10O7 and molecular weight 302.236 g/mol.

Is Morin hazardous?

Morin has GHS signal word Danger and hazard statements H301 — Toxic if swallowed.

What are the upstream and downstream products of Morin?

For Morin, Downstream Products: 1,1-diphenyl-2-picrylhydrazine, 2,4-Dihydroxybenzoic acid, Oxalic acid.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Morin (CAS 480-16-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24843-1 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.