Eriodictyol

Also known as: (2S)-2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-2,3-dihydro-4H-chromen-4-one, (2S)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-chroman-4-one, (S)-2-(3,4-Dihydroxyphenyl)-2,3-dihydro-5,7-dihydroxy-4-benzopyrone, (S)-2-(3,4-Dihydroxyphenyl)-2,3-dihydro-5,7-dihydroxy-4H-1-benzopyran-4-one, (S)-2-(3,4-dihydroxyphenyl)-2,3-dihydro-5,7-dihydroxy-4-benzopyrone, (S)-3',4',5,7-TETRAHYDROXYFLAVANONE, (S)-3',4',5,7-Tetrahydroxyflavanone, 2-[3,4-DIHYDROXYPHENYL]2,3-DIHYDRO-5,7-DIHYDROXY-4H-1BENZOPYRAN-4-ONE, 3',4',5,7-TETRAHYDROXYFLAVANONE, 4H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-2,3-dihydro-5,7-dihydroxy-, (2S)-, 5,7,3',4'-TETRAHYDROXYFLAVANONE, EINECS 209-016-4, Eriodictiol, MFCD00135890, T66 BO EVT&J CR CQ DQ& GQ IQ &&S Form

Eriodictyol (CAS 552-58-9) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C15H12O6 and a molecular weight of 288.252 g/mol. Key properties include a melting point of 270ºC, a boiling point of 625.2±55.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 241.9±25.0 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 552-58-9
Jingsj CID: J-2436-5
Molecular Formula: C₁₅H₁₂O₆
Molecular Weight: 288.252 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	270ºC
Boiling Point	625.2±55.0 °C at 760 mmHg
Density	1.6±0.1 g/cm3
Flash Point	241.9±25.0 °C
Exact Mass	288.063385
PSA	107.22000
LogP	2.59
Vapor Pressure	0.0±1.9 mmHg at 25°C
Refractive Index	1.725
Storage Conditions	?20°C

GHS Safety & Compliance

IrritantSignal word: Warning

H315 — Causes skin irritation
H319 — Causes serious eye irritation
H335 — May cause respiratory irritation

Activity & Biological Data

Target	Human Endogenous Metabolite
Additional Information	[1]. Zhu GF, et al. Eriodictyol, a plant flavonoid, attenuates LPS-induced acute lung injury through its antioxidative and anti-inflammatory activity. Exp Ther Med. 2015 Dec;10(6):2259-2266. Epub 2015 Oct 23. [2]. Jing X, et al. Eriodictyol Attenuates β-Amyloid 25-35 Peptide-Induced Oxidative Cell Death in Primary Cultured Neurons by Activation of Nrf2. Neurochem Res. 2015 Jul;40(7):1463-71.

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 Eriodictyol?

The CAS number of Eriodictyol is 552-58-9.

What are the molecular formula and molecular weight of Eriodictyol?

Eriodictyol has molecular formula C15H12O6 and molecular weight 288.252 g/mol.

Is Eriodictyol hazardous?

Eriodictyol has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of Eriodictyol?

For Eriodictyol, Upstream Products: Taxifolin, Naringenin; Downstream Products: Luteolin, Orobol.

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. "Eriodictyol (CAS 552-58-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-2436-5 (accessed 2026-11-07).

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