Psoralen

Also known as: 7H-furo[3,2-g]chromen-7-one, 7H-furo[3,2-g][1]benzopyran-7-one, Ficusin, Furocoumarin, Psoralene, Furo(4',5',6,7)coumarin, Furo(2',3',7,6)coumarin, MFCD00010520

Psoralen (CAS 66-97-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C11H6O3 and a molecular weight of 186.163 g/mol. Key properties include a melting point of 160-162 °C, a boiling point of 362.6±27.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 173.1±23.7 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 66-97-7
Jingsj CID: J-2727-0
Molecular Formula: C₁₁H₆O₃
Molecular Weight: 186.163 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	160-162 °C
Boiling Point	362.6±27.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	173.1±23.7 °C
Exact Mass	186.031693
PSA	43.35000
LogP	1.67
Vapor Pressure	0.0±0.8 mmHg at 25°C
Refractive Index	1.667
Storage Conditions	2-8°C

GHS Safety & Compliance

IrritantSignal word: Warning

H302 — Harmful if swallowed
H315 — Causes skin irritation
H319 — Causes serious eye irritation
H335 — May cause respiratory irritation

Activity & Biological Data

Additional Information	[1]. Xu K, et al. Psoralen activates cartilaginous cellular functions of rat chondrocytes in vitro. Pharm Biol. 2014 Dec 4:1-6. [2]. Lu H, et al. Isolation and purification of psoralen and isopsoralen and their efficacy and safety in the treatment of osteosarcoma in nude rats. Afr Health Sci. 2014 Sep;14(3):641-7. [3]. Wu C, et al. Psoralen inhibits bone metastasis of breast cancer in mice. Fitoterapia. 2013 Dec;91:205-10.

Additional Information

[1]. Xu K, et al. Psoralen activates cartilaginous cellular functions of rat chondrocytes in vitro. Pharm Biol. 2014 Dec 4:1-6. [2]. Lu H, et al. Isolation and purification of psoralen and isopsoralen and their efficacy and safety in the treatment of osteosarcoma in nude rats. Afr Health Sci. 2014 Sep;14(3):641-7. [3]. Wu C, et al. Psoralen inhibits bone metastasis of breast cancer in mice. Fitoterapia. 2013 Dec;91:205-10.

Frequently Asked Questions

What is the CAS number of Psoralen?

The CAS number of Psoralen is 66-97-7.

What are the molecular formula and molecular weight of Psoralen?

Psoralen has molecular formula C11H6O3 and molecular weight 186.163 g/mol.

Is Psoralen hazardous?

Psoralen has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.

What are the upstream and downstream products of Psoralen?

For Psoralen, Upstream Products: Micromelin, 1-Benzofuran-6-ol, Ethyl propiolate.

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. "Psoralen (CAS 66-97-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-2727-0 (accessed 2026-11-09).

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