Methoxsalen

8-甲氧基补骨脂素

Also known as: 8-Methoxypsoralen, Xanthotoxin, 8-MOP, Ammoidin, Oxsoralen, Meladinine, Uvadex, Puvalen, Puvamet, Deltasoralen, 9-Methoxy-7H-furo[3,2-g]chromen-7-one, 8-MP, Meloxine, Vitpso, Methoxsalen, 8-, 6-Hydroxy-7-methoxy-5-benzofuranacrylic acid d-lactone, 9-Methoxypsoralen

Methoxsalen (CAS 298-81-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C12H8O4 and a molecular weight of 216.189 g/mol. It is also known as 8-Methoxypsoralen, Xanthotoxin and 8-MOP. Key properties include a melting point of 143-148 ºC, a boiling point of 414.8±45.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 204.7±28.7 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
298-81-7
Jingsj CID
J-35581-2
Molecular Formula
C12H8O4
Chinese Name
8-甲氧基补骨脂素
Molecular Weight
216.189 g/mol
Category
Organic Compounds
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point143-148 ºC
Boiling Point414.8±45.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point204.7±28.7 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Methoxsalen?

The CAS number of Methoxsalen is 298-81-7.

What are the molecular formula and molecular weight of Methoxsalen?

Methoxsalen has molecular formula C12H8O4 and molecular weight 216.189 g/mol.

Is Methoxsalen hazardous?

Methoxsalen has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "Methoxsalen (CAS 298-81-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35581-2 (accessed 2026-10-22).

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