Lumazine

2,4-二羟基蝶啶

Also known as: 2,4(1H,3H)-Pteridinedione, 2,4-Dihydroxypteridine, 2,4-Pteridinediol, Pteridine-2,4-diol, Pteridine-2,4-dione, 1H-Pteridine-2,4-dione, Dioxotetrahydropteridine

Lumazine (CAS 487-21-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C6H4N4O2 and a molecular weight of 164.122 g/mol. It is also known as 2,4(1H,3H)-Pteridinedione, 2,4-Dihydroxypteridine and 2,4-Pteridinediol. Key properties include a melting point of 300 °C, a boiling point of 551.1±60.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 287.1±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
487-21-8
Jingsj CID
J-20483-7
Molecular Formula
C6H4N4O2
Chinese Name
2,4-二羟基蝶啶
Molecular Weight
164.122 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point300 °C
Boiling Point551.1±60.0 °C at 760 mmHg
Density1.8±0.1 g/cm3
Flash Point287.1±32.9 °C

Frequently Asked Questions

What is the CAS number of Lumazine?

The CAS number of Lumazine is 487-21-8.

What are the molecular formula and molecular weight of Lumazine?

Lumazine has molecular formula C6H4N4O2 and molecular weight 164.122 g/mol.

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

Last updated:

How to cite: Jingsj. "Lumazine (CAS 487-21-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-20483-7 (accessed 2026-10-22).

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