5-Amino-3,7-dimethylxanthine

5-氨基-3,7-二甲基黄嘌呤

Also known as: 1-Amino-3,7-dimethylxanthine, 1-Aminotheobromine, 1-Amino-3,7-dihydro-3,7-dimethyl-1H-purine-2,6-dione, NSC 367963

5-Amino-3,7-dimethylxanthine (CAS 81281-47-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H10N5O2 and a molecular weight of 196.18700 g/mol. It is also known as 1-Amino-3,7-dimethylxanthine, 1-Aminotheobromine and 1-Amino-3,7-dihydro-3,7-dimethyl-1H-purine-2,6-dione. Key properties include a boiling point of 477.2ºC at 760 mmHg, a density of 1.69g/cm3 and a flash point of 242.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
81281-47-2
Jingsj CID
J-1000908-8
Molecular Formula
C7H10N5O2
Chinese Name
5-氨基-3,7-二甲基黄嘌呤
Molecular Weight
196.18700 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point477.2ºC at 760 mmHg
Density1.69g/cm3
Flash Point242.4ºC

Frequently Asked Questions

What is the CAS number of 5-Amino-3,7-dimethylxanthine?

The CAS number of 5-Amino-3,7-dimethylxanthine is 81281-47-2.

What are the molecular formula and molecular weight of 5-Amino-3,7-dimethylxanthine?

5-Amino-3,7-dimethylxanthine has molecular formula C7H10N5O2 and molecular weight 196.18700 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Amino-3,7-dimethylxanthine (CAS 81281-47-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1000908-8 (accessed 2026-10-24).

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