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5-Amino-3,7-dimethylxanthine

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 C7H9N5O2 and a molecular weight of 196.18700 g/mol. 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 Nov 2, 2026.

CAS No.
81281-47-2
Jingsj CID
J-1000908-2
Molecular Formula
C7H9N5O2
Molecular Weight
196.18700 g/mol
Category
Pharma Intermediates
Last updated
11/2/2026
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Physicochemical Properties

Boiling Point477.2ºC at 760 mmHg
Density1.69g/cm3
Flash Point242.4ºC
Exact Mass196.08300
PSA91.03000
Refractive Index1.772

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 C7H9N5O2 and molecular weight 196.18700 g/mol.

What are the upstream and downstream products of 5-Amino-3,7-dimethylxanthine?

For 5-Amino-3,7-dimethylxanthine, Upstream Products: Theobromine; Downstream Products: Theobromine.

Data compiled from public chemical databases such as PubChem 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-1000908-2 (accessed 2026-11-09).

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