7-Aminotheophylline

7-氨基-1,3-二甲基-3,7-二氢-1H-嘌呤-2,6-二酮

Also known as: 7-amino-1,3-dimethylpurine-2,6-dione, 7-Amino-3,7-dihydro-1,3-dimethyl-1H-Purine-2,6-dione, 1H-Purine-2,6-dione, 7-amino-3,7-dihydro-1,3-dimethyl-

7-Aminotheophylline (CAS 81281-58-5) 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 195.17900 g/mol. It is also known as 7-amino-1,3-dimethylpurine-2,6-dione, 7-Amino-3,7-dihydro-1,3-dimethyl-1H-Purine-2,6-dione and 1H-Purine-2,6-dione, 7-amino-3,7-dihydro-1,3-dimethyl-. Key properties include a boiling point of 448.8ºC at 760 mmHg, a density of 1.69g/cm3 and a flash point of 225.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
81281-58-5
Jingsj CID
J-947732-2
Molecular Formula
C7H9N5O2
Chinese Name
7-氨基-1,3-二甲基-3,7-二氢-1H-嘌呤-2,6-二酮
Molecular Weight
195.17900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point448.8ºC at 760 mmHg
Density1.69g/cm3
Flash Point225.2ºC

Frequently Asked Questions

What is the CAS number of 7-Aminotheophylline?

The CAS number of 7-Aminotheophylline is 81281-58-5.

What are the molecular formula and molecular weight of 7-Aminotheophylline?

7-Aminotheophylline has molecular formula C7H9N5O2 and molecular weight 195.17900 g/mol.

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

Last updated:

How to cite: Jingsj. "7-Aminotheophylline (CAS 81281-58-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-947732-2 (accessed 2026-10-23).

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