5H-Pyrrolo[3,2-d]pyrimidin-4-amine

Also known as: 4-Aminopyrrolo[3,2-d]pyrimidine, 4-Amino-5H-pyrrolo[3,2-d]pyrimidine, 9-Deazaadenine, 9DA, Tenofovir Impurity 114, NSC 89405

5H-Pyrrolo[3,2-d]pyrimidin-4-amine (CAS 2227-98-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H6N4 and a molecular weight of 134.139 g/mol. Key properties include a boiling point of 399.8±22.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 224.4±9.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2227-98-7
Jingsj CID: J-1518698-8
Molecular Formula: C₆H₆N₄
Molecular Weight: 134.139 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	399.8±22.0 °C at 760 mmHg
Density	1.5±0.1 g/cm3
Flash Point	224.4±9.5 °C
Exact Mass	134.059250
PSA	67.59000
LogP	-0.27
Vapor Pressure	0.0±0.9 mmHg at 25°C
Refractive Index	1.806

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 5H-Pyrrolo[3,2-d]pyrimidin-4-amine?

The CAS number of 5H-Pyrrolo[3,2-d]pyrimidin-4-amine is 2227-98-7.

What are the molecular formula and molecular weight of 5H-Pyrrolo[3,2-d]pyrimidin-4-amine?

5H-Pyrrolo[3,2-d]pyrimidin-4-amine has molecular formula C6H6N4 and molecular weight 134.139 g/mol.

What are the upstream and downstream products of 5H-Pyrrolo[3,2-d]pyrimidin-4-amine?

For 5H-Pyrrolo[3,2-d]pyrimidin-4-amine, Upstream Products: 4-Chloro-5H-pyrrolo[3,2-d]pyrimidine.

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

Last updated: 8/21/2026

How to cite: Jingsj. "5H-Pyrrolo[3,2-d]pyrimidin-4-amine (CAS 2227-98-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1518698-8 (accessed 2026-11-06).

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