6-Methylthieno[3,2-d]pyrimidine-2,4-diamine

Also known as: 2,4-diamine-6-methyl-thieno[3,2-d]pyrimidine, 2,4-diamino-6-methylthieno[3,2-d]pyrimidine, 6-methyl-thieno[3,2-d]pyrimidine-2,4-diamine, Thieno[3,2-d]pyrimidine-2,4-diamine, 6-methyl-

6-Methylthieno[3,2-d]pyrimidine-2,4-diamine (CAS 109879-87-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H8N4S and a molecular weight of 180.23000 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 109879-87-0
Jingsj CID: J-1162964-4
Molecular Formula: C₇H₈N₄S
Molecular Weight: 180.23000 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	180.04700
PSA	106.06000
LogP	2.32650

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. 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 6-Methylthieno[3,2-d]pyrimidine-2,4-diamine?

The CAS number of 6-Methylthieno[3,2-d]pyrimidine-2,4-diamine is 109879-87-0.

What are the molecular formula and molecular weight of 6-Methylthieno[3,2-d]pyrimidine-2,4-diamine?

6-Methylthieno[3,2-d]pyrimidine-2,4-diamine has molecular formula C7H8N4S and molecular weight 180.23000 g/mol.

What are the upstream and downstream products of 6-Methylthieno[3,2-d]pyrimidine-2,4-diamine?

For 6-Methylthieno[3,2-d]pyrimidine-2,4-diamine, Upstream Products: Guanidine carbonate, 3-amino-5-methylthiophene-2-carbonitrile.

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. "6-Methylthieno[3,2-d]pyrimidine-2,4-diamine (CAS 109879-87-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1162964-4 (accessed 2026-11-09).

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