2-Amino-6,7-dihydrothieno[3,2-d]pyrimidine

CAS 1332627-32-3C6H7N3SChemical Synthesis

2-Amino-6,7-dihydrothieno[3,2-d]pyrimidine (CAS: 1332627-32-3) is a heterocyclic organic compound with the molecular formula C6H7N3S and a molecular weight of 153.20 g/mol. Supplied at 96% purity, this chemical serves as a valuable building block in synthetic organic chemistry. Its thienopyrimidine core makes it suitable for research and development in the synthesis of more complex molecules, particularly within medicinal chemistry and materials science.

IUPAC: 6,7-Dihydrothieno[3,2-d]pyrimidin-2-amine
Synonyms: 1332627-32-3C6H7N3S6,7-Dihydrothieno[3,2-d]pyrimidin-2-amine

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2-Amino-6,7-dihydrothieno[3,2-d]pyrimidine (C6H7N3S) — chemical structure, CAS 1332627-32-3; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksC6 to C8Chemical SynthesisHeterocyclic Building BlocksPyrimidines

01 /Applications

Chemical Synthesis

This compound acts as a versatile building block for constructing novel organic molecules. Its structural features are amenable to further functionalization for creating complex chemical entities.

Heterocyclic Chemistry

As a diaminopyrimidine derivative fused with a thiophene ring, it is a key intermediate for the synthesis of various fused heterocyclic systems. These are often explored for their potential biological activities.

Research and Development

Used in academic and industrial laboratories for exploring new synthetic routes and developing novel compounds with potential applications in pharmaceuticals and material sciences.

02 /Properties

Molecular weight	153.20
Empirical formula	C6H7N3S
Assay	96%
Melting point	186-192 °C

03 /Safety & handling

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust, fume, gas or vapours
P305IF IN EYES

Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xi
Risk statements (R)	36/37/38
Safety statements (S)	26

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

1332627-32-3

MDL number

MFCD21092082

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is 2-Amino-6,7-dihydrothieno[3,2-d]pyrimidine used for?

It is primarily used as a building block in chemical synthesis and heterocyclic chemistry for research and development purposes.

What is the CAS number and molecular formula for 2-Amino-6,7-dihydrothieno[3,2-d]pyrimidine?

The CAS number is 1332627-32-3, and the molecular formula is C6H7N3S.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 2-Amino-6,7-dihydrothieno[3,2-d]pyrimidine at an assay of 96%. TSS does not represent this product as USP, BP, or EP grade.

What are the safety and handling precautions for this chemical?

This compound is classified as a Warning, with hazards including skin irritation (H315), eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment in a well-ventilated area, avoiding dust formation and inhalation. Refer to the Safety Data Sheet for full details.

How is this chemical packed and exported?

Tech Serve Solutions packs and exports chemicals according to international shipping regulations, ensuring safe transit for research and industrial clients globally.