5-Aminopyrimidine

CAS 591-55-9C4H5N3Chemical Synthesis

5-Aminopyrimidine (CAS: 591-55-9) is a heterocyclic organic compound with the formula C4H5N3 and a molecular weight of 95.10 g/mol. Supplied by Tech Serve Solutions at a minimum assay of 96%, this white to off-white solid serves as a key building block in organic synthesis, particularly within the pharmaceutical and chemical industries. Its pyrimidine core makes it valuable for constructing more complex molecular architectures.

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5-Aminopyrimidine (C4H5N3) — chemical structure, CAS 591-55-9; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksC4 to C5Chemical SynthesisHeterocyclic Building BlocksPyrimidines

01 /Applications

Pharmaceutical Intermediate

5-Aminopyrimidine is frequently employed as a precursor or intermediate in the synthesis of various pharmaceutical agents. Its structural features are conducive to building novel drug candidates and modifying existing therapeutic molecules.

Chemical Synthesis

As a versatile heterocyclic building block, it is utilized in a wide array of organic chemical synthesis pathways. It facilitates the introduction of the pyrimidine moiety into larger, functionalised compounds for research and development purposes.

Agrochemical Research

The pyrimidine scaffold present in 5-Aminopyrimidine makes it a potential candidate for research into novel agrochemicals, contributing to the development of new crop protection agents.

02 /Properties

Molecular weight	95.10
Empirical formula	C4H5N3
Assay	96%
Melting point	170-174 °C

03 /Safety & handling

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

Warning

Hazard statements

H302Harmful if swallowed
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)	Xn
Risk statements (R)	22-36/37/38
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

591-55-9

MDL number

MFCD01529870

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 5-Aminopyrimidine used for?

5-Aminopyrimidine is primarily used as a building block in organic synthesis, particularly for creating pharmaceutical intermediates and other complex heterocyclic compounds.

What are the CAS number and formula for 5-Aminopyrimidine?

The CAS number for 5-Aminopyrimidine is 591-55-9, and its molecular formula is C4H5N3.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 5-Aminopyrimidine with a minimum assay of 96%. We do not represent this product as USP, BP, or EP grade.

What are the main hazards associated with 5-Aminopyrimidine?

5-Aminopyrimidine is classified as harmful if swallowed and causes skin irritation, serious eye irritation, and may cause respiratory irritation. Appropriate personal protective equipment should be worn during handling.

How is 5-Aminopyrimidine packed and shipped?

5-Aminopyrimidine is carefully packed to ensure safe transit and is exported globally by Tech Serve Solutions, adhering to all relevant shipping regulations.

How can I request a quote or sample for 5-Aminopyrimidine?

To request a quote or sample of 5-Aminopyrimidine, please contact our sales team through the website or by phone, providing your specific requirements.