1,3-Dimethylbarbituric acid

CAS 769-42-6C6H8N2O3Chemical Synthesis

1,3-Dimethylbarbituric acid (CAS 769-42-6), with the molecular formula C6H8N2O3 and a molecular weight of 156.14 g/mol, is a heterocyclic organic compound. It serves as a valuable building block in chemical synthesis, particularly for the creation of complex molecules. Its structure makes it useful in research and development settings for exploring new chemical pathways and synthesizing novel compounds within the pyrimidine class.

IUPAC: 1,3-Dimethyl-2,4,6(1H,3H,5H)-pyrimidinetrione
Synonyms: 1,3-Dimethylbarbituric acid1,3-Dimethyl-2,4,6(1H,3H,5H)-pyrimidinetrione

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1,3-Dimethylbarbituric acid (C6H8N2O3) — chemical structure, CAS 769-42-6; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksC6 to C8Chemical SynthesisHeterocyclic Building BlocksPyrimidines

01 /Applications

Chemical Synthesis Intermediate

This compound acts as a crucial intermediate in various organic synthesis routes. Its reactive sites allow for further functionalisation, enabling the construction of more elaborate molecular architectures.

Heterocyclic Compound Research

As a derivative of barbituric acid, 1,3-Dimethylbarbituric acid is employed in research focused on heterocyclic chemistry. It aids in studying pyrimidine derivatives and their potential applications.

Building Block for Organic Molecules

The molecule is utilised as a foundational component in the synthesis of diverse organic compounds. Its defined structure provides a reliable starting point for multi-step synthetic strategies.

02 /Properties

Molecular weight	156.14
Empirical formula	C6H8N2O3
Assay	≥99.0% (T)
Melting point	121-123 °C(lit.)121-123 °C

03 /Safety & handling

GHS hazard pictogram: Corrosive (GHS05) — Corrosive

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

Danger

Hazard statements

H302Harmful if swallowed
H318Causes serious eye damage

Precautionary statements

P280Wear protective gloves, clothing and eye/face protection
P305IF IN EYES

Protective equipment	dust mask type N95 (US), Eyeshields, Gloves
Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xn
Risk statements (R)	22-41
Safety statements (S)	26-36/39
Ignition residue	≤0.1%

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

04 /Identifiers & registry

CAS number

769-42-6

MDL number

MFCD00006675

PubChem substance

24864168

Beilstein registry

139810

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 1,3-Dimethylbarbituric acid used for?

1,3-Dimethylbarbituric acid is primarily used as a building block and intermediate in chemical synthesis, particularly in the field of heterocyclic and pyrimidine chemistry.

What is the CAS number and molecular formula for 1,3-Dimethylbarbituric acid?

The CAS number for 1,3-Dimethylbarbituric acid is 769-42-6, and its molecular formula is C6H8N2O3.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 1,3-Dimethylbarbituric acid with an assay of ≥99.0% (T). This product is supplied for research and chemical synthesis purposes and is not represented as USP, EP, or BP grade.

What are the main hazards associated with 1,3-Dimethylbarbituric acid?

1,3-Dimethylbarbituric acid presents hazards including being harmful if swallowed (H302) and causing serious eye damage (H318). Appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves, should be worn when handling. It is classified as WGK 3 in Germany, indicating a high hazard to water.