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Pyrimidines, Pyrazines & Pyridazines

4(3H)-Pyrimidnone, 98%

Available on request

Buy 4(3H)-Pyrimidnone, 98% (CAS 4562-27-0) from Zemixal: C4H4N2O, COA and SDS with every lot, worldwide shipping. Packs from 1 g.

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4(3H)-Pyrimidnone, 98% chemical structure
CAS number4562-27-0
FormulaC4H4N2O
Molar mass96.09 g/mol
Physical formPowder
HS code29420090
Purity≥98%
InChIKeyDNCYBUMDUBHIJZ-UHFFFAOYSA-N
IUPAC name1H-pyrimidin-6-one

About 4(3H)-Pyrimidnone, 98%

Zemixal supplies 4(3H)-Pyrimidnone, 98% within its pharma Intermediates & Building Blocks portfolio. Identity at a glance (≥98%): CAS 4562-27-0, formula C4H4N2O and molar mass 96.09 g/mol. Typical appearance is powder.

Typical applications

  • Catalysis
  • Polymer & resin production

Handling and storage

Store at 2–8 °C. Physical constants on file: melting point 164-169 °C. It carries the GHS signal word Warning (H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.

Available as 1 g, 5 g and 100 g. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Specifications and identifiers

Specifications of 4(3H)-Pyrimidnone, 98%
Product name4(3H)-Pyrimidnone, 98%
Catalogue numberZX-010999
CAS number4562-27-0
IUPAC name1H-pyrimidin-6-one
Molecular formulaC4H4N2O
Molar mass96.09 g/mol
Exact mass96.0324
Purity / assay≥98%
Physical formPowder
AppearancePowder
Melting point164-169 °C
XLogP3-1.4
H-bond donors / acceptors1 / 2
Topological polar surface area41.5 Ų
Storage2–8 °C
HS code29420090
InChIKeyDNCYBUMDUBHIJZ-UHFFFAOYSA-N
SMILESC1=CN=CNC1=O
PubChem CID20695
Synonyms4(3H)-Pyrimidone, 4-Hydroxypyrimidine, 4-Pyrimidinol, 4-Pyrimidinone, 4-Pyrimidone, Deaminoisocytosine, 4-Oxopyrimidine, 4-OH-P, pyrimidin-4-ol, pyrimidin-4(3H)-one, pyrimidin-4(1H)-one, 3,4-dihydropyrimidin-4-one

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 4(3H)-Pyrimidnone, 98%
1 gQuoted on request
5 gQuoted on request
100 gQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 4(3H)-Pyrimidnone, 98%

Which CAS number identifies 4(3H)-Pyrimidnone, 98%?
4(3H)-Pyrimidnone, 98% is registered under CAS 4562-27-0. You may also see it listed as 4(3H)-Pyrimidone, 4-Hydroxypyrimidine, 4-Pyrimidinol. Our catalogue number for this item is ZX-010999.
What are the formula and molar mass of 4(3H)-Pyrimidnone, 98%?
For 4(3H)-Pyrimidnone, 98%, its formula is C4H4N2O and its molar mass is 96.09 g/mol. The systematic (IUPAC) name is 1H-pyrimidin-6-one. InChIKey DNCYBUMDUBHIJZ-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for 4(3H)-Pyrimidnone, 98%?
This listing is ≥98% purity. Standard packs are 1 g, 5 g, 100 g. Larger quantities and custom packing can be quoted on request.
Which documents come with 4(3H)-Pyrimidnone, 98%?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship 4(3H)-Pyrimidnone, 98% to my country?
Yes. Because 4(3H)-Pyrimidnone, 98% is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.
How do I store 4(3H)-Pyrimidnone, 98%?
2–8 °C. Keep the container closed and follow the handling advice in the SDS.

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