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HomeProduct name list4,6-Dihydroxypyrimidine

4,6-Dihydroxypyrimidine

Synonym(s):4,6-Pyrimidinediol

  • CAS NO.:1193-24-4
  • Empirical Formula: C4H4N2O2
  • Molecular Weight: 112.09
  • MDL number: MFCD00016733
  • EINECS: 214-772-3
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2025-07-24 18:11:54
4,6-Dihydroxypyrimidine Structural

What is 4,6-Dihydroxypyrimidine?

Chemical properties

Light Yellow Powder

The Uses of 4,6-Dihydroxypyrimidine

4,6-Dihydroxypyrimidine (cas# 1193-24-4) is a compound useful in organic synthesis.

Definition

ChEBI: 4,6-dihydroxypyrimidine is a hydroxypyrimidine.

Flammability and Explosibility

Not classified

Synthesis

Synthesis of 4,6-dihydroxypyrimidine (DHP) by reaction of a malonic acid ester with formamide and an alkali metal alkoxide at elevated temperature.

Properties of 4,6-Dihydroxypyrimidine

Melting point: >300 °C (lit.)
Boiling point: 209.98°C (rough estimate)
Density  1.4421 (rough estimate)
vapor pressure  0.001Pa at 20℃
refractive index  1.4610 (estimate)
storage temp.  Inert atmosphere,Room Temperature
solubility  2.5 g/L (20° C)
pka 5.70±0.10(Predicted)
form  Powder
color  Yellow to orange
Water Solubility  2.5 g/L (20 º C)
BRN  606433
CAS DataBase Reference 1193-24-4(CAS DataBase Reference)
NIST Chemistry Reference 4(1H)-pyrimidinone, 6-hydroxy-(1193-24-4)
EPA Substance Registry System 6-Hydroxy-4(1H)-pyrimidinone (1193-24-4)

Safety information for 4,6-Dihydroxypyrimidine

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes P261:Avoid breathing dust/fume/gas/mist/vapours/spray.
P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405:Store locked up.

Computed Descriptors for 4,6-Dihydroxypyrimidine

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