4-Pyrimidinol
- CAS NO.：4562-27-0
- Empirical Formula: C4H4N2O
- Molecular Weight: 96.09
- MDL number: MFCD00006664
- EINECS: 224-932-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-04-24 14:58:06
What is 4-Pyrimidinol?
Chemical properties
Light yellow crystalline
The Uses of 4-Pyrimidinol
4(3H)-Pyrimidinone, is a derivative of Pyrimidone, that can be used as a building block for the preparation of many other biologically molecules, such as Metharbital. It has also been shown to present in the GU "wobble" pair.
Safety Profile
Mutation data reported. When heated to decomposition it emits toxic vapors of NOx
Purification Methods
It crystallises from *benzene or ethyl acetate. The picrate has m 164-166o and crystallises from EtOH [Brown et al. J Chem Soc 4035 1955, Beilstein 24 III/IV 171.]
Properties of 4-Pyrimidinol
| Melting point: | 163-167 °C |
| Density | 1.28 |
| storage temp. | 2-8°C |
| solubility | DMSO (Slightly), Methanol (Very Slightly) |
| pka | 9.02±0.40(Predicted) |
| form | Solid |
| color | White to Orange to Green |
| BRN | 609975 |
| CAS DataBase Reference | 4562-27-0(CAS DataBase Reference) |
| NIST Chemistry Reference | 4(1H)-pyrimidinone(4562-27-0) |
| EPA Substance Registry System | 4(1H)-Pyrimidinone (4562-27-0) |
Safety information for 4-Pyrimidinol
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral 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. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 4-Pyrimidinol
4-Pyrimidinol manufacturer
SAKEM LLP
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Phone:+91-9676889998
Whatsapp: +91-9676889998
product: 4-Hydroxypyrimidine 4562-27-0 98%
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