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: 2023-05-15 10:43:26

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.