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ChemicalBook--->CAS DataBase List--->51953-17-4

51953-17-4

51953-17-4 Structure

51953-17-4 Structure
IdentificationMore
[Name]

4-Hydroxypyrimidine
[CAS]

51953-17-4
[Synonyms]

4(1H)-PYRIMIDINONE
4(3H)-PYRIMIDINONE
4(3H)-PYRIMIDONE
4(6)-HYDROXYPYRIMIDINE
4-HYDROXYPYRIMIDINE
4-PYRIMIDINOL
4-PYRIMIDINONE
4-PYRIMIDONE
3H-pyrimidin-4-one
4(3H)-PYRIMIDONE, 98+%
4(3H)-Pyrimidinone (9CI)
4-HYDROXYPYRIMIDINE 98%
[EINECS(EC#)]

224-932-4
[Molecular Formula]

C4H4N2O
[MDL Number]

MFCD00167178
[Molecular Weight]

96.09
[MOL File]

51953-17-4.mol
Chemical PropertiesBack Directory
[Appearance]

white to slightly yellow powder
[Melting point ]

166-169 °C(lit.)
[Boiling point ]

179.58°C (rough estimate)
[density ]

1.2604 (rough estimate)
[refractive index ]

1.4610 (estimate)
[storage temp. ]

0-6°C
[form ]

Powder
[pka]

pK1:1.85(+1);pK2:8.59(0) (25°C)
[color ]

White to slightly yellow
[Water Solubility ]

270.3g/L(20 ºC)
[Detection Methods]

HPLC
[BRN ]

106975
[CAS DataBase Reference]

51953-17-4(CAS DataBase Reference)
[Storage Precautions]

Store under inert gas
Safety DataBack Directory
[Hazard Codes ]

Xi
[Risk Statements ]

R36/37/38:Irritating to eyes, respiratory system and skin .
[Safety Statements ]

S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
S37/39:Wear suitable gloves and eye/face protection .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
[WGK Germany ]

3
[RTECS ]

UW7350100
[TSCA ]

Yes
[HS Code ]

29339900
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Ethanol-->Ethyl acetate-->Sodium-->Hydrogen peroxide-->Nickel-->Ethyl formate-->Calcium hydroxide-->Phosphorus-->Hydriodic acid-->2,4-Dichloropyrimidine-->2-Thiouracil-->FORMAMIDINE HYDROCHLORIDE
[Preparation Products]

Pirimiphos-methyl-->Pirimicarb-->4(1H)-Pyrimidinethione (9CI)-->4-Chloropyrimidine-->4-Pyrimidinol
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

4-Hydroxypyrimidine(51953-17-4).msds
Questions And AnswerBack Directory
[Description]

Pyrimidone(4-Hydroxypyrimidine) is the name given to either of two heterocyclic compounds with the formula C4H4N2O: 2-pyrimidone and 4-pyrimidone. The compounds can also be called 2-hydroxypyrimidine or 4-hydroxypyrimidine respectively, based on a substituted pyrimidine, or 1, 3-diazine, ring. 4-pyrimidinone is an important bioactive molecule with various biological activities such as anti-virus, anti-tumor, induction of interferon production and immune regulation.
Hazard InformationBack Directory
[Chemical Properties]

white to slightly yellow powder
[Hazard]

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
[Enzyme inhibitor]

This hygroscopic pyrimidine, also known as 4-hydroxypyrimidine and 4- pyrimidinol (FW = 96.09 g/mol), inhibits both hypoxanthine(guanine) and xanthine phosphoribosyltransferases.
Spectrum DetailBack Directory
[Spectrum Detail]

4-Hydroxypyrimidine(51953-17-4)MS
4-Hydroxypyrimidine(51953-17-4)1HNMR
4-Hydroxypyrimidine(51953-17-4)IR1
4-Hydroxypyrimidine(51953-17-4)IR2
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

4(3H)-Pyrimidone, 98+%(51953-17-4)
[Alfa Aesar]

4(3H)-Pyrimidone, 98+%(51953-17-4)
[Sigma Aldrich]

51953-17-4(sigmaaldrich)
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