Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4(3H)-Pyrimidinone
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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4562-27-0

4562-27-0 structure

4562-27-0 structure

Name: 4-Pyrimidinol
Chemical Name: 4-Pyrimidinol
CAS Number: 4562-27-0
Molecular Formula: C₄H₄N₂O
Molecular Weight: 96.087
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyrimidine compound Ketones
Create Date: 2018-08-08 06:59:57
Modify Date: 2026-07-11 10:02:58

Name	4-Pyrimidinol
Synonyms	Deaminoisocytosine Uraeil 1H-Pyrimidin-4-one 2-Deoxyuracil 1H-pyrimidin-4-one 4(3H)-Pyrimidinone Pyrimidin-4(3H)-one 4-Hydroxypyrimidine, 4-Pyrimidinol 6-Hydroxypyrimidine 4-Oxypyrimidine 4(3H)-PyriMidinone Pyrimidin-4(1H)-one, Pyrimidin-4-ol, 4-Hydroxypyrimidine Pyrimidin-4(1H)-one 4-Oxopyrimidine PYRIMIDIN-4(3H)-ONE (MFCD00006664) 4-Hydroxypyrimidine T6VN DMJ pyrimidin-4-ol 4(3H)-Pyrimidinone> 4(3H)-Pyrimidone 4-Hydroxypyrimidine 4-Pyrimidinol 4-Pyrimidinol(WX649099) 4(3H)-PyriMidone 3H-Pyrimidin-4-one 4(1H)-Pyrimidinone 4[1H]-pyrimidinone pyrimidin-4-one 1H-pyrimidin-6-one 4(6)-Hydroxypyrimidine EINECS 224-932-4 MFCD00167178 4(3H)-Pyrimidinone,4(3H)-Pyrimidone, 4-Hydroxypyrimidine, 4-Pyrimidinol 4-Pyrimidinol~4-Pyrimidone T6N CNJ DQ 4-HYDROXYPYRIMIDINE 4(3H)-Pyrimidnone T6VM DNJ 4(1H)-Pyrimidinone (6CI,8CI,9CI) 4-Pyrimidinol ISO 9001：2015 REACH

Density	1.3±0.1 g/cm3
Boiling Point	227.2±13.0 °C at 760 mmHg
Melting Point	163-167ºC
Molecular Formula	C₄H₄N₂O
Molecular Weight	96.087
Flash Point	91.2±19.8 °C
Exact Mass	96.032364
PSA	46.01000
LogP	-1.12
Vapour Pressure	0.1±0.5 mmHg at 25°C
Index of Refraction	1.568
Storage condition	2-8°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UW7350100

CHEMICAL NAME :: 4(1H)-Pyrimidinone

CAS REGISTRY NUMBER :: 4562-27-0

LAST UPDATED :: 199712

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C4-H4-N2-O

MOLECULAR WEIGHT :: 96.10

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :: Phage inhibition capacity

TEST SYSTEM :: Bacteria - Escherichia coli

DOSE/DURATION :: 1 gm/L

REFERENCE :: ZAPOAK Zeitschrift fuer Allgemeine Mikrobiologie. (Akademie-Verlag GmbH, Postfach 1233, Berlin DDR-1086 Ger. Dem. Rep.) V.1- 1960- Volume(issue)/page/year: 12,583,1972

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xn
Risk Phrases	R36/37/38
Safety Phrases	22-24/25-36-26
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	UW7350100
HS Code	2933599090

51953-17-4 structure

51953-17-4

~%

4562-27-0 structure

4562-27-0

Literature: Smets, Johan; Adamovicz, Ludwik; Maes, Guido Journal of Molecular Structure, 1994 , vol. 322, p. 113 - 130

Precursor 1
51953-17-4
DownStream 3
66-22-8 51953-17-4 51953-18-5

HS Code	2933599090
Summary	2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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