ChemicalBook > CAS DataBase List > 2-Ethoxy-5-fluoro-1H-pyrimidin-4-one

2-Ethoxy-5-fluoro-1H-pyrimidin-4-one

Product Name
2-Ethoxy-5-fluoro-1H-pyrimidin-4-one
CAS No.
56177-80-1
Chemical Name
2-Ethoxy-5-fluoro-1H-pyrimidin-4-one
Synonyms
5-EFV;ETHOXYFLUOROURACIL;Flucytosine Impurity B;2-ETHOXY-5-FLUOROURACIL;2-ethoxyl-5-fluorouracil;2-Hydroxy-5-fluorouracil;Fluorouracil EP ImpurityF;Fluorouracil BP Impurity F;Fluorouracil impurity F CRS;Fluorouracil Related CoMpound F
CBNumber
CB5323236
Molecular Formula
C6H7FN2O2
Formula Weight
158.13
MOL File
56177-80-1.mol
More
Less

2-Ethoxy-5-fluoro-1H-pyrimidin-4-one Property

Melting point:
180-184 °C (lit.)
Density 
1.36±0.1 g/cm3(Predicted)
storage temp. 
2-8°C
solubility 
DMSO (Slightly), Methanol (Slightly)
form 
solid
pka
6.45±0.50(Predicted)
Appearance
White to off-white Solid
Water Solubility 
2g/L at 20℃
InChI
InChI=1S/C6H7FN2O2/c1-2-11-6-8-3-4(7)5(10)9-6/h3H,2H2,1H3,(H,8,9,10)
InChIKey
XREDGJFKPWBNRQ-UHFFFAOYSA-N
SMILES
C1(OCC)=NC=C(F)C(=O)N1
LogP
-0.96 at 25℃
CAS DataBase Reference
56177-80-1(CAS DataBase Reference)
More
Less

Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36-24/25
WGK Germany 
3
Hazard Note 
Irritant
HS Code 
29335990
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P337+P313IF eye irritation persists: Get medical advice/attention.

More
Less

N-Bromosuccinimide Price

Sigma-Aldrich
Product number
Y0000765
Product name
Fluorouracil impurity F
Purity
European Pharmacopoeia (EP) Reference Standard
Packaging
10 mg
Price
$118
Updated
2025/07/31
Sigma-Aldrich
Product number
PHR2868
Product name
Fluorouracil Related Compound F
Purity
certified reference material, pharmaceutical secondary standard
Packaging
50MG
Price
$593.75
Updated
2025/07/31
Sigma-Aldrich
Product number
559903
Product name
5-Fluoro-2-ethoxy-4(1H)pyrimidinone
Purity
97%
Packaging
25g
Price
$261.5
Updated
2025/07/31
Sigma-Aldrich
Product number
1279065
Product name
Fluorouracil Related Compound F
Purity
United States Pharmacopeia (USP) Reference Standard
Packaging
25mg
Price
$1200
Updated
2025/07/31
TCI Chemical
Product number
E0684
Product name
2-Ethoxy-5-fluoro-4-pyrimidinone
Purity
>98.0%(GC)
Packaging
5g
Price
$77
Updated
2021/12/16
More
Less

2-Ethoxy-5-fluoro-1H-pyrimidin-4-one Chemical Properties,Usage,Production

Uses

Ethoxy-5-fluoro-4(3H)-pyrimidinone (Fluorouracil EP Impurity F) is a derivative of 5-fluorouracil (3C,15N2 labelled, F596002) which is a potent antineoplastic agent in clinical use.

2-Ethoxy-5-fluoro-1H-pyrimidin-4-one Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

2-Ethoxy-5-fluoro-1H-pyrimidin-4-one Suppliers

Americas 1 China 185 Europe 2 France 1 Germany 2 India 9 Italy 1 Switzerland 2 Ukraine 1 United Kingdom 13 United States 27 Global 244
Nanjing Easichem Co. ltd.
Tel
18061688856
Email
easichem@126.com
Country
China
ProdList
477
Advantage
58
J & K SCIENTIFIC LTD.
Tel
18210857532; 18210857532
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
4006356688 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40228
Advantage
62
TAIYUAN RHF CO.,LTD.
Tel
+86 351 7031519
Fax
+86 351 7031519
Email
sales@RHFChem.com
Country
China
ProdList
2338
Advantage
56
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24529
Advantage
81
Adamas Reagent, Ltd.
Tel
400-6009262 16621234537
Fax
021-64823266
Email
chenyj@titansci.com
Country
China
ProdList
14101
Advantage
59
Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202 13764082696
Email
info@hanhongsci.com
Country
China
ProdList
42934
Advantage
64
Shandong Xiya Chemical Co., Ltd
Tel
4009903999 13355009207
Fax
0539-6365991
Email
3007715519@qq.com
Country
China
ProdList
18729
Advantage
57
Sichuan Kulinan Technology Co., Ltd
Tel
400-1166-196 18981987031
Fax
028-84555506 800101999
Email
cdhxsj@163.com
Country
China
ProdList
11705
Advantage
57
Tianjin heowns Biochemical Technology Co., Ltd.
Tel
400 638 7771
Email
sales@heowns.com
Country
China
ProdList
14435
Advantage
57
S.Z. PhyStandard Bio-Tech. Co., Ltd.
Tel
0755-4000505016 13380397412
Fax
0755 28094224
Email
3001272453@qq.com
Country
China
ProdList
5158
Advantage
50
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.
Tel
025-66113011 17798518460
Fax
(1)02557626880
Email
cfzhang@aikonchem.com
Country
China
ProdList
19913
Advantage
55
9ding chemical ( Shanghai) Limited
Tel
4009209199
Fax
86-021-52271987
Email
sales@9dingchem.com
Country
China
ProdList
22514
Advantage
55
Nanjing Baifuli Technology Co., Ltd.
Tel
25-25-58740604 15951658055
Fax
+86-25-58356858
Email
sales@unisyn.cn
Country
China
ProdList
591
Advantage
58
The future of Shanghai Industrial Co., Ltd.
Tel
021-61552785
Fax
021-55660885
Email
sales@shshiji.com
Country
China
ProdList
9546
Advantage
55
Shanghai Yolne Chemical Co., Ltd.
Tel
021-62960152
Fax
021-52212593
Email
934678158@qq.com
Country
China
ProdList
9899
Advantage
55
TargetMol Chemicals Inc.
Tel
021-021-33632979 15002134094
Fax
021-33632979
Email
marketing@targetmol.com
Country
China
ProdList
7783
Advantage
58
Shanghai JONLN Reagent Co., Ltd.
Tel
400-0066400 13621662912
Fax
021-55660885
Email
422131432@qq.com
Country
China
ProdList
9979
Advantage
55
Megchem Co., Ltd.
Tel
+86 (21) 5471-7132
Fax
+86 (21) 5471-6993
Country
China
ProdList
344
Advantage
58
Bide Pharmatech Ltd.
Tel
400-164-7117 13681763483
Fax
+86-21-61629029
Email
product02@bidepharm.com
Country
China
ProdList
39966
Advantage
60
ChemStrong Scientific Co.,Ltd
Tel
0755-0755-66853366 13670046396
Fax
0755-28363542
Email
sales@chem-strong.com
Country
China
ProdList
18333
Advantage
56
Wuhan Dahua Pharmaceutical Co., Ltd.
Tel
027-59262863 13277907145 3091977954
Fax
027-59420980
Country
China
ProdList
4942
Advantage
58
Shanghai Kewel Chemical Co., Ltd.
Tel
021-64609169 18901607656
Fax
021-64609160
Email
greensnown@163.com
Country
China
ProdList
9906
Advantage
50
Shanghai QianJin Chemical Technology Co., Ltd
Tel
021-20900665 17321230821
Fax
021-20900665
Email
2986274987@qq.com
Country
China
ProdList
815
Advantage
55
Shanghai Yongye Biotechnology Co., Ltd.
Tel
86-021-61559134 15921386130
Fax
021-55068248
Email
3423497944@qq.com
Country
China
ProdList
8144
Advantage
55
Credit Asia Chemical Co., Ltd.
Tel
+86 (21) 61124340
Fax
+86 (21) 6129-4103
Country
China
ProdList
9756
Advantage
58
Sigma-Aldrich
Tel
021-61415566 800-8193336
Email
orderCN@merckgroup.com
Country
China
ProdList
51395
Advantage
80
Chengdu RunZeBenTu Chemical Co., Ltd
Tel
028-88469284 18000562381
Email
rzbtsj@163.com
Country
China
ProdList
9951
Advantage
56
Jinan Putubio Tech Co., Ltd.
Tel
+86 (531) 8099-2215
Fax
+86 (531) 8099-2215
Email
putubio@outlook.com
Country
China
ProdList
1261
Advantage
55
Shanghai Qiao Chemical Science Co., Ltd
Tel
021-58892003
Email
info@qiaochem.com
Country
China
ProdList
6059
Advantage
65
Shanghai YuanYe Biotechnology Co., Ltd.
Tel
021-61312847; 18021002903
Fax
QQ:3008007432
Email
3008007409@qq.com
Country
China
ProdList
71826
Advantage
60
Shanghai QianYan Bio-technology Co., Ltd
Tel
02781293128
Email
orders@biochemsafebuy.com
Country
China
ProdList
9923
Advantage
55
Beijing Solarbio Science & Tecnology Co., Ltd.
Tel
17801761073
Email
3193328036@qq.com
Country
China
ProdList
6338
Advantage
68
Amadis Chemical Company Limited
Tel
571-89925085
Fax
0086-571-89925065
Email
sales@amadischem.com
Country
China
ProdList
131957
Advantage
58
Capot Chemical Co.,Ltd.
Tel
+86-（0）57185586718; +8613336195806
Fax
+86-571-85864795
Email
sales@capot.com
Country
China
ProdList
29735
Advantage
60
Shanghai Haohong Pharmaceutical Co., Ltd.
Tel
400-8210725 400821072
Fax
021-58955996
Email
malulu@leyan.com
Country
China
ProdList
25000
Advantage
58
Tianjin heowns Biochemical Technology Co., Ltd.
Tel
400-6387771-6039 18920764717
Email
sales@heowns.com
Country
China
ProdList
23771
Advantage
60
Jinan Yaoyan Pharmaceutical Co., Ltd.
Tel
Fax
-
Email
jnyaoyan@163.com
Country
China
ProdList
3069
Advantage
58
Shanghai Jizhi Biochemical Technology Co. Ltd.
Tel
4009004166/18616739031 18616739031
Email
3007523370@qq.com
Country
China
ProdList
52687
Advantage
58
Shenzhen Botel Biotechnology Co. Ltd.
Tel
13316949107 13316968096
Email
1979313431@qq.com
Country
China
ProdList
9564
Advantage
58
Nanjing Asfam Pharmaceutical Technology Co., Ltd.
Tel
025-58867862 18751812725
Fax
02558867862
Email
sales@ace-pharm.com
Country
China
ProdList
1985
Advantage
58
TOSUN PHARM
Tel
020-61855200 13326451905
Email
260366801@qq.com
Country
China
ProdList
7924
Advantage
58
Nanjing Meihao Pharmaceutical Technology Co., Ltd.
Tel
meitaochem@126.com
Email
meitaochem@126.com
Country
China
ProdList
19103
Advantage
58
Allfluoro pharmaceutical co. ltd.
Tel
+86-400-0216110 +86-15958047586
Fax
0086-21-33275002
Email
sales@allfluoro.com
Country
China
ProdList
11385
Advantage
58
Hefei TNJ Chemical Industry Co.,Ltd.
Tel
+86-0551-65418671 +8618949823763
Fax
0551-65418697
Email
sales@tnjchem.com
Country
China
ProdList
34563
Advantage
58
Wuhan Fortuna Chemical Co., Ltd
Tel
+86-027-59207850 +86-13986145403;
Fax
86-27-59524646
Email
info@fortunachem.com
Country
China
ProdList
5987
Advantage
58
Dayang Chem (Hangzhou) Co.,Ltd.
Tel
+86-0571-88938639 +8617705817739
Fax
+86-571-88938652，+86-571- 88492614
Email
info@dycnchem.com
Country
China
ProdList
52846
Advantage
58
Baoji Guokang Healthchem co.,ltd
Tel
+8615604608665 15604608665
Email
dominicguo@gk-bio.com
Country
CHINA
ProdList
9414
Advantage
58
AFINE CHEMICALS LIMITED
Tel
+86-0571-85134551
Fax
008657185134895
Email
sales@afinechem.com
Country
China
ProdList
15109
Advantage
58
Longyan Tianhua Biological Technology Co., Ltd
Tel
0086 18039857276 18039857276
Country
CHINA
ProdList
2783
Advantage
58
More
Less

View Lastest Price from 2-Ethoxy-5-fluoro-1H-pyrimidin-4-one manufacturers

WUHAN FORTUNA CHEMICAL CO., LTD
Product
2-Ethoxy-5-fluoro-1H-pyrimidin-4-one 56177-80-1
Price
US $0.00/KG
Min. Order
1KG
Purity
98%min
Supply Ability
1000kg
Release date
2021-10-28
Henan Aochuang Chemical Co.,Ltd.
Product
2-Ethoxy-5-fluoro-1H-pyrimidin-4-one 56177-80-1
Price
US $0.00-0.00/kg
Min. Order
1kg
Purity
98%
Supply Ability
1Ton
Release date
2022-09-28
Shaanxi Dideu Medichem Co. Ltd
Product
2-Ethoxy-5-fluoro-4-pyrimidinone 56177-80-1
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
20T
Release date
2020-05-14

56177-80-1, 2-Ethoxy-5-fluoro-1H-pyrimidin-4-oneRelated Search:

5-Fluorouracil 5-Fluorouridine 5-Chlorouracil Urea 5-fluoro-3-methyl-1H-pyrimidine-2,4-dione 5-Methoxy-2,4-pyrimidinediol Barbituric acid 5-Fluoropyrimidine 2-Methoxy-5-fluorouracil 2-ETHOXY-5-FLUOROPYRIMIDINE 4-Hydroxy-5-fluorpyrimidine 5-FLUORO-2-HYDROXYPYRIMIDINE Fluorine Ethoxy 4(1H)-Pyrimidinone, 2-methoxy- (9CI) 2-METHOXY-5-FLUOROURACIL 2,4-DIETHOXY-5-FLUOROPYRIMIDINE 2-Ethoxy-5-fluoro-1H-pyrimidin-4-one

  • ETHOXYFLUOROURACIL
  • 5-FLUORO-2-ETHOXY-4(1H)-PYRIMIDINONE
  • 5-FLUORO-2-ETHOXY-4-PYRIMIDINONE
  • 2-ethoxy-5-fluoro-1h-pyrimidin-4-one
  • 2-ETHOXY-5-FLUORO-2,3-DIHYDROPYRIMIDIN-4(1H)-ONE
  • 2-ETHOXY-5-FLUORO-4(3H)-PYRIMIDINONE
  • 2-ETHOXY-5-FLUORO-4-HYDROXYPYRIMIDINE
  • 2-ETHOXY-5-FLUORO-4-PYRIMIDINONE
  • 2-ETHOXY-5-FLUOROURACIL
  • 2-ethoxy-5-fluoropyrimidin-4(3H)-one
  • 2-ethoxyl-5-fluorouracil
  • 2-ETHOXY-5-FLUOROPYRIMIDIN-4(1H)-ONE
  • 2-Ethoxy-5-fluoro-pyrimidin-4-ol
  • 5-EFV
  • 2-Ethoxy-5-fluoro-4(1H)-pyrimidinone
  • 2-ethoxy-5-fluoro-1H-pyrimidin-6-one
  • 2-Ethoxy-5-fluoro-3H-pyrimidin-4-one
  • 2-ethoxy-5-fluoro-3,4-dihydropyriMidin-4-one
  • 5-Fluoro-2-ethoxy-4(1H)pyrimidinon
  • Fluorouracil Related CoMpound F
  • 4(3H)-Pyrimidinone,2-ethoxy-5-fluoro-
  • Fluorouracil Impurity 6（Fluorouracil EP Impurity F）
  • Fluorouracil EP ImpurityF
  • Fluorouracil BP Impurity F
  • Fluorouracil impurity F CRS
  • 2-Ethoxy-5-fluoro-4-pyrimidinone&gt
  • 2-ETHOXY-5-FLUORO-1H-PYRIMIDIN-4-ONE 56177-80-1
  • Fluorouracil Related Compound F (2-Ethoxy-5-fluoropyrimidin-4(1H)-one) (1279065)
  • Fluorouracil USP Related Compound F
  • Flucytosine Impurity B
  • 2-Ethoxy-5-fluoropyrimidin-4(1H)-one (2-Ethoxy-5-fluorouracil)
  • 5-Fluoro-2-ethoxy-4(1<i>H</i>)pyrimidinone
  • 2-Hydroxy-5-fluorouracil
  • Fluorouracil EP Impurity F(Flucytosine EP Impurity B)
  • 56177-80-1
  • C4N2H2FOOCH2CH3
  • C6H7FN2O2
  • Building Blocks
  • Pyrimidines
  • Heterocyclic Building Blocks
  • Building Blocks
  • Heterocyclic Building Blocks
  • Pyrimidines
  • Pyridines, Pyrimidines, Purines and Pteredines
  • INTERMEDIATESOFFINASTERIDE
  • Pyrimidine