ChemicalBook > CAS DataBase List > 6-AMINO-5-BROMOPYRIMIDIN-2(1H)-ONE

6-AMINO-5-BROMOPYRIMIDIN-2(1H)-ONE

Product Name
6-AMINO-5-BROMOPYRIMIDIN-2(1H)-ONE
CAS No.
2240-25-7
Chemical Name
6-AMINO-5-BROMOPYRIMIDIN-2(1H)-ONE
Synonyms
5-BROMOCYTOSINE;5-Bromocytosine,99%;TIMTEC-BB SBB000280;5-BROMOCYTOSINE 99%;5-Bromocytosine ,97%;5-BROMOCYTOSINE CRYSTALLINE;4-amino-5-bromo-pyrimidin-2-ol;4-amino-5-bromo-2(1h)-pyrimidinon;6-AMINO-5-BROMOPYRIMIDIN-2(1H)-ONE;4-Amino-5-bromo-2(1H)-pyrimidinone
CBNumber
CB3705357
Molecular Formula
C4H4BrN3O
Formula Weight
190
MOL File
2240-25-7.mol
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6-AMINO-5-BROMOPYRIMIDIN-2(1H)-ONE Property

Melting point:
240-243 °C (dec.) (lit.)
Density 
1.7513 (rough estimate)
refractive index 
1.6520 (estimate)
storage temp. 
Keep in dark place,Sealed in dry,Room Temperature
solubility 
Soluble in formic acid (50 mg/ml).
form 
Solid
pka
7.34±0.10(Predicted)
color 
White to yellow
BRN 
127286
NIST Chemistry Reference
5-Bromocytosine(2240-25-7)
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Safety

Hazard Codes 
Xn
Risk Statements 
22-37/38-41-43-48-20/21/22
Safety Statements 
24/25-22-36/37/39-26-45-7/8
WGK Germany 
3
10-23
HS Code 
29335990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H317May cause an allergic skin reaction

H318Causes serious eye damage

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

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

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

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
150649
Product name
5-Bromocytosine
Purity
99%
Packaging
1g
Price
$194
Updated
2023/06/20
Alfa Aesar
Product number
H61952
Product name
4-Amino-5-bromo-2-hydroxypyrimidine, 98%
Packaging
1g
Price
$94.6
Updated
2023/06/20
TRC
Product number
B700185
Product name
5-Bromocytosine
Packaging
500mg
Price
$155
Updated
2021/12/16
Frontier Specialty Chemicals
Product number
JK176979
Product name
5-Bromocytosine
Packaging
250mg
Price
$36
Updated
2021/12/16
Biosynth Carbosynth
Product number
FB57559
Product name
5-Bromocytosine
Packaging
500mg
Price
$40
Updated
2021/12/16
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6-AMINO-5-BROMOPYRIMIDIN-2(1H)-ONE Chemical Properties,Usage,Production

Chemical Properties

LIGHT YELLOW AMORPHOUS POWDER

Uses

4-Amino-5-bromo-2-hydroxypyrimidine can be used in the synthesis of cross-link products under anaerobic and aerobic conditions.

Uses

5-Bromocytosine was used in the synthesis of five cross-link products- C[5-N6]A, C[5-2]A, C[5-8]A, A[2-5]C, and A[8-5]C, under both aerobic and anaerobic conditions.

General Description

5-Bromocytosine derivative (β isomer) is a potent anti-HIV agent.

Purification Methods

5-Bromocytosine is recrystallised from H2O or 50% aqueous EtOH. Alternatively, dissolve ca 3g in conc HCl (10mL) and evaporate to dryness. Dissolve the residual hydrochloride in the minimum volume of warm H2O and make faintly alkaline with aqueous NH3. Collect the crystals and dry them in a vacuum at 100o. [Hilbdert & Jensen J Am Chem Soc 56 134 1934, Beilstein 25 III/IV 3689.]

6-AMINO-5-BROMOPYRIMIDIN-2(1H)-ONE Preparation Products And Raw materials

Raw materials

Preparation Products

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6-AMINO-5-BROMOPYRIMIDIN-2(1H)-ONE Suppliers

Changzhou Jienuo Pharmaceutical Technology Co., Ltd
Tel
13915093723
Email
joinpharm@aliyun.com
Country
China
ProdList
66
Advantage
58
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
4006608290; 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40241
Advantage
62
3B Pharmachem (Wuhan) International Co.,Ltd.
Tel
821-50328103-801 18930552037
Fax
86-21-50328109
Email
3bsc@sina.com
Country
China
ProdList
15848
Advantage
69
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30132
Advantage
84
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44751
Advantage
61
Capot Chemical Co., Ltd
Tel
+86 (0) 571 85 58 67 18
Fax
0086-571-85864795
Email
sales@capotchem.com
Country
China
ProdList
18217
Advantage
66
Beijing Ouhe Technology Co., Ltd
Tel
010-82967028 13552068683
Fax
+86-10-82967029
Email
2355560935@qq.com
Country
China
ProdList
12426
Advantage
60
Accela ChemBio Co.,Ltd.
Tel
021-50795510 4000665055
Fax
021-50795055
Email
sales@accelachem.com
Country
China
ProdList
11660
Advantage
64
Nanjing Chemlin Chemical Co., Ltd
Tel
025-83697070
Fax
+86-25-83453306
Email
info@chemlin.com.cn
Country
China
ProdList
17938
Advantage
64
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View Lastest Price from 6-AMINO-5-BROMOPYRIMIDIN-2(1H)-ONE manufacturers

Dideu Industries Group Limited
Product
6-AMINO-5-BROMOPYRIMIDIN-2(1H)-ONE 2240-25-7
Price
US $1.10/g
Min. Order
1g
Purity
99.00%
Supply Ability
100 Tons Min
Release date
2021-12-01
Career Henan Chemical Co
Product
6-AMINO-5-BROMOPYRIMIDIN-2(1H)-ONE 2240-25-7
Price
US $1.00/KG
Min. Order
1KG
Purity
90%-99.9%
Supply Ability
100kg
Release date
2019-07-12

2240-25-7, 6-AMINO-5-BROMOPYRIMIDIN-2(1H)-ONERelated Search:


  • 5-BROMOCYTOSINE
  • 6-AMINO-5-BROMOPYRIMIDIN-2(1H)-ONE
  • TIMTEC-BB SBB000280
  • 2(1H)-Pyrimidinone, 4-amino-5-bromo-
  • 4-amino-5-bromo-2(1h)-pyrimidinon
  • 4-Amino-5-bromo-2(1H)-pyrimidinone
  • 4-Amino-5-bromo-2-hydroxypyrimidine
  • 5-BROMOCYTOSINE CRYSTALLINE
  • 5-BROMOCYTOSINE 99%
  • 2(1H)-Pyrimidinone, 6-amino-5-bromo-
  • 5-Bromocytosine,99%
  • 5-Bromocytosine ,97%
  • 4-Amino-5-bromopyrimidin-2(1H)-one
  • 6-amino-5-bromo-1H-pyrimidin-2-one
  • 4-aMino-5-broMo-1,2-dihydropyriMidin-2-one
  • 4-Amino-5-bromo-1H-pyrimidin-2-one
  • 6-AMINO-5-BROMOPYRIMIDIN-2(1H)-ONE ISO 9001:2015 REACH
  • 4-amino-5-bromo-pyrimidin-2-ol
  • 4-Amino-5-bromo-2-hydroxypyrimidine, 98%,
  • 2240-25-7
  • C4H4BrN3O
  • Heterocyclic Building Blocks
  • Halogenated Heterocycles
  • Pyrimidines
  • Building Blocks