Physical Form
ChemicalBook > CAS DataBase List > 3-BROMO-8-CHLOROIMIDAZO[1,2-A]PYRAZINE

3-BROMO-8-CHLOROIMIDAZO[1,2-A]PYRAZINE

Physical Form
Product Name
3-BROMO-8-CHLOROIMIDAZO[1,2-A]PYRAZINE
CAS No.
143591-61-1
Chemical Name
3-BROMO-8-CHLOROIMIDAZO[1,2-A]PYRAZINE
Synonyms
8-Chloro-3-bromoimidazo[1,2-a]pyrazine;3-BROMO-8-CHLOROIMIDAZO[1,2-A]PYRAZINE;Imidazo[1,2-a]pyrazine, 3-bromo-8-chloro-
CBNumber
CB32452778
Molecular Formula
C6H3BrClN3
Formula Weight
232.47
MOL File
143591-61-1.mol
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3-BROMO-8-CHLOROIMIDAZO[1,2-A]PYRAZINE Property

Density 
2.03±0.1 g/cm3(Predicted)
storage temp. 
under inert gas (nitrogen or Argon) at 2-8°C
pka
-1.45±0.30(Predicted)
Appearance
Off-white to light brown Solid
InChI
InChI=1S/C6H3BrClN3/c7-4-3-10-6-5(8)9-1-2-11(4)6/h1-3H
InChIKey
MCEGPQSPRNOFMG-UHFFFAOYSA-N
SMILES
C12=NC=C(Br)N1C=CN=C2Cl
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Safety

HS Code 
2933998090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

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

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

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

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

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

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

P312Call a POISON CENTER or doctor/physician if you feel unwell.

P321Specific treatment (see … on this label).

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

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

P362Take off contaminated clothing and wash before reuse.

P403+P233Store in a well-ventilated place. Keep container tightly closed.

P405Store locked up.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Biosynth Carbosynth
Product number
FB134017
Product name
3-Bromo-8-chloroimidazo[1,2-a]pyrazine
Packaging
500mg
Price
$75
Updated
2021/12/16
Biosynth Carbosynth
Product number
FB134017
Product name
3-Bromo-8-chloroimidazo[1,2-a]pyrazine
Packaging
1g
Price
$100
Updated
2021/12/16
Matrix Scientific
Product number
072298
Product name
3-Bromo-8-chloroimidazo[1,2-a]pyrazine
Purity
95+%
Packaging
1g
Price
$131
Updated
2021/12/16
SynQuest Laboratories
Product number
3H32-D-38
Product name
3-Bromo-8-chloroimidazo[1,2-a]pyrazine
Packaging
1g
Price
$149
Updated
2021/12/16
Biosynth Carbosynth
Product number
FB134017
Product name
3-Bromo-8-chloroimidazo[1,2-a]pyrazine
Packaging
5G
Price
$250
Updated
2021/12/16
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3-BROMO-8-CHLOROIMIDAZO[1,2-A]PYRAZINE Chemical Properties,Usage,Production

Physical Form

Solid

Synthesis

69214-33-1

143591-61-1

General procedure for the synthesis of 3-bromo-8-chloroimidazo[1,2-a]pyrazine from 8-chloroimidazo[1,2-a]pyrazine: N-bromosuccinimide (1.78 g, 10 mmol) was added to a solution of 8-chloroimidazo[1,2-a]pyrazine (1.53 g, 10 mmol) in dichloromethane (30 mL), and the reaction was stirred for 2 hours at room temperature. After the reaction was completed, the reaction mixture was washed with saturated aqueous sodium carbonate solution (2×20 mL), dried with anhydrous magnesium sulfate, filtered, and the filtrate was concentrated under reduced pressure to give 3-bromo-8-chloroimidazo[1,2-a]pyrazine (2.11 g, 96% yield).

References

[1] Patent: WO2009/24585, 2009, A2. Location in patent: Page/Page column 46
[2] Bioorganic and Medicinal Chemistry Letters, 2006, vol. 16, # 6, p. 1582 - 1585
[3] European Journal of Medicinal Chemistry, 2016, vol. 108, p. 623 - 643
[4] Bioorganic and Medicinal Chemistry Letters, 2010, vol. 20, # 17, p. 5170 - 5174
[5] Patent: WO2012/80229, 2012, A1. Location in patent: Page/Page column 40

3-BROMO-8-CHLOROIMIDAZO[1,2-A]PYRAZINE Preparation Products And Raw materials

Raw materials

Preparation Products

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3-BROMO-8-CHLOROIMIDAZO[1,2-A]PYRAZINE Suppliers

Shanghai YuYuan Pharmaceutical Co., Ltd.
Tel
13052276172
Fax
13052276172
Email
product@yuyuanpharm.com
Country
China
ProdList
493
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55
J & K SCIENTIFIC LTD.
Tel
18210857532; 18210857532
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
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76
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44801
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61
Pure Chemistry Scientific Inc.
Tel
001-857-928-2050 or 1-888-588-9418
Fax
001-617-206-9595
Email
sales@chemreagents.com
Country
United States
ProdList
10186
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62
Adamas Reagent, Ltd.
Tel
400-6009262 16621234537
Fax
021-64823266
Email
chenyj@titansci.com
Country
China
ProdList
14101
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59
ZEROSCHEM.CO.,LTD.
Tel
10-61256048 13810278579
Fax
+86 10 61256049
Email
sales@zeroschem.com
Country
China
ProdList
1370
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59
Nanjing Chemlin Chemical Co., Ltd
Tel
025-83697070
Fax
+86-25-83453306
Email
info@chemlin.com.cn
Country
China
ProdList
15883
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Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202 13764082696
Email
info@hanhongsci.com
Country
China
ProdList
42934
Advantage
64
skychemical Co.Ltd
Tel
021-20958197 20965099
Fax
021-20960837
Email
sales@skychemical.com
Country
China
ProdList
1183
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57
Hunan Hui Bai Shi Biotechnology Co., Ltd.
Tel
0731-85526065 13308475853
Email
ivy@hnhbsj.com
Country
China
ProdList
7247
Advantage
62
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View Lastest Price from 3-BROMO-8-CHLOROIMIDAZO[1,2-A]PYRAZINE manufacturers

Career Henan Chemical Co
Product
3-BROMO-8-CHLOROIMIDAZO[1,2-A]PYRAZINE 143591-61-1
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
200kg
Release date
2020-01-08

143591-61-1, 3-BROMO-8-CHLOROIMIDAZO[1,2-A]PYRAZINERelated Search:


  • 3-BROMO-8-CHLOROIMIDAZO[1,2-A]PYRAZINE
  • 8-Chloro-3-bromoimidazo[1,2-a]pyrazine
  • Imidazo[1,2-a]pyrazine, 3-bromo-8-chloro-
  • 143591-61-1