ChemicalBook > CAS DataBase List > 8-CHLORO-[1,2,4]TRIAZOLO[4,3-A]PYRAZINE

8-CHLORO-[1,2,4]TRIAZOLO[4,3-A]PYRAZINE

Product Name
8-CHLORO-[1,2,4]TRIAZOLO[4,3-A]PYRAZINE
CAS No.
68774-77-6
Chemical Name
8-CHLORO-[1,2,4]TRIAZOLO[4,3-A]PYRAZINE
Synonyms
8-CHLOROTRIAZOLO[4,3-A]PYRAZINE;1,2,4-Triazolo[4,3-a]pyrazine,8-chloro-;8-CHLORO-[1,2,4]TRIAZOLO[4,3-A]PYRAZINE;8-Chloro-1,2,4-triazolo[4,3-a]pyrazine,97%;8-Chloro-1,2,4-triazolo[4,3-a]pyrazine
CBNumber
CB0343297
Molecular Formula
C5H3ClN4
Formula Weight
154.56
MOL File
68774-77-6.mol
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8-CHLORO-[1,2,4]TRIAZOLO[4,3-A]PYRAZINE Property

Melting point:
215-220℃
Density 
1.71±0.1 g/cm3(Predicted)
storage temp. 
under inert gas (nitrogen or Argon) at 2-8°C
pka
-1.10±0.30(Predicted)
form 
Solid
color 
Brown
InChIKey
VKZJRJVVFDDJKP-UHFFFAOYSA-N
CAS DataBase Reference
68774-77-6
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Safety

Hazard Codes 
Xn
Risk Statements 
22-36/37/38
Safety Statements 
26
WGK Germany 
3
HS Code 
2933998090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

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.

P270Do not eat, drink or smoke when using this product.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

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.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
740667
Product name
8-Chloro-1,2,4-triazolo[4,3-a]pyrazine
Purity
97%
Packaging
1g
Price
$104
Updated
2023/01/07
TRC
Product number
C597748
Product name
8-Chloro-[1,2,4]triazolo[4,3-a]pyrazine
Packaging
100mg
Price
$65
Updated
2021/12/16
Biosynth Carbosynth
Product number
FC53716
Product name
8-Chlorotriazolo[4,3-A]Pyrazine
Packaging
250mg
Price
$70
Updated
2021/12/16
AK Scientific
Product number
W7874
Product name
8-Chloro[1,2,4]triazolo[4,3-a]pyrazine
Packaging
100mg
Price
$85
Updated
2021/12/16
Frontier Specialty Chemicals
Product number
CAPOC12596
Product name
8-Chlorotriazolo[4,3-a]pyrazine
Purity
95%
Packaging
1g
Price
$88
Updated
2021/12/16
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8-CHLORO-[1,2,4]TRIAZOLO[4,3-A]PYRAZINE Chemical Properties,Usage,Production

Synthesis

122-51-0

63286-28-2

68774-77-6

Using 2-chloro-3-hydrazinopyrazine (8 g) and triethyl orthoformate (32 mL), the mixture was heated to reflux and stirred for 4 hours. Upon completion of the reaction, the reaction solution was cooled to room temperature, the precipitated solid was collected by filtration and washed with ethanol. The resulting solid was 8-chloro-[1,2,4]triazolo[4,3-A]pyrazine, which was dried under reduced pressure to give the product (8.10 g, 95% yield).

References

[1] Patent: JP5851663, 2016, B1. Location in patent: Paragraph 0301
[2] Patent: WO2009/64418, 2009, A1. Location in patent: Page/Page column 85
[3] Patent: US2010/120774, 2010, A1. Location in patent: Page/Page column 37-38

8-CHLORO-[1,2,4]TRIAZOLO[4,3-A]PYRAZINE Preparation Products And Raw materials

Raw materials

Preparation Products

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8-CHLORO-[1,2,4]TRIAZOLO[4,3-A]PYRAZINE Suppliers

J & K SCIENTIFIC LTD.
Tel
18210857532; 18210857532
Fax
86-10-82849933
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jkinfo@jkchemical.com
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China
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96815
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Alfa Aesar
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400-6106006
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021-67582001/03/05
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saleschina@alfa-asia.com
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China
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30123
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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
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10186
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Shanghai Ennopharm Co., Ltd.
Tel
+86 (21) 6435-5022
Country
China
ProdList
4267
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Hangzhou Yuhao Chemical Technology Co., Ltd
Tel
0571-82693216
Fax
+86-571-82880190
Email
info@yuhaochemical.com
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China
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6387
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Wuhan TCASChem Technology Co., Ltd.
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027-86697669 13986148687
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86-027-86697669
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sales@tcaschem.com
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China
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Bide Pharmatech Ltd.
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400-164-7117 13681763483
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+86-21-61629029
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product02@bidepharm.com
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China
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Nantong Bosu Pharmaceutical Technology Co., Ltd.
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0513-0513-51005092 13390947892
Fax
0513-51005092
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tashiyxy@163.com
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China
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Mashilabs (Shanghai) Co.,Ltd.
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19916721580
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QQ:3154870176
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mafarm@126.com
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China
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4542
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ShangHai AmK Pharmaceutical Technology Co., Ltd.
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微信 17321281695 18019252918
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17321281695
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sale@amkchem.com
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China
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15136
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View Lastest Price from 8-CHLORO-[1,2,4]TRIAZOLO[4,3-A]PYRAZINE manufacturers

ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
Product
8-Chloro[1,2,4]triazolo[4,3-a]pyrazine 68774-77-6
Price
US $3.00-9.00/KG
Min. Order
0.1KG
Purity
99%
Supply Ability
g-kg-tons, free sample is available
Release date
2025-06-26
Career Henan Chemical Co
Product
8-CHLORO-[1,2,4]TRIAZOLO[4,3-A]PYRAZINE 68774-77-6
Price
US $8.80/KG
Min. Order
1KG
Purity
97%-99%
Supply Ability
100kg
Release date
2019-07-04