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
ChemScene
Product number
CS-W022563
Product name
8-Chloro[1,2,4]triazolo[4,3-a]pyrazine
Purity
99.93%
Packaging
1g
Price
$56
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
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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

Carbosynth
Tel
--
Fax
--
Email
sales@carbosynth.com
Country
United Kingdom
ProdList
6005
Advantage
58
Apollo Scientific Ltd.
Tel
--
Fax
--
Email
sales@apolloscientific.co.uk
Country
United Kingdom
ProdList
6084
Advantage
88
Leancare Ltd.
Tel
--
Fax
--
Email
enquiry@leancare.co.uk
Country
United Kingdom
ProdList
6446
Advantage
42
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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