ChemicalBook > CAS DataBase List > 2,3-Dichloropyrazine

2,3-Dichloropyrazine

Product Name
2,3-Dichloropyrazine
CAS No.
4858-85-9
Chemical Name
2,3-Dichloropyrazine
Synonyms
oropyrazine;Dichloropyrazine;3-Dichloropyrazine;2,3-Dichloropyazine;2,3-DICHLOROPYRAZINE;Pyrazine, 2,3-dichloro-;2,3-Dichloropyrazine>2,3-Dichloro-1,4-diazine;2,3-Dichloropyrazine,98%;2,3- twochlorinepyrazine
CBNumber
CB1772535
Molecular Formula
C4H2Cl2N2
Formula Weight
148.98
MOL File
4858-85-9.mol
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2,3-Dichloropyrazine Property

Melting point:
22.5-24.5 °C
Boiling point:
105-107 °C (50 mmHg)
Density 
1.431 g/mL at 25 °C (lit.)
refractive index 
1.5645
Flash point:
102 °C
storage temp. 
Keep in dark place,Sealed in dry,Room Temperature
solubility 
Chloroform (Slightly), Methanol (Slightly)
form 
Solid
pka
-4.23±0.10(Predicted)
color 
Off-White to Light Yellow
Specific Gravity
1.431
BRN 
112628
LogP
1.419 (est)
CAS DataBase Reference
4858-85-9(CAS DataBase Reference)
NIST Chemistry Reference
Pyrazine, 2,3-dichloro-(4858-85-9)
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Safety

Hazard Codes 
Xn,Xi
Risk Statements 
36/37/38-20/21/22
Safety Statements 
36/37/39-26-36
WGK Germany 
3
HazardClass 
IRRITANT
HS Code 
29339900
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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
465208
Product name
2,3-Dichloropyrazine
Purity
95%
Packaging
5g
Price
$33.1
Updated
2023/06/20
TCI Chemical
Product number
D3061
Product name
2,3-Dichloropyrazine
Purity
>98.0%(GC)
Packaging
5g
Price
$30
Updated
2025/07/31
TCI Chemical
Product number
D3061
Product name
2,3-Dichloropyrazine
Purity
>98.0%(GC)
Packaging
25g
Price
$87
Updated
2025/07/31
TRC
Product number
D435575
Product name
2,3-Dichloropyrazine
Packaging
5g
Price
$65
Updated
2021/12/16
Usbiological
Product number
159852
Product name
2,3-Dichloropyrazine
Packaging
10g
Price
$418
Updated
2021/12/16
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2,3-Dichloropyrazine Chemical Properties,Usage,Production

Chemical Properties

clear colorless to light yellow liquid

Uses

Selective monosubstitution of this substrate provided an efficient synthesis of alloisines, potent cyclin-dependent kinases.

Uses

2,3-Dichloropyrazine is a substrate used for an efficient synthesis of aloisine (A575450), a potent cyclin-dependent kinase.

2,3-Dichloropyrazine Preparation Products And Raw materials

Raw materials

N,N-Dimethylformamide Sulfuryl chloride 2-Chloropyrazine

Preparation Products

4-AMINO-N-(3-CHLOROPYRAZINYL)BENZENESULFONAMIDE 2-AMINO-3-CHLOROPYRAZINE
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View Lastest Price from 2,3-Dichloropyrazine manufacturers

ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
Product
2,3-Dichloropyrazine 4858-85-9
Price
US $2.20-8.80/kg
Min. Order
1kg
Purity
99%min
Supply Ability
1000kg
Release date
2025-09-09
WUHAN FORTUNA CHEMICAL CO., LTD
Product
2,3-Dichloropyrazine 4858-85-9
Price
US $0.00/KG
Min. Order
25KG
Purity
98%min
Supply Ability
30tons/month
Release date
2023-01-30
Hebei Chuanghai Biotechnology Co., Ltd
Product
2,3-Dichloropyrazine 4858-85-9
Price
US $10.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
100 mt
Release date
2024-11-15

4858-85-9, 2,3-DichloropyrazineRelated Search:

Sulfachoropyrazine sodium Pyrazinamide Glipizide 5,6-DICHLORO-2,3-DICYANOPYRAZINE 2,3-Dichloroquinoxaline 2,3-DICHLORO-6,7-DIMETHOXYQUINOXALINE 2,3,6-TRICHLOROQUINOXALINE 2,3-DICHLORO-6-METHYLQUINOXALINE 2,3,6,7-TETRACHLOROQUINOXALINE 2,6-DICHLOROPYRAZINE,2,6-Dichloropyrazine,99% 3-Amino-5,6-Dichloropyrazine-2-Carboxylic Acid Methyl Ester,METHYL 3-AMINO-5,6-DICHLOROPYRAZINE-2-CARBOXYLATE 2,3-DICHLORO-6,7-DIMETHYLQUINOXALINE 2,5-DICHLOROPYRAZINE 2-AMINO-3,5-DICHLOROPYRAZINE 3,5-dichloropyrazine-2-carbaldehyde 2-Dichloropyrazin 2,3-DICHLORO-6,7-DINITROQUINOXALINE 2,3-Dichloro-6-methoxyquinoxaline

  • 2,3-DICHLOROPYRAZINE
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  • 2,3-Dichloropyrazine&gt
  • Pyrazine, 2,3-dichloro-
  • 2,3-Dichloropyrazine USP/EP/BP
  • 2,3-Dichloropyrazine (AB16406)
  • 2,3-Dichloropyrazine, 97%
  • 4858-85-9
  • C4H2ClN2
  • Pyrazines
  • Chloropyrazines, etc.
  • HETERO CHLORIDE
  • Building Blocks
  • Heterocyclic Building Blocks
  • Halogenated Heterocycles
  • Building Blocks
  • Halogenated Heterocycles
  • Heterocyclic Building Blocks
  • PyrazinesHeterocyclic Building Blocks
  • alkyl chloride
  • Chloropyrazines, etc.
  • Imidazoles, Pyrroles, Pyrazoles, Pyrrolidines
  • Piperazine series
  • API intermediates
  • Pyrazines
  • bc0001