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2,3-Dichloropyrazine

2,3-Dichloropyrazine Structure
2,3-Dichloropyrazine structure
CAS No.
4858-85-9
Chemical Name:
2,3-Dichloropyrazine
Synonyms
Dichloropyrazine;oropyrazine;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
Molecular Weight:
148.98
MDL Number:
MFCD00040964
MOL File:
4858-85-9.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-27 23:45:02
Product description Number Pack Size Price
2,3-Dichloropyrazine 95% 465208 5g $33.1
2,3-Dichloropyrazine >98.0%(GC) D3061 5g $26
2,3-Dichloropyrazine >98.0%(GC) D3061 25g $74
2,3-Dichloropyrazine TRC-D435575-5G 5g $84
2,3-Dichloropyrazine 159852 10g $418
More product size
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2,3-Dichloropyrazine Properties

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
InChI 1S/C4H2Cl2N2/c5-3-4(6)8-2-1-7-3/h1-2H
InChIKey MLCNOCRGSBCAGH-UHFFFAOYSA-N
SMILES Clc1nccnc1Cl
LogP 1.419 (est)
CAS DataBase Reference 4858-85-9(CAS DataBase Reference)
NIST Chemistry Reference Pyrazine, 2,3-dichloro-(4858-85-9)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P264-P270-P301+P312-P302+P352-P305+P351+P338
target organs Respiratory system
PPE Eyeshields, Gloves, type ABEK (EN14387) respirator filter
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
Storage Class 10 - Combustible liquids
Hazard Classifications Acute Tox. 4 Oral
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
REACH Registrations Active
NFPA 704
1
2 0

2,3-Dichloropyrazine price More Price(99)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 465208 2,3-Dichloropyrazine 95% 4858-85-9 5g $33.1 2023-06-20 Buy
TCI Chemical D3061 2,3-Dichloropyrazine >98.0%(GC) 4858-85-9 5g $26 2026-04-30 Buy
TCI Chemical D3061 2,3-Dichloropyrazine >98.0%(GC) 4858-85-9 25g $74 2026-04-30 Buy
TRC TRC-D435575-5G 2,3-Dichloropyrazine 4858-85-9 5g $84 2026-06-03 Buy
Usbiological 159852 2,3-Dichloropyrazine 4858-85-9 10g $418 2026-06-03 Buy
Product number Packaging Price Buy
465208 5g $33.1 Buy
D3061 5g $26 Buy
D3061 25g $74 Buy
TRC-D435575-5G 5g $84 Buy
159852 10g $418 Buy

2,3-Dichloropyrazine Chemical Properties,Uses,Production

Chemical Properties

clear colorless to light yellow liquid

Uses

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

Uses

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

2,3-Dichloropyrazine synthesis

6863-76-9
4858-85-9
Synthesis of 2,3-Dichloropyrazine from 3-chloro-1-oxido-pyrazine

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 2-Chloro-3-isopropoxypyrazine 2,3-diMethoxypyrazine 4-(3-Chloropyrazin-2-yl)-2-Methylbut-3-yn-2-ol
(3-chloropyrazin-2-yl)(2-phenylquinolin-7-yl)MethanaMine

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2,3-Dichloropyrazine Suppliers

Global( 419)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Chuanghai Biotechnology Co., Ltd 		+8615350571055 Sibel@chuanghaibio.com China 8738 58
Wuhan Fortuna Chemical Co., Ltd 		+86-27-59207850 info@fortunachem.com China 5983 58
Hebei Chuanghai Biotechnology Co,.LTD 		+86-86-13131129325 +8613131129325 sales1@chuanghaibio.com China 5228 58
JINING XINHE CHEMICAL CO., LTD 		+8615318402391 sales@xinhepharma.com China 809 58
ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD 		+86-13017695106 +86-13676922317 jiuyitime@fdachem.com China 16512 58
Henan Tianfu Chemical Co.,Ltd. 		+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21587 55
ATK CHEMICAL COMPANY LIMITED 		+undefined-21-51877795 ivan@atkchemical.com China 33024 60
Hefei TNJ Chemical Industry Co.,Ltd. 		+86-0551-65418679 +8618949832763 info@tnjchem.com China 2988 55
career henan chemical co 		+86-0371-86658258 +8613203830695 sales@coreychem.com China 29815 58
Wuhan Chemwish Technology Co., Ltd 		027-67849912 sales@chemwish.com CHINA 10821 58
Supplier Advantage
Hebei Chuanghai Biotechnology Co., Ltd 		58
Wuhan Fortuna Chemical Co., Ltd 		58
Hebei Chuanghai Biotechnology Co,.LTD 		58
JINING XINHE CHEMICAL CO., LTD 		58
ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD 		58
Henan Tianfu Chemical Co.,Ltd. 		55
ATK CHEMICAL COMPANY LIMITED 		60
Hefei TNJ Chemical Industry Co.,Ltd. 		55
career henan chemical co 		58
Wuhan Chemwish Technology Co., Ltd 		58

View Lastest Price from 2,3-Dichloropyrazine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2,3-Dichloropyrazine pictures 2026-06-05 2,3-Dichloropyrazine
4858-85-9
 25KG 98%min 30tons/month WUHAN FORTUNA CHEMICAL CO., LTD
2, 3-Dichloropyrazine pictures 2026-05-28 2, 3-Dichloropyrazine
4858-85-9
 $10.70 10KG 99% 10000kg Hebei Chuanghai Biotechnology Co,.LTD
2,3-Dichloropyrazine pictures 2026-05-15 2,3-Dichloropyrazine
4858-85-9
 $198.00 1KG 98% 1-10mt Baoji Guokang Healthchem Co., Ltd.

2,3-Dichloropyrazine Spectrum

2,3-Dichloropyrazine(4858-85-9)MS2,3-Dichloropyrazine(4858-85-9)1HNMR2,3-Dichloropyrazine(4858-85-9)13CNMR2,3-Dichloropyrazine(4858-85-9)FT-IR

4858-85-9(2,3-Dichloropyrazine)Related Search:

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2,3-DICHLOROPYRAZINE 2,3-Dichloropyrazine,98% 2,3-Dichloropyazine 2,3-Dichloro-1,4-diazine 2,3-Dichloropyrazine, 98% 5GR 3-Dichloropyrazine 2,3- twochlorinepyrazine oropyrazine 2,3-Dichloropyrazine> Pyrazine, 2,3-dichloro- 2,3-Dichloropyrazine USP/EP/BP 2,3-Dichloropyrazine (AB16406) 2,3-Dichloropyrazine, 97% Dichloropyrazine 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