ChemicalBook--->CAS DataBase List--->4858-85-9

4858-85-9

4858-85-9 Structure

4858-85-9 Structure
IdentificationMore
[Name]

2,3-Dichloropyrazine
[CAS]

4858-85-9
[Synonyms]

2,3-DICHLOROPYRAZINE
2,3-Dichloropyazine
2,3-Dichloropyrazine,98%
[EINECS(EC#)]

225-460-1
[Molecular Formula]

C4H2Cl2N2
[MDL Number]

MFCD00040964
[Molecular Weight]

148.98
[MOL File]

4858-85-9.mol
Chemical PropertiesBack Directory
[Appearance]

clear colorless to light yellow liquid
[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
[Fp ]

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)
Safety DataBack Directory
[Hazard Codes ]

Xn,Xi
[Risk Statements ]

R36/37/38:Irritating to eyes, respiratory system and skin .
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
[Safety Statements ]

S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
[WGK Germany ]

3
[Hazard Note ]

Irritant
[HazardClass ]

IRRITANT
[HS Code ]

29339900
Raw materials And Preparation ProductsBack Directory
[Raw materials]

N,N-Dimethylformamide-->Sulfuryl chloride-->2-Chloropyrazine
[Preparation Products]

2-AMINO-3-CHLOROPYRAZINE-->4-AMINO-N-(3-CHLOROPYRAZINYL)BENZENESULFONAMIDE-->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
Hazard InformationBack Directory
[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.
Spectrum DetailBack Directory
[Spectrum Detail]

2,3-Dichloropyrazine(4858-85-9)MS
2,3-Dichloropyrazine(4858-85-9)1HNMR
2,3-Dichloropyrazine(4858-85-9)13CNMR
2,3-Dichloropyrazine(4858-85-9)FT-IR
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

2,3-Dichloropyrazine, 98%(4858-85-9)
[Alfa Aesar]

2,3-Dichloropyrazine, 98%(4858-85-9)
[Sigma Aldrich]

4858-85-9(sigmaaldrich)
[TCI AMERICA]

2,3-Dichloropyrazine,>98.0%(GC)(4858-85-9)
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