2,3-dichloropyrazine CAS 4858-85-9

2,3-dichloropyrazine CAS 4858-85-9

Lebitso la sehlahisoa:
2,3-dichloropyrazine CAS 4858-85-9
Kereiti:
Pharmaceutical grade
Thepa:
phofo e tšoeu
Ho paka:
25kg / moropa
MOQ:
1 kilo
Polokelo:Cool Dry Place
Shelf bophelo:lilemo tse 2

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Tlhaloso ea Sehlahisoa

Name	2,3-dichloropyrazine
Synonyms	Dichloropyrazine
CAS	4858-85-9
EINECS	225-460-1
InChI	InChI=1/C4H2Cl2N2/c5-3-4(6)8-2-1-7-3/h1-2H

2,3-dichloropyrazine - Physico-chemical Properties

Molecular Formula	C4H2Cl2N2
Molar Mass	148.98
Density	1.431 g/mL at 25 °C (lit.)
Melting Point	22.5-24.5 °C
Boling Point	105-107 °C (50 mmHg)
Flash Point	102 °C
Solubility	Chloroform (Slightly), Methanol (Slightly)
Vapor Presure	0.745mmHg at 25°C
Ponahalo	Solid
Specific Gravity	1.431
Color	Off-White to Light Yellow Low-Melting
BRN	112628
pKa	-4.23±0.10(Predicted)
Storage Condition	Keep in dark place,Sealed in dry,Room Temperature
Refractive Index	1.5645
Sebelisa	Used as a pharmaceutical Intermediate

Kopo

2, 3-dichloropyrazine is an effective substrate for the synthesis of aloe base, a potent cyclin-dependent kinase. It is mainly used as a medical intermediate.

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

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

Melemo

Re na le lifeme tse ngata tsa boleng bo holimo tse nang le tšebelisano e tebileng, tse ka u fang lihlahisoa tsa boleng bo holimo le litheko tsa tlholisano. Hape re ka fana ka litheolelo bakeng sa ho reka ka bongata.'Me re sebelisana le lik'hamphani tse ngata tsa litsebi tse tsamaisang thepa, li ka isa lihlahisoa ka mokhoa o sireletsehileng le ka thelelo matsohong a hau. Nako ea ho fana e ka ba matsatsi a 3-20 ka mor'a hore ho netefatsoe tefo.

Tlhaloso

Product Name:	2,3-Dichloropyrazine
Synonyms:	2,3-DICHLOROPYRAZINE;Dichloropyrazine;2,3-Dichloropyrazine,98%;2,3-Dichloropyazine;2,3-Dichloro-1,4-diazine;2,3-Dichloropyrazine, 98% 5GR;3-Dichloropyrazine;2,3- twochlorinepyrazine
CAS:	4858-85-9
MF:	C4H2Cl2N2
MW:	148.98
EINECS:	225-460-1
Product Categories:	Building Blocks;
Mol File:	4858-85-9.mol

2,3-Dichloropyrazine Chemical Properties

Sebaka se qhibilihang	22.5-24.5 °C
Ntho e belang	105-107 °C (50 mmHg)
tekano	1.431 g/mL at 25 °C (lit.)
index ea refractive	1.5645
Fp	102 °C
mocheso oa polokelo.	Keep in dark place,Sealed in dry,Room Temperature
ho qhibiliha	Chloroform (Slightly), Methanol (Slightly)
sebopeho	Solid
pka	-4.23±0.10(Predicted)
mmala	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)

Ho romella le ho lefa

LBH

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Mehlala ea mahala. Tefiso ea thepa ea sampole e hloka ho lefuoa ka lehlakore la hau.

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Setifikeiti sa ISO 9001:2008 ho netefatsa boleng.

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