ChemicalBook > CAS DataBase List > 2-CHLORO-6-PHENYLPYRAZINE

2-CHLORO-6-PHENYLPYRAZINE

Product Name
2-CHLORO-6-PHENYLPYRAZINE
CAS No.
41270-62-6
Chemical Name
2-CHLORO-6-PHENYLPYRAZINE
Synonyms
C90120;2-CHLORO-6-PHENYLPYRAZINE;Pyrazine, 2-chloro-6-phenyl-
CBNumber
CB72448265
Molecular Formula
C10H7ClN2
Formula Weight
190.63
MOL File
41270-62-6.mol
More
Less

2-CHLORO-6-PHENYLPYRAZINE Property

Melting point:
34-35 °C(Solv: hexane (110-54-3))
Boiling point:
111-112 °C(Press: 1 Torr)
Density 
1.245±0.06 g/cm3(Predicted)
storage temp. 
under inert gas (nitrogen or Argon) at 2-8°C
pka
-1.48±0.10(Predicted)
More
Less

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

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P280Wear protective gloves/protective clothing/eye protection/face protection.

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.

P321Specific treatment (see … on this label).

P330Rinse mouth.

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

P501Dispose of contents/container to..…

More
Less

N-Bromosuccinimide Price

TRC
Product number
C994303
Product name
2-Chloro-6-phenylpyrazine
Packaging
10mg
Price
$45
Updated
2021/12/16
TRC
Product number
C994303
Product name
2-Chloro-6-phenylpyrazine
Packaging
100mg
Price
$130
Updated
2021/12/16
AK Scientific
Product number
5679AB
Product name
2-Chloro-6-phenylpyrazine
Packaging
1g
Price
$274
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
HCH0063201
Product name
2-CHLORO-6-PHENYLPYRAZINE
Purity
95.00%
Packaging
5MG
Price
$503.91
Updated
2021/12/16
AK Scientific
Product number
5679AB
Product name
2-Chloro-6-phenylpyrazine
Packaging
5g
Price
$799
Updated
2021/12/16
More
Less

2-CHLORO-6-PHENYLPYRAZINE Chemical Properties,Usage,Production

Synthesis

4774-14-5

98-80-6

41270-62-6

General procedure for the synthesis of 2-chloro-6-phenylpyrazine: to a solvent mixture of 2,6-dichloropyrazine (2.0 eq.) dissolved in a 3:1 ratio of aqueous DME with 2M sodium carbonate (0.125 M), phenylboronic acid (1.0 eq.) was added, followed by the addition of PdCl2(dppf)-DCM adduct (0.1 eq.). The reaction mixture was placed in a microwave reactor and heated at 120 °C for 15 min. After completion of the reaction, the crude product was diluted with ethyl acetate and washed with saturated aqueous NaHCO3 solution. After the aqueous phase was saturated with sodium chloride, the organic phase was dried with magnesium sulfate, filtered and concentrated. The crude product was purified by silica gel column chromatography with the eluent being heptane to a heptane solution containing 30% ethyl acetate, resulting in 2-chloro-6-phenylpyrazine in 75% yield.LC/MS analysis showed a m/z of 191.0 (MH+) and a retention time (Rt) of 1.00 min.

References

[1] Patent: WO2012/4217, 2012, A1. Location in patent: Page/Page column 63
[2] Patent: US2012/225061, 2012, A1. Location in patent: Page/Page column 24
[3] Organic Letters, 2016, vol. 18, # 13, p. 3082 - 3085
[4] Patent: WO2009/89042, 2009, A1. Location in patent: Page/Page column 108

2-CHLORO-6-PHENYLPYRAZINE Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

2-CHLORO-6-PHENYLPYRAZINE Suppliers

Shanghai Boyle Chemical Co., Ltd.
Tel
021-50182298 021-50180596
Fax
+86-21-57758967
Email
sales@boylechem.com
Country
China
ProdList
2208
Advantage
55
Tetranov Biopharm
Tel
13526569071
Email
sales@leadmedpharm.com
Country
China
ProdList
7892
Advantage
64
Bide Pharmatech Ltd.
Tel
400-164-7117 13681763483
Fax
+86-21-61629029
Email
product02@bidepharm.com
Country
China
ProdList
39966
Advantage
60
Shanghai HuanChuan Industry Co.,Ltd.
Tel
021-61478794
Fax
021-61478794
Email
sales@hcshhai.com
Country
China
ProdList
9793
Advantage
50
AN PharmaTech Co Ltd
Tel
86(21)68097365
Fax
86(21)33321566
Email
sales@anpharma.net
Country
China
ProdList
4891
Advantage
55
Changzhou Hopschain Chemical Co.,Ltd.
Tel
0519-85528066 13775048983
Fax
0519-85528066
Email
sales@hopschem.com
Country
China
ProdList
31553
Advantage
55
Amadis Chemical Company Limited
Tel
571-89925085
Fax
0086-571-89925065
Email
sales@amadischem.com
Country
China
ProdList
131957
Advantage
58
Capot Chemical Co.,Ltd.
Tel
+86-(0)57185586718; +8613336195806
Fax
+86-571-85864795
Email
sales@capot.com
Country
China
ProdList
29735
Advantage
60
Aikon International Limited
Tel
025-66061636 18013972705
Fax
(3)02557626880
Email
qqyang@aikonchem.com
Country
China
ProdList
15814
Advantage
58
Shanghai Jizhi Biochemical Technology Co. Ltd.
Tel
4009004166/18616739031 18616739031
Email
3007523370@qq.com
Country
China
ProdList
52687
Advantage
58