ChemicalBook > CAS DataBase List > 2,4-Dichloro-5-methylpyridine

2,4-Dichloro-5-methylpyridine

Product Name
2,4-Dichloro-5-methylpyridine
CAS No.
56961-78-5
Chemical Name
2,4-Dichloro-5-methylpyridine
Synonyms
4,6-Dichloro-3-picoline;2,4-Dichloro-5-Picoline;2,4-DICHLORO-5-METHYLPYRIDINE;Pyridine, 2,4-dichloro-5-methyl-;2,4-Dichloro-5-methylpyridine 98%;2,4-Dichloro-5-methylpyridine ISO 9001:2015 REACH;2,4-dichloro-5-methylpyridine 2,4-dichloro-5-picoline;2,4-Dichloro-5-methylpyridine Synonyms: 2,4-DICHLORO-5-METHYLPYRIDINE
CBNumber
CB8801111
Molecular Formula
C6H5Cl2N
Formula Weight
162.02
MOL File
56961-78-5.mol
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2,4-Dichloro-5-methylpyridine Property

Boiling point:
221.2±35.0 °C(Predicted)
Density 
1.319±0.06 g/cm3(Predicted)
storage temp. 
Inert atmosphere,Room Temperature
pka
0.38±0.10(Predicted)
form 
Liquid
color 
Colorless
Water Solubility 
Slightly soluble in water.
InChI
InChI=1S/C6H5Cl2N/c1-4-3-9-6(8)2-5(4)7/h2-3H,1H3
InChIKey
DUPJNQNLAKJWKU-UHFFFAOYSA-N
SMILES
C1(Cl)=NC=C(C)C(Cl)=C1
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Safety

Hazard Codes 
Xn
Risk Statements 
22
HS Code 
2933399990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H301Toxic if swalloed

H302Harmful if swallowed

H315Causes skin irritation

H318Causes serious eye damage

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P405Store locked up.

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N-Bromosuccinimide Price

Alfa Aesar
Product number
H61634
Product name
2,4-Dichloro-5-methylpyridine, 96%
Packaging
250mg
Price
$21.5
Updated
2021/12/16
Alfa Aesar
Product number
H61634
Product name
2,4-Dichloro-5-methylpyridine, 96%
Packaging
1g
Price
$68.1
Updated
2021/12/16
Apolloscientific
Product number
OR301066
Product name
2,4-Dichloro-5-methylpyridine
Purity
98%
Packaging
5g
Price
$82
Updated
2021/12/16
AK Scientific
Product number
J91831
Product name
2,4-Dichloro-5-methylpyridine
Packaging
10g
Price
$88
Updated
2021/12/16
SynQuest Laboratories
Product number
3H32-5-49
Product name
2,4-Dichloro-5-picoline
Purity
95%
Packaging
5G
Price
$90
Updated
2021/12/16
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2,4-Dichloro-5-methylpyridine Chemical Properties,Usage,Production

Chemical Properties

colorless liquid

Uses

2,4-Dichloro-5-methylpyridine is used as pharmaceutical intermediates.

Synthesis

A solution of phosphorus oxychloride in dichloromethane was added to a mixture of 2-chloro-5-methylpyridine 1-oxide and triethylamine in dichloromethane at 0 ℃. After stirring for 2 hours, the mixture is reacted at room temperature for 24 hours. After that, the water was added and the mixture was neutralized with a sodium hydroxide solution. The organic layer was washed with a saturated brine solution and the aqueous layer was extracted with ethyl acetate and washed with a saturated brine solution. The combined organic layers were dried over magnesium sulfate, filtered, and concentrated under reduced pressure to afford 2,4-Dichloro-5-methylpyridine. The by-product of this reaction is 2,6-dichloro-3-methyl-pyridine.

2,4-Dichloro-5-methylpyridine Preparation Products And Raw materials

Raw materials

Preparation Products

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2,4-Dichloro-5-methylpyridine Suppliers

LEWOO PHARMATECH (SHANGHAI) CO.,LTD
Tel
15800805830
Fax
021 67898603
Email
miao@lewoopharma.com.cn
Country
China
ProdList
895
Advantage
58
Aikon International Limited
Tel
18626450290
Email
yftan@aikonchem.com
Country
China
ProdList
10718
Advantage
58
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30132
Advantage
84
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44751
Advantage
61
Shijiazhuang Sdyano Fine Chemical Co., Ltd.
Tel
0311-89250318 031166536426
Fax
4000311741
Email
master@sjzsdyn.com
Country
China
ProdList
2882
Advantage
65
Capot Chemical Co., Ltd
Tel
+86 (0) 571 85 58 67 18
Fax
0086-571-85864795
Email
sales@capotchem.com
Country
China
ProdList
18217
Advantage
66
Beijing Ouhe Technology Co., Ltd
Tel
010-82967028 13552068683
Fax
+86-10-82967029
Email
2355560935@qq.com
Country
China
ProdList
12458
Advantage
60
JinYan Chemicals(ShangHai) Co.,Ltd.
Tel
13817811078
Fax
86-021-50426522,50426273
Email
sales@jingyan-chemical.com
Country
China
ProdList
9984
Advantage
60
Jia Xing Isenchem Co.,Ltd
Tel
0573-85285100 18627885956
Fax
0573-85285100
Email
isenchem@163.com
Country
China
ProdList
9551
Advantage
66
Pure Chemistry Scientific Inc.
Tel
001-857-928-2050 or 1-888-588-9418
Fax
001-617-206-9595
Email
sales@chemreagents.com
Country
United States
ProdList
10194
Advantage
62
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View Lastest Price from 2,4-Dichloro-5-methylpyridine manufacturers

Zhengzhou Lingzhiyue Technology Co., Ltd
Product
2,4-Dichloro-5-Methylpyridine 56961-78-5
Price
US $0.00-0.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
55555
Release date
2023-10-28
Henan Fengda Chemical Co., Ltd
Product
2,4-Dichloro-5-methylpyridine 56961-78-5
Price
US $5.00-0.10/KG
Min. Order
1KG
Purity
98%
Supply Ability
g-kg-tons, free sample is available
Release date
2024-04-08
Dideu Industries Group Limited
Product
2,4-Dichloro-5-methylpyridine 56961-78-5
Price
US $1.10/g
Min. Order
1g
Purity
99.00%
Supply Ability
100 Tons min
Release date
2021-08-26

56961-78-5, 2,4-Dichloro-5-methylpyridineRelated Search:


  • 2,4-DICHLORO-5-METHYLPYRIDINE
  • 2,4-Dichloro-5-Picoline
  • 2,4-dichloro-5-methylpyridine 2,4-dichloro-5-picoline
  • 4,6-Dichloro-3-picoline
  • 2,4-Dichloro-5-methylpyridine Synonyms: 2,4-DICHLORO-5-METHYLPYRIDINE
  • 2,4-Dichloro-5-methylpyridine 98%
  • Pyridine, 2,4-dichloro-5-methyl-
  • 2,4-Dichloro-5-methylpyridine ISO 9001:2015 REACH
  • 56961-78-5
  • Heterocycle-Pyridine series
  • Pyridine