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70258-18-3

Supplier Related Products Identification Chemical Properties Safety Data Raw materials And Preparation Products Questions And Answer Well-known Reagent Company Product Information

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Identification

Name
2-Chloro-5-chloromethylpyridine
CAS
70258-18-3
Synonyms
2,5-DICHLORO-4-METHYL-PYRIDINE
2-CHLORO-5-CHLOROMETHYLPYRIDINE
AKOS MSC-0759
AURORA KA-6694
TIMTEC-BB SBB003948
2-CHLORO-5-CHLOROMETHYLPYRIDINE 90%
2-Chloro-5-ChloroMethylPyridine(Ccmp)98%
2-Chloro-5-Chloro Methyl Pyridine (Ccmp) 98%
Pyridine, 2-chloro-5-(chloromethyl)-(9CI)
2-Chloro-5-chloromethylpyridine, tech., 90%
imidacloprid impurity
2-CHLORO-5-(CHLOROMETHYL)PYRIDINE[FOR IMIDACLOPRID]
2-CHLORO-5-CHLOROMETHYLPYRIDINE 2-CHLORO-5-CHLOROMETHYLPYRIDINE
2-CHLORO-5-CHLOROMETHYLPYRIDINE, 90%, TECH.
Molecular Formula
C6H5Cl2N
MDL Number
MFCD00125366
Molecular Weight
162.02
MOL File
70258-18-3.mol

Chemical Properties

Appearance
beige moist crystals
mp 
37-42 °C(lit.)

Fp 
>230 °F

storage temp. 
Refrigerator
BRN 
1635690
CAS DataBase Reference
70258-18-3(CAS DataBase Reference)

Safety Data

Hazard Codes 
C,Xi,F
Risk Statements 
R22:Harmful if swallowed.
R34:Causes burns.
R36:Irritating to the eyes.
R10:Flammable.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S25:Avoid contact with eyes .
S36:Wear suitable protective clothing .
S16:Keep away from sources of ignition-No smoking .
RIDADR 
UN 3261 8/PG 2

WGK Germany 
3

Hazard Note 
Corrosive/Harmful
PackingGroup 
II
HS Code 
29333999

Raw materials And Preparation Products

Raw materials
Phosphorus pentoxide-->Nicotinic acid-->1，3-Cyclopentadiene-->2-Chloro-5-methylpyridine-->2-Chloro-5-trichloromethylpyridine-->3-(Chloromethyl)pyridine
Preparation Products
Acetamiprid

Questions And Answer

Description
2-Chloro-5-chloromethylpyridine is used for the synthesis of various pharmaceutical compounds. It can also be used for the synthesis of new neonicotinoid compounds1, having insecticidal activity. It is the raw material of pesticide products such as imidacloprid, acetamiprid as well as bactericide and herbicide2,3.
Sources
  1. https://www.alfa.com/en/catalog/L19284/
  2. https://www.trc-canada.com/product-detail/?C364715
  3. www.szqhbio.com/wap_news_detailen/id/1.htm

Well-known Reagent Company Product Information

Acros Organics
2-Chloro-5-chloromethylpyridine, tech., 90%(70258-18-3)
Alfa Aesar
2-Chloro-5-(chloromethyl)pyridine, 96%(70258-18-3)
Sigma Aldrich
70258-18-3(sigmaaldrich)
TCI AMERICA
2-Chloro-5-(chloromethyl)pyridine,>96.0%(GC)(70258-18-3)
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