Home Categories Pharmaceutical intermediates Methyl 4,6-dichloronicotinate
BD9125431

Methyl 4,6-dichloronicotinate , 98% , 65973-52-6

CAS NO.:65973-52-6

Empirical Formula: C7H5Cl2NO2

Molecular Weight: 206.03

MDL number: MFCD04125732

Pack Size Price Stock Quantity
1g RMB24.00 In Stock
5g RMB64.00 In Stock
10g RMB124.00 In Stock
25g RMB233.60 In Stock
100g RMB861.60 In Stock
500g RMB4248.00 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: 41-43°
Boiling point: 260.0±35.0 °C(Predicted)
Density  1.426±0.06 g/cm3(Predicted)
storage temp.  under inert gas (nitrogen or Argon) at 2-8°C
pka -1.24±0.10(Predicted)
form  Solid
color  White to Almost white
InChI InChI=1S/C7H5Cl2NO2/c1-12-7(11)4-3-10-6(9)2-5(4)8/h2-3H,1H3
InChIKey JEJMDUMJSZTJTI-UHFFFAOYSA-N
SMILES C1=NC(Cl)=CC(Cl)=C1C(OC)=O

Description and Uses

Methyl 4,6-dichloronicotinate could be used to synthesize 4,6-dichloronicotinic acid. Specifically, to a solution of methyl 4,6-dichloronicotinate in a mixture of THF (400 mL), MeOH (100 mL), and H2O (100 mL), a solution of NaOH (10 g) in 40 mL H2O was added. The mixture was stirred for 40 min at room temperature. Then, the solvents were reduced and acidified with concentrated HCl to a pH of about 2. It was extracted using a mixture of Et2O/EtOAc, and the organic layer was dried with Na2SO4. The solvents were removed, and the residue was dried in vacuo to obtain 4,6-dichloronicotinic acid as a white solid (12.3 g, 69% yield).

Safety

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Hazard Codes  Xn
Risk Statements  22
Safety Statements  24/25
HazardClass  IRRITANT
HS Code  29339900

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