ChemicalBook > CAS DataBase List > 4-methyl-2-chloro-pyrimidine-5-carboxylic acid

4-methyl-2-chloro-pyrimidine-5-carboxylic acid

Product Name
4-methyl-2-chloro-pyrimidine-5-carboxylic acid
CAS No.
188781-10-4
Chemical Name
4-methyl-2-chloro-pyrimidine-5-carboxylic acid
Synonyms
5-Carboxy-2-chloro-4-methylpyrimidine;4-methyl-2-chloro-pyrimidine-5-carboxylic acid;2-chloro-4-methyl-5-Pyrimidine carboxylic acid;4-ethyl-2-hydroxy-pyrimidine-5-carboxylic acid;5-Pyrimidinecarboxylic acid, 2-chloro-4-methyl-;5-Pyrimidinecarboxylic acid, 2-chloro-4-methyl- (9CI);5-Carboxy-2-chloro-4-methylpyrimidine, 2-Chloro-4-methyl-1,3-diazine-5-carboxylic acid
CBNumber
CB51082235
Molecular Formula
C6H5ClN2O2
Formula Weight
172.57
MOL File
188781-10-4.mol
More
Less

4-methyl-2-chloro-pyrimidine-5-carboxylic acid Property

Boiling point:
375.3±22.0 °C(Predicted)
Density 
1.479±0.06 g/cm3(Predicted)
storage temp. 
under inert gas (nitrogen or Argon) at 2-8°C
pka
2.06±0.25(Predicted)
form 
powder
color 
Faint yellow
More
Less

Safety

HS Code 
2933599590
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

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.

More
Less

N-Bromosuccinimide Price

TRC
Product number
C384750
Product name
2-Chloro-4-methylpyrimidine-5-carboxylicAcid
Packaging
50mg
Price
$90
Updated
2021/12/16
SynQuest Laboratories
Product number
4H21-5-Y7
Product name
2-Chloro-4-methylpyrimidine-5-carboxylic acid
Packaging
250mg
Price
$157
Updated
2021/12/16
Matrix Scientific
Product number
101837
Product name
2-Chloro-4-methylpyrimidine-5-carboxylic acid
Purity
95%
Packaging
250mg
Price
$212
Updated
2021/12/16
Matrix Scientific
Product number
101837
Product name
2-Chloro-4-methylpyrimidine-5-carboxylic acid
Purity
95%
Packaging
500mg
Price
$341
Updated
2021/12/16
SynQuest Laboratories
Product number
4H21-5-Y7
Product name
2-Chloro-4-methylpyrimidine-5-carboxylic acid
Packaging
1g
Price
$490
Updated
2021/12/16
More
Less

4-methyl-2-chloro-pyrimidine-5-carboxylic acid Chemical Properties,Usage,Production

Synthesis

188781-08-0

188781-10-4

The general procedure for the synthesis of 2-chloro-4-methylpyrimidine-5-carboxylic acid from ethyl 4-methyl-2-chloropyrimidine-5-carboxylate is as follows: Example 9: Ethyl 2-chloro-4-methylpyrimidine-5-carboxylate (1.0 g, 5 mmol) was reacted with an aqueous solution (30 mL) of NaOH (0.24 g, 6 mmol) with stirring at room temperature for 3 hours. After completion of the reaction, the reaction solution was acidified with 6N HCl and the precipitated solid was filtered and dried to afford 2-chloro-4-methylpyrimidine-5-carboxylic acid (0.67 g, 78% yield). The product was characterized by 1H NMR (DMSO-d6): δ 9.01 (s, 1H), 2.75 (s, 3H).

References

[1] Journal of medicinal chemistry, 2000, vol. 43, # 21, p. 3995 - 4004
[2] Patent: US5935966, 1999, A
[3] Patent: US5811428, 1998, A

4-methyl-2-chloro-pyrimidine-5-carboxylic acid Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

4-methyl-2-chloro-pyrimidine-5-carboxylic acid Suppliers

CHEMSTEP
Tel
--
Fax
--
Email
info@chemstep.com
Country
Europe
ProdList
6143
Advantage
51
More
Less

View Lastest Price from 4-methyl-2-chloro-pyrimidine-5-carboxylic acid manufacturers

Shaanxi Dideu Medichem Co. Ltd
Product
2-Chloro-4-methylpyrimidine-5-carboxylic acid 188781-10-4
Price
US $1.10/g
Min. Order
1g
Purity
99.0% min
Supply Ability
100 tons min
Release date
2025-09-24
Shaanxi Dideu New Materials Co. Ltd
Product
4-methyl-2-chloro-pyrimidine-5-carboxylic acid 188781-10-4
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
97.0%
Supply Ability
10000KGS
Release date
2025-03-19

188781-10-4, 4-methyl-2-chloro-pyrimidine-5-carboxylic acidRelated Search:


  • 5-Pyrimidinecarboxylic acid, 2-chloro-4-methyl- (9CI)
  • 4-ethyl-2-hydroxy-pyrimidine-5-carboxylic acid
  • 5-Carboxy-2-chloro-4-methylpyrimidine
  • 5-Carboxy-2-chloro-4-methylpyrimidine, 2-Chloro-4-methyl-1,3-diazine-5-carboxylic acid
  • 2-chloro-4-methyl-5-Pyrimidine carboxylic acid
  • 4-methyl-2-chloro-pyrimidine-5-carboxylic acid
  • 5-Pyrimidinecarboxylic acid, 2-chloro-4-methyl-
  • 188781-10-4
  • Building Blocks
  • PYRIMIDINE