ChemicalBook >> CAS DataBase List >>4,6-Dimethylpyrimidine-5-carboxylic acid

4,6-Dimethylpyrimidine-5-carboxylic acid

CAS No.
157335-93-8
Chemical Name:
4,6-Dimethylpyrimidine-5-carboxylic acid
Synonyms
5-Carboxy-4,6-dimethylpyrimidine;4,6-Dimethylpyrimidine-5-carboxylicaci;4,6-DIMETHYLPYRIMIDINE-5-CARBOXYLIC ACID;4,6-dimethyl 5-pyrimidine carboxylic acid;5-PyriMidinecarboxylicacid, 4,6-diMethyl-;4,6-DIMETHYLPYRIMIDINE-5-CARBOXYLIC ACID ,98%;5-Pyrimidinecarboxylicacid,4,6-dimethyl-(9CI);4,6-dimethylpyrimidine-5-carboxylic acid - [D20471];4,6-Dimethylpyrimidine-5-carboxylic acid ISO 9001:2015 REACH;5-Carboxy-4,6-dimethylpyrimidine, 5-Carboxy-4,6-dimethyl-1,3-diazine
CBNumber:
CB8691352
Molecular Formula:
C7H8N2O2
Molecular Weight:
152.15
MDL Number:
MFCD07787545
MOL File:
157335-93-8.mol
MSDS File:
SDS
Last updated:2026-05-28 05:05:17

4,6-Dimethylpyrimidine-5-carboxylic acid Properties

Boiling point 319.7±37.0 °C(Predicted)
Density 1.257±0.06 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
pka 0.78±0.32(Predicted)
Appearance White to off-white Solid
CAS DataBase Reference 157335-93-8(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P305+P351+P338
HS Code  2933599590

4,6-Dimethylpyrimidine-5-carboxylic acid price More Price(63)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Usbiological 271029 4,6-Dimethylpyrimidine-5-carboxylic acid Asreported 157335-93-8 250mg $322 2026-06-03 Buy
Usbiological 271029 4,6-Dimethylpyrimidine-5-carboxylic acid Asreported 157335-93-8 500mg $439 2026-06-03 Buy
Usbiological 271029 4,6-Dimethylpyrimidine-5-carboxylic acid Asreported 157335-93-8 1g $583 2026-06-03 Buy
Usbiological 271029 4,6-Dimethylpyrimidine-5-carboxylic acid Asreported 157335-93-8 2g $769 2026-06-03 Buy
Usbiological 271029 4,6-Dimethylpyrimidine-5-carboxylic acid Asreported 157335-93-8 5g $1027 2026-06-03 Buy
Product number Packaging Price Buy
271029 250mg $322 Buy
271029 500mg $439 Buy
271029 1g $583 Buy
271029 2g $769 Buy
271029 5g $1027 Buy

4,6-Dimethylpyrimidine-5-carboxylic acid Chemical Properties, Uses, Production

Uses

4,6-Dimethylpyrimidine-5-carboxylic acid is a pharmaceutical intermediate compound used in the preparation of macrocyclic broad-spectrum antibiotics.

Synthesis

4,6-dimethyl-pyrimidine-5-carboxylic acid ethyl ester

305794-79-0

4,6-Dimethylpyrimidine-5-carboxylic acid

157335-93-8

Ethyl 4,6-dimethylpyrimidine-5-carboxylate (10.9 g, 0.0605 mol) was used as starting material, which was mixed with an aqueous solution (70 mL) of sodium hydroxide (4.0 g, 0.10 mol). The reaction mixture was stirred at room temperature overnight. Upon completion of the reaction, the reaction solution was acidified with concentrated hydrochloric acid and subsequently the solution was concentrated to dryness. To the dried residue, acetone (100 mL) was added, the insoluble sodium chloride was removed by filtration, and the solid was washed with methanol (100 mL). The filtrate was concentrated to dryness and the resulting residue was washed with acetonitrile (ACN) to give a final 8.5 g (92% yield) of 4,6-dimethylpyrimidine-5-carboxylic acid solid product. The mass spectrum (EI) showed a m/z of 153.1 (M + 1). 1H NMR (400 MHz, CD3OD) data were as follows: δ 8.89 (s, 1H), 2.56 (s, 6H).

References

[1] Bioorganic and Medicinal Chemistry Letters, 2003, vol. 13, # 4, p. 709 - 712
[2] Patent: US2005/261310, 2005, A1. Location in patent: Page/Page column 1220
[3] Patent: US6391865, 2002, B1. Location in patent: Page column 86
[4] Patent: EP1175402, 2005, B1. Location in patent: Page/Page column 54
[5] Bioorganic and Medicinal Chemistry Letters, 2003, vol. 13, # 3, p. 567 - 571

Global Suppliers ( 140)
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J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
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Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Shanghai Sunway Pharmaceutical Technology Co., Ltd 13761987713 hxzheng@sunwaypharm.cn China 8663 57
Shanghai Topbiochem Technology Co., Ltd +86-21-60341587 sales@topbiochem.com China 6166 58
Nanjing Norris-Pharm Technology Co., Ltd 13901585132 sales@norris-pharm.com China 8869 55

View Latest Price from 4,6-Dimethylpyrimidine-5-carboxylic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4,6-Dimethylpyrimidine-5-carboxylic acid  pictures 2026-08-20 4,6-Dimethylpyrimidine-5-carboxylic acid
157335-93-8
$1.10 1g 99.00% 100 Tons Min Dideu Industries Group Limited
	 4,6-Dimethylpyrimidine-5-carboxylic acid pictures 2020-01-10 4,6-Dimethylpyrimidine-5-carboxylic acid
157335-93-8
$1.00 1KG 98% 200KG Career Henan Chemical Co

4,6-Dimethylpyrimidine-5-carboxylic acid Spectrum

4,6-DIMETHYLPYRIMIDINE-5-CARBOXYLIC ACID 5-Pyrimidinecarboxylicacid,4,6-dimethyl-(9CI) 4,6-DIMETHYLPYRIMIDINE-5-CARBOXYLIC ACID ,98% 5-Carboxy-4,6-dimethylpyrimidine 5-PyriMidinecarboxylicacid, 4,6-diMethyl- 5-Carboxy-4,6-dimethylpyrimidine, 5-Carboxy-4,6-dimethyl-1,3-diazine 4,6-dimethyl 5-pyrimidine carboxylic acid 4,6-Dimethylpyrimidine-5-carboxylicaci 4,6-Dimethylpyrimidine-5-carboxylic acid ISO 9001:2015 REACH 4,6-dimethylpyrimidine-5-carboxylic acid - [D20471] 157335-93-8 Pyrimidine Carboxylic Acids Pyrazines, Pyrimidines & Pyridazines Boronic Acid Heterocyclic Compounds Pyrimidines pharmacetical CARBOXYLICACID Heterocycle-Pyrimidine series Heterocycles YY