
4021-08-3
- Product Name:2-Carboxylic acid-4-methylpyridine
- Molecular Formula:C7H7NO2
- Purity:99%
- Molecular Weight:137.138
Product Details
pd_meltingpoint:137-141°C
Purity:99%
Factory Sells Best Quality 2-Carboxylic acid-4-methylpyridine 4021-08-3 with USP
- Molecular Formula:C7H7NO2
- Molecular Weight:137.138
- Vapor Pressure:0.000315mmHg at 25°C
- Melting Point:137-141°C
- Refractive Index:1.561
- Boiling Point:307.408 °C at 760 mmHg
- PKA:1.11±0.50(Predicted)
- Flash Point:139.716 °C
- PSA:50.19000
- Density:1.23 g/cm3
- LogP:1.08820
4-METHYL-PYRIDINE-2-CARBOXYLIC ACID(Cas 4021-08-3) Usage
InChI:InChI=1/C7H7NO2/c1-5-2-3-8-6(4-5)7(9)10/h2-4H,1H3,(H,9,10)
Company Profile
Bailong Pharmaceutical officially began operations in 2017, located in the High-tech Zone of Jinan City. It is a high-tech enterprise specializing in the research and production of chemical raw materials and advanced pharmaceutical intermediates, and has currently passed the GB/T 19001-2016/ISO 9001 quality management system certification standards. The company is dedicated to serving major pharmaceutical companies, fine chemical production units, large pharmaceutical research and development centers, and other users of pharmaceutical chemicals both domestically and internationally. It has established cooperation with nearly all of the top ten pharmaceutical companies in the country and hundreds of small and medium-sized biotechnology companies, providing specialized services such as the supply of commercial chemicals, technical research and development, production technology outsourcing, and customized chemicals. In 2020, it was included in the list of "Top Ten Suppliers of the Year" for certain A-share listed companies, reaching a long-term cooperation intention to help clients improve production capacity and development efficiency, and push the project to market at full speed.
Development History
- 2020yearThe application for Shandong high-end pharmaceutical intermediates production base was successful, and it was officially put into operation in June 2022
- 2021yearIn the first quarter, the growth rate reached a new high, with a year-on-year increase of 210%, achieving leapfrog growth in the new fiscal year
- 2022yearIn December,the independent R&D laboratory building of Yinfeng Bio-City was put into operation to help product R&D and innovation.
4021-08-3 Relevant articles
Enzymatische Oxidation von Methylgruppen an Heteroarenen: eine vielseitige Methode zur Herstellung heteroaromatischer Carbonsaeuren
Kiener, Andreas
, p. 748 - 749 (2007/10/02)
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4021-08-3 Process route
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- 108-47-4
2,4-lutidine

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- 4021-11-8
2-methylisonicotinic acid

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- 4021-08-3
4-methylpicolinic acid
Conditions | Yield |
---|---|
at 30 ℃; for 16h; Pseudomonas putida ATCC 33015;
|
10% 90% |
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- 4021-08-3
4-methylpicolinic acid

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- 4926-28-7
2-Bromo-4-picoline
Conditions | Yield |
---|---|
With tert-butylhypochlorite; dichloromethane; oxygen; sodium hydrogencarbonate; at 70 ℃; for 20h; Green chemistry;
|
55 %Spectr. |
4021-08-3 Upstream products
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108-47-4
2,4-lutidine
4021-08-3 Downstream products
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13509-13-2
4-methylpyridine-2-carboxylic acid methyl ester
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66937-93-7
4(R)-Methylpiperidine-2(R)-carboxylic acid ethyl ester
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33204-89-6
(4-methoxy-phenyl)-(4-methyl-pyridin-2-yl)-methanol
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108-89-4
picoline
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