
5239-82-7
- Product Name:Cyclopropaneacetic acid
- Molecular Formula:C5H8O2
- Purity:99%
- Molecular Weight:100.117
Product Details
Purity:99%
High Quality Chinese Factory supply 5239-82-7 Cyclopropaneacetic acid
- Molecular Formula:C5H8O2
- Molecular Weight:100.117
- Vapor Pressure:0.00177mmHg at 25°C
- Refractive Index:1.4350
- Boiling Point:191.7 °C at 760 mmHg
- PKA:4.76±0.10(Predicted)
- Flash Point:93.8 °C
- PSA:37.30000
- Density:1.171 g/cm3
- LogP:0.87110
Cyclopropylacetic acid(Cas 5239-82-7) Usage
InChI:InChI=1/C8H20B2N6S/c1-13-5-6-14(2)9(13)11-17-12-10-15(3)7-8-16(10)4/h5-8H2,1-4H3
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.
5239-82-7 Relevant articles
Mechanistic Insights into the Formation of δ-Lactones by Cerium-Catalyzed Aerobic Coupling of β-Oxoesters with Enol Acetates
Christoffers, Jens,Speldrich, Jean-Marico
, p. 907 - 914 (2021/01/18)
δ-Valerolactone derivatives are formed b...
Oxidation of Alkynyl Boronates to Carboxylic Acids, Esters, and Amides
Li, Chenchen,Li, Ruoling,Zhang, Bing,Zhao, Pei,Zhao, Wanxiang
supporting information, p. 10913 - 10917 (2020/05/25)
A general efficient protocol was develop...
Direct Carbon Isotope Exchange through Decarboxylative Carboxylation
Kingston, Cian,Wallace, Michael A.,Allentoff, Alban J.,Degruyter, Justine N.,Chen, Jason S.,Gong, Sharon X.,Bonacorsi, Samuel,Baran, Phil S.
supporting information, p. 774 - 779 (2019/01/14)
A two-step degradation-reconstruction ap...
Preparation method of acid with different substituent groups
-
Paragraph 0033-0037, (2019/10/23)
The invention discloses a preparation me...
5239-82-7 Process route
-
- 124-38-9,18923-20-1
carbon dioxide

-
-
1,3-dioxoisoindolin-2-yl 2-cyclopropylacetate

-
- 591-80-0
pent-4-enoic acid

-
- 5239-82-7
cyclopropylacetic acid
Conditions | Yield |
---|---|
With (1,2-dimethoxyethane)dichloronickel(II); 2.9-dimethyl-1,10-phenanthroline; silver fluoride; In N,N-dimethyl acetamide; at 20 ℃; for 24h; under 5171.62 Torr;
|
21% 7% |
-
- 124-38-9,18923-20-1
carbon dioxide

-
- 7051-34-5
cyclopropylcarbinyl bromide

-
- 591-80-0
pent-4-enoic acid

-
- 5239-82-7
cyclopropylacetic acid
Conditions | Yield |
---|---|
With magnesium; In tetrahydrofuran; at -120 - -30 ℃; Yield given. Yields of byproduct given;
|
5239-82-7 Upstream products
-
186581-53-3
diazomethane
-
4023-34-1
cyclopropanecarboxylic acid chloride
-
6542-60-5
2-cyclopropylacetonitrile
-
56105-19-2
2-cyclopropylacetaldehyde
5239-82-7 Downstream products
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34108-21-9
methyl cyclopropylacetate
-
106-98-9
1-butylene
-
624-64-6
trans-2-Butene
-
464193-00-8
5-cyano-3,6-dihydro-4-methyl-2-oxo-6-(3-(3-pyridyl)phenyl)-1-(2H)-pyrimidinecarboxylic acid, 1-cyclopropylmethyl amide
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Methyl ortho hydroxy para aminobenzoate
CAS:4136-97-4
-
2-Cyano-5,6-dimethylpyridine
CAS:59146-67-7
-
3-bromo-2-cyano-4-methylpyridine
CAS:717843-45-3