3-Chlorobutan-2-one CAS: 4091-39-8

Product Parameters
Catalog No. BK1Y3N
CAS.RN 4091-39-8
Molecular Formula C4H7ClO
Molecular Weight 106.55 g/mol
Purity NLT 98%
Product Overview

3-Chloro-2-Butanone is an important pharmaceutical intermediate widely used in organic synthesis, especially in the construction of drug molecules. This product is primarily used to synthesize chlorinated heterocyclic compounds and functionalized ketone derivatives, suitable for various stages including research and development, pilot-scale, and large-scale production. Its excellent reactivity and stable chemical properties make it a key raw material in pharmaceutical synthesis process development, providing customers with efficient and reliable synthetic route support.

Applications
  • Synthetic intermediates for chlorinated heterocyclic drugs
  • Drug molecule structure modification and functionalization
  • Organic synthetic route design and optimization
  • Key starting materials in pharmaceutical R&D
  • Core raw materials in pilot-scale and industrial production
Quality & Supply Capability

English Name: 3-Chlorobutan-2-one Properties: Colorless to pale yellow liquid with ketone and chlorine functional groups; good chemical stability; readily soluble in common organic solvents; suitable for various organic synthesis reactions. Storage Recommendations: Store in a sealed, light-protected, and dry place, referring to the COA/MSDS for specific requirements. Supply Capabilities: Samples, gram-level, kilogram-level, commercial batches. Packaging Specifications: Aluminum foil bags, fluorinated bottles, cardboard drums, customized packaging. Document Support: COA, MSDS, HPLC, NMR, etc. We provide a full-process service from sample supply to small-scale preparation, pilot-scale amplification, and customized batch production. We can flexibly adjust the supply plan according to customer requirements for purity, impurity control, packaging specifications, delivery cycle, and quality documentation. Simultaneously, we have a professional technical team to provide customers with comprehensive technical support from laboratory R&D to scale-up production, helping customers complete process development, route optimization, and project transformation.

Why Choose Bioncan

Focused on pharmaceutical intermediates, possessing extensive product portfolio and professional experience. Full-scale supply capabilities to meet diverse needs from laboratory to commercial production. Provides complete quality control documentation to ensure controllable and traceable product quality. Flexible response to customized customer needs, providing personalized packaging and delivery solutions. Supporting process optimization and project scale-up technologies to improve customer R&D efficiency and production conversion rates.

Intermediates of Pranoprofen
Catalog No. Product Name CAS
BA19UN Pranoprofen API 52549-17-4
BK1R9B 7-(Bromomethyl)-5H-chromeno[2,3-b]pyridin-5-one 52549-11-8
BK874C 2-(5-Oxo-5H-chromeno[2,3-b]pyridin-7-yl)acetonitrile 52549-08-3
BK12HK 2-Chloronicotinic acid 2942-59-8
BK643E 4-Ethylphenol 123-07-9
BK82FD 5H-Chromeno[2,3-b]pyridine 261-27-8
BK8Y21 2-Phenoxynicotinic acid 35620-71-4
BK32JZ 2-Fluoro-3-formylpyridine 36404-90-7
BK5V6D 2-Bromonicotinic acid 35905-85-2
BK7R58 Trimethyl orthoformate 149-73-5
BK1Y3N 3-Chlorobutan-2-one 4091-39-8
BK282G 5H-Chromeno[2,3-b]pyridin-5-one 52549-20-9
BK650S 7-Methyl-5H-chromeno[2,3-b]pyridin-5-one 52549-24-3
BK5C40 7-(Bromomethyl)-5H-chromeno[2,3-b]pyridin-5-one 52549-23-2
BK98KU 2-(5-Oxo-5H-chromeno[2,3-b]pyridin-7-yl)acetonitrile 52549-22-1
BK26UQ 7-Methyl-5H-chromeno[2,3-b]pyridin-5-one 52549-10-7
BK98ER Methyl 2-(5-oxo-5H-chromeno[2,3-b]pyridin-7-yl)propanoate 52549-18-5
BK3X72 2-(5-Oxo-5H-chromeno[2,3-b]pyridin-7-yl)propanoic acid 52549-19-6
BK72W6 7-Ethyl-5H-chromeno[2,3-b]pyridin-5-one 56653-85-1
BK307Q 4-Ethylphenyl 2-chloronicotinate 954567-38-5
BK0P9P 7-Ethyl-5H-chromeno[2,3-b]pyridin-5-one 53944-31-3
BK5ND4 7-Ethyl-2-methyl-5H-chromeno[2,3-b]pyridin-5-one 1616250-55-5
BK937D 7-Ethyl-2-(hydroxymethyl)-5H-chromeno[2,3-b]pyridin-5-one 1616250-54-4
BK3S03 7-Ethyl-2-((methylsulfonyloxy)methyl)-5H-chromeno[2,3-b]pyridin-5-one 1616250-57-7
BK6DX0 7-Ethyl-2-(iodomethyl)-5H-chromeno[2,3-b]pyridin-5-one 1616250-56-6
BK3NF8 7-Ethyl-2-(((dimethylamino)methyl)thio)methyl)-5H-chromeno[2,3-b]pyridin-5-one 1616250-58-8
BK6M1D 7-Ethyl-5-oxo-5H-chromeno[2,3-b]pyridine-2-carbaldehyde 598-22-1
BK763Y (S)-2-(2-(4-Ethylphenyl)pyridin-3-yl)propanoic acid 2393967-30-9
BK6NG7 Methyl 2-(2-chloronicotinoyl)benzoate 143436-35-5
BK589A 2-(2-Chloronicotinoyl)benzoic acid 143436-36-6
BK1X5R 7-Methyl-5-oxo-5H-chromeno[2,3-b]pyridine-2-carboxylic acid 52581-20-1
BK64LG 2-(Bromomethyl)-7-methyl-5H-chromeno[2,3-b]pyridin-5-one 52549-06-1
BK1F48 2-(Azidomethyl)-7-methyl-5H-chromeno[2,3-b]pyridin-5-one 77822-74-3
BK60X3 2-(Aminomethyl)-7-methyl-5H-chromeno[2,3-b]pyridin-5-one 52549-16-3
BK65EY 2-(Methylamino)methyl-7-methyl-5H-chromeno[2,3-b]pyridin-5-one 52549-26-5
BK45R6 2-((Dimethylamino)methyl)-7-methyl-5H-chromeno[2,3-b]pyridin-5-one 52549-25-4
BK3M63 2-(5-Oxo-5H-chromeno[2,3-b]pyridin-7-yl)propanoic acid sodium salt 52549-21-0
BK51K1 4-Ethyl-2-oxo-2H-chromene-7-carbaldehyde 56355-15-8
BK268P 4-Ethyl-7-((2-fluoropyridin-3-yl)methylene)-7H-chromeno[2,3-b]pyridin-5-one 2601613-53-8
BK6E47 (E)-2-(5-Oxo-5H-chromeno[2,3-b]pyridin-7-yl)prop-2-enoic acid 86618-09-9
Products are offered for research, development, or industrial use only.
Customers are responsible for ensuring compliance with applicable patent, regulatory, and import/export requirements in their respective jurisdictions.
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