Piperidine

Base Information

• Chemical Name: Piperidine
• CAS No.: 110-89-4
• Molecular Formula: C5H11N
• Molecular Weight: 85.149
• Hs Code.: H2(CH2)4NH MOL WT. 85.15
• European Community (EC) Number: 203-813-0
• ICSC Number: 0317
• UN Number: 2401
• UNII: 67I85E138Y
• DSSTox Substance ID: DTXSID6021165
• Nikkaji Number: J2.884C
• Wikipedia: Piperidine
• Wikidata: Q410234
• Metabolomics Workbench ID: 46478
• ChEMBL ID: CHEMBL15487
• Mol file: 110-89-4.mol

Synonyms:piperidine

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Chemical Property of Piperidine

Chemical Property:

• Appearance/Colour: Clear or slightly yellow liquid
• Vapor Pressure: 23 mm Hg ( 20 °C)
• Melting Point: -11 °C
• Refractive Index: 1.4534
• Boiling Point: 106.399 °C at 760 mmHg
• PKA: 11.123(at 25℃)
• Flash Point: 4.444 °C
• PSA: 12.03000
• Density: 0.861 g/cm³
• LogP: 1.08870
• Storage Temp.: Store in dark!
• Sensitive.: Air Sensitive
• Solubility.: miscible in water and alcohol; soluble in ether, acetone, benzene and chloroform maximum allowable concentration: not established; more toxic, irritating and volatile than pyridine (Reinhardt and Brittelli 1981).
• Water Solubility.: Miscible
• XLogP3: 0.8
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 0
• Exact Mass: 85.089149355
• Heavy Atom Count: 6
• Complexity: 30.9
• Transport DOT Label: Corrosive Flammable Liquid

Purity/Quality:

Safty Information:

• Pictogram(s): T,F
• Hazard Codes: T,F
• Statements: 61-10-20/21-34-23/24-11-52-24-20/22
• Safety Statements: 53-16-26-36/37/39-45-27

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Chemical Classes: Nitrogen Compounds -> Amines, Cyclic
• Canonical SMILES: C1CCNCC1
• Inhalation Risk: No indication can be given about the rate at which a harmful concentration of this substance in the air is reached on evaporation at 20 °C.
• Effects of Short Term Exposure: The substance is corrosive to the eyes, skin and respiratory tract. Corrosive on ingestion. Inhalation of high levels of the vapour may cause lung oedema. The effects may be delayed. Medical observation is indicated.
• Uses: It is used in organic synthesis, especially inthe preparation of many crystalline derivativesof aromatic nitro compounds. Fits Applied Biosystems 431 and 433A peptide synthesizers. Piperidine is an organic heterocyclic amine widely used as building block and reagent in the synthesis of organic compounds including pharmaceuticals.

Technology Process of Piperidine

There total 550 articles about Piperidine which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 91.0%

→ piperidine (110-89-4) + benzaldehyde (100-52-7)

Guidance literature:

With dipotassium peroxodisulfate; tris(2,2'-bipyridyl)ruthenium dichloride; In water; acetonitrile; at 20 ℃; for 12h; Irradiation;

Reference yield:

(E)-1-((4-nitrophenyl)diazenyl)piperidine (52010-83-0) → piperidine (110-89-4) + 4-chlorobenzonitrile (100-00-5)

Guidance literature:

Reference yield:

piperidinium 4-nitrophenolate (42824-44-2) → piperidine (110-89-4) + 4-nitro-phenol (100-02-7,78813-13-5,89830-32-0)

Guidance literature:

In acetonitrile; at 24.84 ℃; Equilibrium constant;

upstream raw materials:

N-chloropiperidine

diethyl ether

TETRAHYDROFURFURYLAMINE

pyridine

Downstream raw materials:

1-piperidinoethanol

N-(2-Mercaptoethyl)piperidine

2-(2-piperidino-ethylmercapto)-ethanethiol

1-(2-aminoethyl)piperidine

Refernces

• 1、 Davies,McGee. "-". . p. 678. Retrieved 1950.
• 2、 Lijinsky,Epstein. "-". . p. 21,22. Retrieved 1970.
• 3、 Bunnett, Joseph F.,Sekiguchi, Shizen,Smith, Lewis A.. "Kinetics of Reactions of Cyclic Secondary Amines with 2,4-Dinitro-1-naphthyl Ethyl Ether in Dimethyl Sulfoxide Solution. Spectacular Difference between the Behavior of Pyrrolidine and Piperidine". . p. 4865 - 4871. Retrieved 1981.
• 4、 De Mayo,Rigby. "-". . p. 1075. Retrieved 1950.
• 5、 Hales,Herington. "-". . p. 616,621. Retrieved 1957.
• 6、 Zav'yalov,S.I.,Ezhova,G.I.. "-". . . Retrieved 1977.
• 7、 Woods,Sanders. "-". . p. 2111. Retrieved 1946.
• 8、 Szmaragd,Briner. "-". . p. 553,560. Retrieved 1949.
• 9、 Gupta, Archana,Sakhuja, Rajeev,Kushwaha, Khushbu,Jain, Subhash C.. "Microwave-assisted synthesis of azoniaspiro compounds using a novel catalyst, 1-azaphenothiazine". . p. 411 - 416. Retrieved 2011.
• 10、 Crampton, Michael R.,Greenhalgh, Colin. "The Stabilities of Meisenheimer Complexes. Part 32. Rate-limiting Proton Transfer in the Reactions of 1,3,5-Trinitrobenzene with Pyrrolidine and Piperidine". . p. 1175 - 1178. Retrieved 1983.