Cyclobutane

Base Information

• Chemical Name: Cyclobutane
• CAS No.: 287-23-0
• Molecular Formula: C4H8
• Molecular Weight: 56.1075
• Hs Code.: 2902199090
• European Community (EC) Number: 206-014-5
• UN Number: 2601
• UNII: 5X619RB2CY
• DSSTox Substance ID: DTXSID2059772
• Nikkaji Number: J2.562C
• Wikipedia: Cyclobutane
• Wikidata: Q80232,Q83069566
• Metabolomics Workbench ID: 54175
• Mol file: 287-23-0.mol

Synonyms:CYCLOBUTANE;287-23-0;Tetramethylene;UNII-5X619RB2CY;HSDB 58;5X619RB2CY;EINECS 206-014-5;DTXSID2059772;CHEBI:30377;UN2601;Ciclobutano;Cyclobutane [UN2601] [Flammable gas];CYCLOBUTANE [MI];cyclobutane, tetramethylene;CYCLOBUTANE [HSDB];DTXCID6037853;NA2601;AKOS003632078;UN 2601;FT-0693167;Q80232;7236-82-0

Chemical Property of Cyclobutane

Chemical Property:

• Vapor Pressure: 1180mmHg at 25°C
• Melting Point: -80°
• Refractive Index: nD0 1.37520
• Boiling Point: 12.5°Cat760mmHg
• Flash Point: °C
• PSA: 0.00000
• Density: 0.79g/cm³
• LogP: 1.56040
• XLogP3: 2.5
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 0
• Exact Mass: 56.062600255
• Heavy Atom Count: 4
• Complexity: 8
• Transport DOT Label: Flammable Gas

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s): Flammable, dangerous fire risk.
• Hazard Codes: Flammable, dangerous fire risk.

MSDS Files:

SDS file from LookChem

Useful:

• Chemical Classes: Toxic Gases & Vapors -> Simple Asphyxiants
• Canonical SMILES: C1CCC1

Technology Process of Cyclobutane

There total 62 articles about Cyclobutane 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: 90.0%

(phen)2Fe(CH2)4 → cyclobutane (287-23-0)

Guidance literature:

With carbon monoxide; In benzene-d6; water; at -196 - 23 ℃; Reagent/catalyst; Inert atmosphere; Glovebox; Schlenk technique; Sealed tube;

DOI:10.1016/j.poly.2018.11.047

Reference yield: 84.0%

(phen)2Fe(CH2)4 → 1-butylene (106-98-9,9003-28-5) + cyclobutane (287-23-0)

Guidance literature:

With maleic anhydride; In benzene-d6; at 23 ℃; Inert atmosphere; Glovebox; Sealed tube;

DOI:10.1016/j.poly.2018.11.047

Reference yield: 46.0%

(5S,9S)-9-methyl-2-phenyl-9-vinyl-1,7-dioxaspiro[4.4]non-2-ene-4,6-dione (165170-94-5) + [S-(R*,S*)]-5-(1,5-dimethylhexen-4-yl)-2-methyl-1,3-cyclohexa-1,3-diene (159849-08-8) → (24R)-epi-biyouyanagin A (862260-18-2) + cyclobutane (287-23-0)

Guidance literature:

In dichloromethane; at 25 ℃; Irradiation;

DOI:10.1002/anie.200701552

upstream raw materials:

1,4-dibromo-butane

cyclobutanone

Bromocyclobutane

cyclobutanemethanol

Downstream raw materials:

ethene

chlorocyclobutane

cyclobutanesulfonyl chloride

n-butane

Refernces

• 1、 Wu, Fei,Chen, Xirong,Weiner, Brad R.. "Photodissociation of Tetramethylene Sulfoxide at 193 and 248 nm in the Gas Phase". . p. 17380 - 17385. Retrieved 1995.
• 2、 Connor,Wilson. "". . p. 4925. Retrieved 1967.
• 3、 Grubbs,Miyashita. "". . p. 7418. Retrieved 1978.
• 4、 Chow, Yuan L.,Buono-Core, Gonzalo E.,Liu, Xiao-Yun,Itoh, Kuniaki,Qian, Ping. "The Photocycloaddition of Acetylacetone with Naphthols and their Methyl Ethers". . p. 913 - 915. Retrieved 1987.
• 5、 Joannou, Matthew V.,Darmon, Jonathan M.,Bezdek, Máté J.,Chirik, Paul J.. "Exploring C(sp3)–C(sp3) reductive elimination from an isolable iron metallacycle". . p. 308 - 317. Retrieved 2019/01/04.
• 6、 Liu, Dan,Choi, Won Choon,Kang, Na Young,Lee, You Jin,Park, Hun Soo,Shin, Chae-Ho,Park, Yong-Ki. "Inter-conversion of light olefins on ZSM-5 in catalytic naphtha cracking condition". . p. 52 - 66. Retrieved 2014/03/21.