Cyclopropane

Base Information

• Chemical Name: Cyclopropane
• CAS No.: 75-19-4
• Deprecated CAS: 151821-32-8
• Molecular Formula: C3H6
• Molecular Weight: 42.0806
• Hs Code.: 2902199090
• European Community (EC) Number: 200-847-8
• UN Number: 1027
• UNII: 99TB643425
• DSSTox Substance ID: DTXSID4058786
• Nikkaji Number: J1.444C
• Wikipedia: Cyclopropane
• Wikidata: Q80250,Q83049379
• NCI Thesaurus Code: C81404
• Metabolomics Workbench ID: 54168
• ChEMBL ID: CHEMBL1796999
• Mol file: 75-19-4.mol

Synonyms:cyclopropane;trimethylene

Chemical Property of Cyclopropane

Chemical Property:

• Vapor Pressure: 5350mmHg at 25°C
• Melting Point: -128 °C(lit.)
• Refractive Index: 1.432
• Boiling Point: −33 °C(lit.)
• PSA: 0.00000
• Density: 0.79 g/cm³
• LogP: 1.17030
• XLogP3: 1.6
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 0
• Exact Mass: 42.0469501914
• Heavy Atom Count: 3
• Complexity: 4.8
• Transport DOT Label: Flammable Gas

Purity/Quality:

98%min ^*data from raw suppliers

Safty Information:

• Pictogram(s): F+
• Hazard Codes: F+

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Chemical Classes: Toxic Gases & Vapors -> Simple Asphyxiants
• Canonical SMILES: C1CC1

Technology Process of Cyclopropane

There total 157 articles about Cyclopropane 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: 12.5%

trans-azocyclopropane (80201-75-8) → tetramethyl-2,2,3,3 butane (594-82-1) + 2,2,4-trimethylpentane (540-84-1) + ethane (74-84-0) + ethene (74-85-1) + cyclopropane (75-19-4) + isobutene (115-11-7,15220-85-6)

Guidance literature:

In various solvent(s); at 45 - 50 ℃; for 8h; under 700 Torr; Product distribution; Mechanism; Quantum yield; Irradiation; var. wavelengts, other solvents;

DOI:10.1021/jo00255a016

Reference yield: 0.032%

propene (187737-37-7,13987-01-4,15220-87-8,9003-07-0,676-63-1,25085-53-4) → 1,4-Pentadiene (591-93-5) + methane (34557-54-5,27936-85-2) + propane (74-98-6) + 1-penten (109-67-1) + 3-Methyl-1-butene (563-45-1) + cyclopropane (75-19-4)

Guidance literature:

at -78.1 ℃; Product distribution; excited by the impact of low-energy electrons;

DOI:10.1021/j150620a021

Reference yield:

1,2-dipyrrolidinodiazene (68970-14-9) → pyrrolidine (123-75-1) + 1-pyrroline (5724-81-2) + cyclopropane (75-19-4)

Guidance literature:

at 1000 ℃; under 0.08 - 0.4 Torr; Product distribution; other temperatures; also flash-vacuum pyrolysis; other substrates and products;

upstream raw materials:

cyclobutanone

methylene

diethyl ether

ethene

Downstream raw materials:

3-propyl, 1-methylcyclohexane

1-Propyl acetate

5-chloro-2-pentanone

3-chloropentan-2-one

Refernces

• 1、 Chock,Halpern. "-". . p. 582. Retrieved 1969.
• 2、 Baker et al.. "-". . p. 821. Retrieved 1966.
• 3、 Stransz et al.. "-". . p. 4128. Retrieved 1970.
• 4、 Jankins, Tanner C.,Fayzullin, Robert R.,Khaskin, Eugene. "Three-Component [1 + 1 + 1] Cyclopropanation with Ruthenium(II)". supporting information. p. 2609 - 2617. Retrieved 2018/08/21.
• 5、 Wiberg, Kenneth B.. "Accuracy of calculations of heats of reduction/hydrogenation: Application to some small ring systems". . p. 10393 - 10398. Retrieved 2013/01/15.