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CAS Number


 

4-methylene-2-oxetanone (C4H4O2)

Compound Descriptions:

Structure Drawing
Formula:C4H4O2
Molecular Weight:84.073 g/mol
Name(s):4-methylene-2-oxetanone
Diketene
Dimeres Keten
2-Oxetanone, 4-methylene-
3-Butenoic acid, 3-hydroxy-, β-lactone
Ethenone, dimer
Ketene dimer
but-3-en-3-olide
4-Methylen-2-oxetanon
4-methylen-oxetan-2-one
acetyl ketene
Vinylaceto-β-lactone
4-Methylen-2-oxethanon
3-Butenoic acid, 3-hydroxy-, ß-lactone
Vinylaceto-ß-lactone
CAS-RN:674-82-8, 2130-41-8, 6842-10-0
EINECS:211-617-1 EINECS
Classification:no charge; oxygen heterocycle; alicycle; 4ring; ester; lactone; 1fragment

European Regulations

4 matching entries in european regulations: Hazard, GHS, REACH, ECHA-pre

Landolt-Börnstein Citations:

Acoustical and Optical Properties

 Optical Constants: Refractive Indices: Vol. III/38a 3.1:305 (mix)III/38A

Crystallography, Structure and Morphology

 Structure Data of Organic Crystals: Vol. III/5a 2:4-4-56, p.124III/5a

Magnetic Properties

 Magnetic anisotropy data: Vol. II/27c 11.3:127II/27C

Mechanical Properties

 C-H-O compounds: C4 (part 2): Vol. IV/1a 1.4.3:2064, p.270 (mix)IV/1a

Structure and Molecular Constants

Thermodynamic Properties

 Vapor Pressure of Chemicals: Vol. IV/20b 2.2:472IV/20B

References

II/27C
Short: II/27C
Title: Diamagnetic Susceptibility and Magnetic Anisotropy of Organic Compounds
Author: Kumar, Mahendra; Gupta, Rajni
Editor: Gupta, Radha Raman
Source: Landolt-Börnstein, New Series
Volume: II/27C
Year: 2008
Keyword: diamagnetic susceptibility; magnetic anisotropy; organic compounds
ISBN: 978-3-540-44734-4 (print)
ISBN: 978-3-540-44736-8 (online)
Internet Resource: doi:10.1007/978-3-540-44736-8
RefComment: VIII, 204 p., Hardcover
RefComment: Written for: Scientists and researchers in the fields of physics, chemistry, materials science
RefComment: Supplement and Revised Editon to II/16
Abstract: The volume II/27 has been divided into three subvolumes according to the classes of compounds: Subvolume A: Diamagnetic susceptibility and magnetic anisotropy of inorganic and organometallic compounds; Subvolume B: Diamagnetic susceptibility of organic compounds (Part 1); Subvolume C: Diamagnetic susceptibility and magnetic anisotropy of organic compounds (Part 2). The data presented in this volume are based on the literature survey of the chemical abstracts up to 2005.
II/6
Short: II/6
Title: Molecular Constants from Microwave, Molecular Beam, and Electron Spin Resonance Spectroscopy
Author: Demaison, J.; Hüttner, W.; Starck, B.; Buck, I.; Tischer, R.; Winnewisser, M.
Editor: Hellwege, K.-H.; Hellwege, A.M.
Source: Landolt-Börnstein, New Series
Volume: II/6
Year: 1974
Keyword: organic compounds; molecular constants; spectroscopy; microwave spectroscopy
ISBN: 3-540-05977-6
ISBN: 978-3-540-05977-6
Internet Resource: DOI:10.1007/b19951
RefComment: 153 figs., XIII, 688 pages
III/38A
Short: III/38A
Title: Refractive Indices of Inorganic, Organometallic, and Organononmetallic Liquids and Binary Liquid Mixtures
Author: Wohlfarth, Ch.; Wohlfarth, B.
Editor: Lechner, M.D.
Source: Landolt-Börnstein, New Series
Volume: III/38A
Year: 1996
Keyword: organicmetallic compounds; inorganic compounds; refractive index; liquids; mixtures
ISBN: 3-540-60539-8
ISBN: 978-3-540-60539-3
Internet Resource: DOI:10.1007/b55612
RefComment: VII, 400 pages, Hardcover
Abstract: Volume III/38 Optical Constants provides critically evaluated data on refractive indices of inorganic and organic liquids and their wavelength dependence (dispension). Part A contains the inorganic, organometallic, and organononmetallic liquids, and the binary liquid mixtures (about 900 pure substances and their mixtures). Part B contains data of more than 7600 organic liquids.
III/5a
Short: III/5a
Title: Structure Data of Organic Crystals: C ... C 13
Author: Schudt, E.; Weitz, G.
Editor: Hellwege, K.-H.; Hellwege, A.M.
Source: Landolt-Börnstein, New Series
Volume: III/5a
Year: 1971
ISBN: 3-540-05177-5
ISBN: 978-3-540-05177-0
Internet Resource: DOI:10.1007/b19970
RefComment: XXI, 736 pages, and VII, 890 pages. Hardcover
Abstract: Volume III/5 offers a compitation as complete as possible of the space groups and lattice con-stants of all crystals which have been studied by means of X-rays, neutron and electron diffraction.
IV/1a
Short: IV/1a
Title: Densities of Liquid Systems: Nonaqueous Systems and Ternary Aqueous Systems
Author: Lacmann, R.; Synowietz, C.
Editor: Schäfer, Kl.
Source: Landolt-Börnstein, New Series
Volume: IV/1a
Year: 1974
ISBN: 3-540-06269-6
ISBN: 978-3-540-06269-1
Internet Resource: DOI:10.1007/b20003
RefComment: X, 716 pages. Hardcover
Abstract: Volume IV/1 contains information on the densities of liquid systems. It may be considered as a supplement to volume II/1 of the 6th Edition, which contains only a few data on nonaqueous systems. Data are not listed for all systems but primarily for those of greater interest where data for a larger range of concentrations were available.
IV/20B
Short: IV/20B
Title: Vapor Pressure and Antoine Coefficients for Oxygen Containing Organic Compounds
Author: Dykyj, J.; Svoboda, J.; Wilhoit, R.C.; Frenkel, M.; Hall, K.R.
Editor: Hall, K.R.
Source: Landolt-Börnstein, New Series
Volume: IV/20B
Year: 2000
Keyword: organic compounds; vapor pressure
ISBN: 3-540-64968-9
ISBN: 978-3-540-64968-7
Internet Resource: DOI:10.1007/b71424
RefComment: VII, 320 pages.
EINECS
Short: EINECS
Title: EINECS (European Inventory of Existing Commercial Chemical Substances)
Source: Official Journal of the European Communities
Volume: C 146 A (15.06.1990)
Page: 1
Year: 1990
Publish_Date: 1990/06/15

  File created on 2009/18/08 by LCI Publisher GmbH (Gaja Peters, Inga Thede, Volkmar Vill, Ron Zenczykowski)
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