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Quantity Value Units Method Reference Comment
Tboil 365.7 K N/A Aldrich Chemical Company Inc., 1990 BS
Quantity Value Units Method Reference Comment
¦¤vapH¡ã 36.81 ¡À 0.41 kJ/mol C Van-chin-syan, Kochubei, et al., 1996 ALS
¦¤vapH¡ã 36.8 kJ/mol N/A Van-chin-syan, Kochubei, et al., 1996 DRB

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Experimental Property Values

Registry Number:         922-63-4
_

Formula:         C5 H8 O

CA Index Name:         Butanal, 2-methylene-

Property        Value        Condition        Note
Boiling Point        93.5-94.2 °C        Press: 762 Torr        (1) CAS
Boiling Point        92.5-93.0 °C                (2) CAS
Boiling Point        92.5 °C                (3) SRC
Boiling Point        92.3 °C                (4) CAS
Boiling Point        91-92 °C                (5) CAS
Boiling Point        91-92 °C                (6) CAS
Boiling Point        75-82 °C                (7) CAS
Boiling Point        71-74 °C        Press: 580 Torr        (8) CAS
Boiling Point        36-37 °C        Press: 25 Torr        (9) CAS
Density        0.849 g/cm3        Temp: 20 °C        (4) CAS
Density        0.8471 g/cm3        Temp: 20 °C        (1) CAS
IR Absorption Spectrum        See spectrum                (10) WSS
logP        See full text                (11) CAS
logP        See full text                (12) CAS
Refractive Index        1.4242        Wavlen: 589.3        (1) CAS
                nm       
                Temp: 20 °C       
Refractive Index        1.4231        Wavlen: 589.3        (4) CAS
                nm       
                Temp: 20 °C       
Refractive Index        1.4207        Wavlen: 589.3        (6) CAS
                nm       
                Temp: 20 °C       
Refractive Index        1.4205        Wavlen: 589.3        (5) CAS
                nm       
                Temp: 20 °C       

Notes:
(1) Ioffe, B. V.;  Zhurnal Organicheskoi Khimii 1967,  V3(6),  P988-93
(2) Schulz, H.;  Angewandte Chemie 1950,  V62,  P105-18
(3) "PhysProp" data are provided by Syracuse Research Corporation of Syracuse, New York (US)
(4) Farberov, M. I.;  Zhurnal Prikladnoi Khimii (Sankt-Peterburg, Russian Federation) 1962,  V35,  P2483-91
(5) Marvel, C. S.;  Journal of the American Chemical Society 1948,  V70,  P1694-9
(6) Chumakov, Yu. I.;  Metody Polucheniya Khimicheskikh Reaktivov i Preparatov 1965,  VNo. 13,  P134-9
(7) Brown, Robert W.;  Journal of Organic Chemistry 1948,  V13,  P173-8
(8) Kissinger, L. W.;  Nitro Compounds, Proceedings of the International Symposium 1964,  V1963,  P317-23
(9) Green, M. B.;  Journal of the Chemical Society 1957,  P3262-70
(10) WSS: Spectral data were obtained from Wiley Subscription Services, Inc. (US)
(11) Schultz, T. Wayne;  Chemical Research in Toxicology 2005,  V18(2),  P330-341
(12) Benigni, Romualdo;  Environmental and Molecular Mutagenesis 2005,  V46(4),  P268-280

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