2-Methylsuccinic acid: Difference between revisions
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'''2-Methylsuccinic acid''' is an [[organic compound]] with the formula HO<sub>2</sub>CCH(CH<sub>3</sub>)CH<sub>2</sub>CO<sub>2</sub>H. A white solid, it is the simplest [[chiral]] [[dicarboxylic acid]]. It is prepared by partial [[hydrogenation]] of [[itaconic acid]].<ref>{{cite journal|title=3-Methylthiophene|authors=R. F. Feldkamp, B. F. Tullar|journal=Org.Synth.|year=1954|volume=34|page=73|doi=10.15227/orgsyn.034.0073}}</ref> It is a recurring component of urban aerosols.<ref>{{cite journal|title=Seasonal Changes in the Distribution of Dicarboxylic Acids in the Urban Atmosphere| |
'''2-Methylsuccinic acid''' is an [[organic compound]] with the formula HO<sub>2</sub>CCH(CH<sub>3</sub>)CH<sub>2</sub>CO<sub>2</sub>H. A white solid, it is the simplest [[chiral]] [[dicarboxylic acid]]. It is prepared by partial [[hydrogenation]] of [[itaconic acid]] over [[Raney nickel]].<ref>{{cite journal|title=3-Methylthiophene|authors=R. F. Feldkamp, B. F. Tullar|journal=Org.Synth.|year=1954|volume=34|page=73|doi=10.15227/orgsyn.034.0073}}</ref> It is a recurring component of urban aerosols.<ref>{{cite journal|title=Seasonal Changes in the Distribution of Dicarboxylic Acids in the Urban Atmosphere|authors=Kawamura, Kimitaka; Ikushima, Kouichi|journal=Environmental Science and Technology|year=1993|volume=27|pages=2227-35|doi=10.1021/es00047a033}}</ref> Salts of 2-methylsuccinic acid are called '''2-methylsuccinates'''. |
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==References== |
==References== |
Revision as of 03:45, 20 February 2019
Names | |
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Other names
Pyrotartaric acid, 2-methylbutanedioic acid
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Identifiers | |
ECHA InfoCard | 100.007.144 |
CompTox Dashboard (EPA)
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Properties | |
C5H8O4 | |
Molar mass | 132.115 g·mol−1 |
Appearance | white solid |
Melting point | 117.5 °C (243.5 °F; 390.6 K) |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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2-Methylsuccinic acid is an organic compound with the formula HO2CCH(CH3)CH2CO2H. A white solid, it is the simplest chiral dicarboxylic acid. It is prepared by partial hydrogenation of itaconic acid over Raney nickel.[1] It is a recurring component of urban aerosols.[2] Salts of 2-methylsuccinic acid are called 2-methylsuccinates.
References
- ^ "3-Methylthiophene". Org.Synth. 34: 73. 1954. doi:10.15227/orgsyn.034.0073.
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(help) - ^ "Seasonal Changes in the Distribution of Dicarboxylic Acids in the Urban Atmosphere". Environmental Science and Technology. 27: 2227–35. 1993. doi:10.1021/es00047a033.
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(help)