Tiglic acid

Formula: C₅H₈O₂
Molecular weight: 100.1158
IUPAC Standard InChI: InChI=1S/C5H8O2/c1-3-4(2)5(6)7/h3H,1-2H3,(H,6,7)/b4-3+
IUPAC Standard InChIKey: UIERETOOQGIECD-ONEGZZNKSA-N
CAS Registry Number: 80-59-1
Chemical structure:
This structure is also available as a 2d Mol file
Species with the same structure:
- (E)-2-Methyl-2-butenoic acid
Stereoisomers:
- 2-Butenoic acid, 2-methyl-
- 2-Butenoic acid, 2-methyl-, (Z)-
Other names: 2-Butenoic acid, 2-methyl-, (E)-; Crotonic acid, 2-methyl-, (E)-; (E)-2-Methylcrotonic acid; trans-α,β-Dimethylacrylic Acid; trans-2-Methyl-2-butenoic acid; trans-2-Methylcrotonic acid; trans-2,3-Dimethylacrylic acid; Cevadic acid; Tiglinic acid; (E)-2,3-Dimethylacrylic acid; Tiglic acid, (E)-; 2-methyl-(E)-2-butenoic acid; (E)-2-Methyl-2-butenoic acid; trans-Crotonic acid, 2-methyl-; 2-Butenoic acid, 2-methyl-, (2E)-; NSC 44235; (E)-2-methylbut-2-enoic acid
Information on this page:
Other data available:
- Phase change data
- Mass spectrum (electron ionization)
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NIST / TRC Web Thermo Tables, professional edition (thermophysical and thermochemical data)

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Gas Chromatography

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Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Normal alkane RI, non-polar column, temperature ramp

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Column type	Active phase	I	Reference	Comment
Capillary	DB-5	941.	Wu, Krings, et al., 2005	30. m/0.32 mm/0.25 μm, He, 40. C @ 2. min, 5. K/min, 250. C @ 10. min
Capillary	DB-5	941.	Wu, Krings, et al., 2005	30. m/0.32 mm/0.25 μm, He, 40. C @ 2. min, 5. K/min, 250. C @ 10. min
Capillary	OV-101	946.	Zenkevich, 2005	25. m/0.20 mm/0.10 μm, N2/He, 6. K/min; T_start: 50. C; T_end: 250. C

Normal alkane RI, polar column, temperature ramp

View large format table.

Column type	Active phase	I	Reference	Comment
Capillary	ZB-Wax	1862.	Wu, Krings, et al., 2005	30. m/0.32 mm/0.25 μm, He, 40. C @ 2. min, 5. K/min, 250. C @ 10. min
Capillary	DB-Wax	1867.	Wu, Krings, et al., 2005	30. m/0.32 mm/0.25 μm, H2, 40. C @ 2. min, 5. K/min, 230. C @ 15. min
Capillary	ZB-Wax	1862.	Wu, Krings, et al., 2005	30. m/0.32 mm/0.25 μm, He, 40. C @ 2. min, 5. K/min, 250. C @ 10. min
Capillary	TC-Wax	1838.	Suhardi, Suzuki, et al., 2002	60. m/0.25 mm/0.25 μm, He, 40. C @ 10. min, 3. K/min, 230. C @ 10. min

References

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Wu, Krings, et al., 2005
Wu, S.; Krings, U.; Zorn, H.; Berger, R.G., Volatile compounds from the fruiting bodies of beefsteak fungus Fistulina hepatica (Schaeffer: Fr.) Fr., Food Chem., 2005, 92, 2, 221-226, https://doi.org/10.1016/j.foodchem.2004.07.013 . [all data]

Zenkevich, 2005
Zenkevich, I.G., Experimentally measured retention indices., 2005. [all data]

Suhardi, Suzuki, et al., 2002
Suhardi, S.; Suzuki, M.; Yoshida, K.; Muto, T.; Fujita, A.; Watanbe, N., Changes in the volatile compounds and in the chemical and physical properties of snake fruit (Salacca edulis Reinw) Cv. Pondoh during maturation, J. Agric. Food Chem., 2002, 50, 26, 7627-7633, https://doi.org/10.1021/jf020620e . [all data]

Notes

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Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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