2,5-Dihydroxycinnamic acid
2,5-Dihydroxycinnamic acid
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Names |
IUPAC name
3-(2,5-dihydroxyphenyl)prop-2-enoic acid |
Other names
(2E)-3-(2,5-Dihydroxyphenyl)acrylic acid |
Identifiers |
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636-01-1 |
ChemSpider |
6442618 |
InChI=1S/C9H8O4/c10-7-2-3-8(11)6(5-7)1-4-9(12)13/h1-5,10-11H,(H,12,13) Key: JXIPYOZBOMUUCA-UHFFFAOYSA-N
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Jmol-3D images |
Image |
PubChem |
181581 |
C1=CC(=C(C=C1O)C=CC(=O)O)O
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Properties |
Molecular formula |
C9H8O4 |
Molar mass |
180.16 g·mol−1 |
Except where noted otherwise, data is given for materials in their standard state (at 25 °C (77 °F), 100 kPa) |
Infobox references |
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2,5-Dihydroxycinnamic acid is a hydroxycinnamic acid. It is an isomer of caffeic acid.
References
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| Aglycones | Precursor | |
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| Monohydroxycinnamic acids (Coumaric acids) | |
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| Trihydroxycinnamic acids |
- 3,4,5-Trihydroxycinnamic acid
- 3,4,6-Trihydroxycinnamic acid
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| O-methylated forms | |
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| others | |
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| Esters | glycoside-likes | Esters of caffeic acid with cyclitols | esters of quinic acid |
- Chlorogenic acid (3-caffeoylquinic acid)
- Cryptochlorogenic acid (4-O-caffeoylquinic acid)
- Neochlorogenic acid (5-O-Caffeoylquinic acid)
- Cynarine (1,5-dicaffeoylquinic acid)
- 3,4-dicaffeoylquinic acid
- 3,5-dicaffeoylquinic acid
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| esters of shikimic acid | |
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| Glycosides | |
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| Tartaric acid esters | |
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| Other esters with caffeic acid | |
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| Caffeoyl phenylethanoid glycoside (CPG) |
- Echinacoside
- Calceolarioside A, B, C and F
- Chiritoside A, B and C
- Cistanoside A, B, C, D, E, F, G an H
- Conandroside
- Myconoside
- Pauoifloside
- Plantainoside A
- Plantamajoside
- Tubuloside B
- Verbascoside (Isoverbascoside, 2'-Acetylverbascoside)
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| Oligomeric forms | Dimers |
- Diferulic acids (DiFA) : 5,5'-Diferulic acid, 8-O-4'-Diferulic acid, 8,5'-Diferulic acid, 8,5'-DiFA (DC), 8,5'-DiFA (BF), 8,8'-Diferulic acid
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| Trimers | |
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| Tetramers | |
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| Conjugates with coenzyme A | |
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