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| IUPAC name : | (E)-2-methylbut-2-enoic acid |
| InChI : | InChI=1/C5H8O2/c1-3-4(2)5(6)7/h3H,1-2H3,(H,6,7)/b4-3+/f/h6H |
| InChIKey : | UIERETOOQGIECD-QYPRIRBSDR |
| SMILES : | C\C=C(/C)\C(=O)O |
| (EINECS) number : | 201-295-0 |
| cas number : | 80-59-1 |
| beilstein number : | 1236500 |
| fema number : | 3599 |
| coe number : | 10168 |
| jecfa number : | 1205 |
| fl. number : | 08.064 |
| molar refractivity : | 26.67 ± 0.3 cm3 |
| parachor : | 236.2 ± 4.0 cm3 |
| index of refraction : | 1.450 ± 0.02 |
| surface tension : | 32.2 ± 3.0 dyne/cm |
| density : | 1.010 ± 0.06 g/cm3 |
| polarizability : | 10.57 ± 0.5 10-24cm3 |
| xlogp : | 0.90 |
| molecular weight : | 100.1158200 |
| formula : | C5 H8 O2 |
| BioActivity Analysis : | 98449 |
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| fda reg : | unspecified |
h. number : | unspecified |
| organoleptics : | |
| odor type : | spicy |
| odor strength : | medium , recommend smelling in a 10.00 % solution or less |
odor description : at 10.00 % in dipropylene glycol. | sweet spicy woody caramel |
| taste description³ : | at 75.00 ppm. Sweet, brown, fruity, with ripe and jammy nuances |
| substantivity : | 16 Hour(s) |
| properties : | |
| appearence : | white crystals |
| assay : | 98.00 - 100.00 %
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| Food Chemicals Codex Listed : | No |
| melting point : | 54.00 - 57.00 °C. @ 760.00 mm Hg
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| boiling point : | 95.00 - 96.00 °C. @ 12.00 mm Hg
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| boiling point : | 198.00 - 199.00 °C. @ 760.00 mm Hg
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| logp : | 1.40 |
| safety : | |
| most important hazard(s) : |
Xi - Irritant |
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| Oral Toxicity(LD50) : |
Oral-Rat >5.00 gm/kg FCTOD7 20,837,1982
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| Dermal Toxicity(LD50) : |
Skin-Rabbit >5.00 gm/kg FCTOD7 20,837,1982
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| flash point ( Deg. F. ) : | 215.00 °F. TCC ( 101.67 °C. )
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| recommendation for (E)-tiglic acid usage levels up to : |
| | 1.0000 % in the fragrance concentrate.
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| recommendation for (E)-tiglic acid usage levels up to : |
| | 75.0000 ppm in the flavor.
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| safety links : | |
| (EINECS) number : | 201-295-0 |
| rtecs : | GQ5430000 for 80-59-1 |
| chemidplus : | 000080591 |
| epa-srs : | 80-59-1 |
| dtp/nci : | 44235 |
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| other : | |
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| references : | |
| pubchem : | 149632 |
| NIST Chemistry WebBook : | 3971914985 |
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| reference : | Mosciano, Gerard P&F 17, No. 5, 127, (1992)³ |