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| IUPAC name : | 2-methylpent-2-enoic acid |
| InChI : | InChI=1/C6H10O2/c1-3-4-5(2)6(7)8/h4H,3H2,1-2H3,(H,7,8) |
| InChIKey : | JJYWRQLLQAKNAD-UHFFFAOYAC |
| SMILES : | CCC=C(C)C(=O)O |
| (EINECS) number : | 221-552-0 |
| cas number : | 3142-72-1 |
| fema number : | 3195 |
| coe number : | 11680 |
| jecfa number : | 1210 |
| fl. number : | 08.055 |
| molar refractivity : | 31.31 ± 0.3 cm3 |
| parachor : | 276.0 ± 4.0 cm3 |
| index of refraction : | 1.454 ± 0.02 |
| surface tension : | 32.4 ± 3.0 dyne/cm |
| density : | 0.987 ± 0.06 g/cm3 |
| polarizability : | 12.41 ± 0.5 10-24cm3 |
| xlogp : | 1.30 |
| molecular weight : | 114.1424000 |
| formula : | C6 H10 O2 |
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| IUPAC name : | (E)-2-methylpent-2-enoic acid |
| InChI : | InChI=1/C6H10O2/c1-3-4-5(2)6(7)8/h4H,3H2,1-2H3,(H,7,8)/b5-4+ |
| InChIKey : | JJYWRQLLQAKNAD-SNAWJCMRBE |
| SMILES : | CC\C=C(/C)\C(=O)O |
| (EINECS) number : | 241-026-4 |
| cas number : | 16957-70-3 |
| molar refractivity : | 31.31 ± 0.3 cm3 |
| parachor : | 276.0 ± 4.0 cm3 |
| index of refraction : | 1.454 ± 0.02 |
| surface tension : | 32.4 ± 3.0 dyne/cm |
| density : | 0.987 ± 0.06 g/cm3 |
| polarizability : | 12.41 ± 0.5 10-24cm3 |
| xlogp : | 1.30 |
| molecular weight : | 114.1424000 |
| formula : | C6 H10 O2 |
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| IUPAC name : | (Z)-2-methylpent-2-enoic acid |
| InChI : | InChI=1/C6H10O2/c1-3-4-5(2)6(7)8/h4H,3H2,1-2H3,(H,7,8)/b5-4- |
| InChIKey : | JJYWRQLLQAKNAD-PLNGDYQABX |
| SMILES : | CC\C=C(\C)/C(=O)O |
| cas number : | 1617-37-4 |
| molar refractivity : | 31.31 ± 0.3 cm3 |
| parachor : | 276.0 ± 4.0 cm3 |
| index of refraction : | 1.454 ± 0.02 |
| surface tension : | 32.4 ± 3.0 dyne/cm |
| density : | 0.987 ± 0.06 g/cm3 |
| polarizability : | 12.41 ± 0.5 10-24cm3 |
| xlogp : | 1.30 |
| molecular weight : | 114.1424000 |
| formula : | C6 H10 O2 |
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| fda reg : | unspecified |
h. number : | 2916.19.0000 |
| organoleptics : | |
| odor type : | acidic |
| odor strength : | medium , recommend smelling in a 10.00 % solution or less |
odor description : at 10.00 % in dipropylene glycol. | dry acid sweaty strawberry woody fruity jam |
| taste description³ : | at 50.00 ppm. Sour, acidic, sweaty, berry- and fruit-like |
| substantivity : | 380 Hour(s) |
| properties : | |
| appearence : | colorless to pale yellow crystals |
| assay : | 97.00 - 100.00 %
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| Food Chemicals Codex Listed : | Yes |
| specific gravity : | 0.97800 - 0.98600 @ 25.00 °C.
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| pounds per gallon - calc. : | 8.138 to 8.205
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| specific gravity : | 0.97900 - 0.98700 @ 20.00 °C.
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| pounds per gallon - calc. : | 8.156 to 8.222
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| refractive index : | 1.45700 - 1.46200 @ 20.00 °C.
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| melting point : | 24.00 - 26.00 °C. @ 760.00 mm Hg
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| boiling point : | 123.00 - 125.00 °C. @ 30.00 mm Hg
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| boiling point : | 112.00 °C. @ 12.00 mm Hg
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| logp : | 1.89 |
| safety : | |
| Oral Toxicity(LD50) : |
Not determined
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| Dermal Toxicity(LD50) : |
Not determined
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| flash point ( Deg. F. ) : | 226.00 °F. TCC ( 107.78 °C. )
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| recommendation for 2-methyl-2-pentenoic acid usage levels up to : |
| | 1.0000 % in the fragrance concentrate.
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| recommendation for 2-methyl-2-pentenoic acid usage levels up to : |
| | 50.0000 ppm in the flavor.
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| safety links : | |
| (EINECS) number : | 221-552-0 |
| chemidplus : | 003142721 |
| epa-srs : | 3142-72-1 |
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| (EINECS) number : | 241-026-4 |
| chemidplus : | 016957703 |
| epa-srs : | 16957-70-3 |
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| chemidplus : | 001617374 |
| epa-srs : | 1617-37-4 |
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| other : | |
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| references : | |
| jecfa number : | 1210 |
| fl. number : | 08.055 |
| pubchem : | 161484 |
| NIST Chemistry WebBook : | 3549437616 |
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| pubchem : | 694110 |
| NIST Chemistry WebBook : | 207021265 |
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| pubchem : | 657293 |
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| reference : | Mosciano, Gerard P&F 23, No. 1, 33, (1998)³ |