(Z)-tiglic acid
2-butenoic acid, 2-methyl-, (2Z)-
Identification
| Name | (Z)-tiglic acid |
| IUPAC | (Z)-2-methylbut-2-enoic acid |
| CAS Number | 565-63-9 |
| EINECS | 209-284-2 |
| FDA UNII | 54U4ZPB36F |
| Molecular Formula | C5 H8 O2 |
| Molecular Weight | 100.11716000 |
| MDL Number | MFCD00002654 |
| Nikkaji Number | J6.512I |
Regulatory
Physical Properties
| Appearance | pale yellow crystalline solid (est) |
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Specific Gravity | 0.92980 @ 99.60 °C. |
| Refractive Index | 1.42000 @ 100.00 °C. |
| Melting Point | 45.00 to 46.00 °C. @ 760.00 mm Hg |
| Boiling Point | 85.50 to 87.50 °C. @ 13.00 mm Hg, 184.00 to 186.00 °C. @ 760.00 mm Hg |
| Vapor Pressure | 0.152000 mmHg @ 25.00 °C. (est) |
| Flash Point | 204.00 °F. TCC ( 95.56 °C. ) |
| logP (o/w) | 1.076 (est) |
| Soluble in | alcohol |
| Insoluble in | water |
| Similar Items | note |
Organoleptic Properties
| Odor Description | at 100.00 %. |
Safety Information
| Preferred SDS | View |
| Oral/Parenteral Toxicity | Not determined |
| Dermal Toxicity | Not determined |
| Inhalation Toxicity | Not determined |
GHS Classification
['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']
Safety in Use
| Category | flavor and fragrance agents |
| RIFM Fragrance Material Safety Assessment | Search |
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Potential Uses
Natural Occurrence
Synonyms
angelic acid
angelica acid
angelicasaeure
2-
butenoic acid, 2-methyl-, (2Z)-
2-
butenoic acid, 2-methyl-, (Z)-
crotonic acid, 2-methyl-, (Z)-
(Z)-alpha,beta-
dimethyl acrylic acid
cis-alpha,beta-
dimethyl acrylic acid
(Z)-alpha,beta-
dimethylacrylic acid
cis-2,3-
dimethylacrylic acid
cis-2-
dimethylcrotonic acid
(2Z)-2-
methyl but-2-enoic acid
(Z)-2-
methyl crotonic acid
2-
methyl isocrotonic acid
(Z)-2-
methyl-2-butenoic acid
cis-2-
methyl-2-butenoic acid
2-
methyl-2(Z)-butenoic acid
2-
methyl-2Z-butenoic acid
(2Z)-2-
methylbut-2-enoic acid
(Z)-2-
methylbut-2-enoic acid
(Z)-2-
methylcrotonic acid
(Z)-
tiglinic acid
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