Name | trans-vaccenic acid |
Synonyms | VACCENIC ACID trans-vaccenic acid TRANS-11-OLEIC ACID TRANS-VACCENIC ACID 11-OCTADECENOIC ACID VACCENIC ACID (TRANS) TRANS-11-OCTADECENOIC ACID 11-TRANS-OCTADECENOIC ACID 11-OCTADECENOIC ACID (TRANS) |
CAS | 693-72-1 |
EINECS | 211-758-9 |
InChI | InChI=1/C18H34O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h8-9H,2-7,10-17H2,1H3,(H,19,20)/b9-8+ |
Molecular Formula | C18H34O2 |
Molar Mass | 282.46 |
Density | 0.8563 |
Melting Point | 44℃ |
Boling Point | 397.91°C (estimate) |
Flash Point | 113°C |
Solubility | Soluble in water (partly miscible), methanol, and acetone. |
Vapor Presure | 1.81E-06mmHg at 25°C |
Appearance | Liquid |
Color | Clear Colourless |
Merck | 13,9965 |
pKa | 4.78±0.10(Predicted) |
Storage Condition | Sealed in dry,Store in freezer, under -20°C |
Refractive Index | 1.4472 (589.3 nm 50℃ |
MDL | MFCD00002734 |
Use | A naturally occurring trans fat. |
Hazard Symbols | Xi - Irritant |
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
WGK Germany | 1 |
Reference Show more | 1. [IF=4.759] Rui Mao et al."An efficient and sensitive method on the identification of unsaturated fatty acids in biosamples: Total lipid extract from bovine liver as a case study."JOURNAL OF CHROMATOGRAPHY A. 2022 Jul;1675:463176 |
biological activity | trans-Vaccenic acid is a precursor that synthesizes saturated fatty acids in the rumen, conjugated Linoleic acid is synthesized at the tissue level. |