Name | trans-2,3-Dimethylacrylic acid |
Synonyms | FEMA 3599 Tiglic acid E-2,3-DIMETHYLACRYLIC ACID (E)-2-METHYL-2-BUTENOIC ACID 2-Butenoicacid,2-methyl-,(E)- trans-2,3-Dimethylacrylic acid trans-2,3-Dimethylacrylic acid-(E)-2-Methyl-2-butenoic acid |
CAS | 80-59-1 |
EINECS | 201-295-0 |
InChI | InChI=1/C5H8O2/c1-3-4(2)5(6)7/h3H,1-2H3,(H,6,7)/b4-3- |
InChIKey | UIERETOOQGIECD-ONEGZZNKSA-N |
Molecular Formula | C5H8O2 |
Molar Mass | 100.117 |
Density | 1.01g/cm3 |
Melting Point | 61-65℃ |
Boling Point | 198.5°C at 760 mmHg |
Flash Point | 95.9°C |
Water Solubility | SOLUBLE IN HOT WATER |
Solubility | DMSO : 100 mg/mL (998.80 mM; Need ultrasonic);H2O : 7.69 mg/mL (76.81 mM; Need ultraso |
Vapor Presure | 0.152mmHg at 25°C |
Appearance | Morphological Crystalline Powder and Chunks, color White to beige |
pKa | pK (25°) 5.02 |
Storage Condition | 2-8°C |
Sensitive | Easily absorbing moisture |
Refractive Index | 1.45 |
MDL | MFCD00066864 |
Physical and Chemical Properties | Bioactive Tiglic acid is a monocarboxylic acid unsaturated organic acid. Tiglic acid is found in croton oil and several other natural products. Tiglic acid has the effect of a plant metabolite. |
Use | Uses for pharmaceutical intermediates. |
Hazard Symbols | Xi - Irritant |
Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S24/25 - Avoid contact with skin and eyes. |
UN IDs | UN 3261 8/PG 2 |
WGK Germany | 2 |
RTECS | GQ5430000 |
TSCA | Yes |
HS Code | 29161980 |
Hazard Class | 8 |
Packing Group | III |
FEMA | 3599 | 2-METHYL-TRANS-2-BUTENOIC ACID |
Specific gravity | 0.969 |
JECFA Number | 1205 |
Merck | 14,9433 |
BRN | 1236500 |
NIST chemical information | 2-Butenoic acid, 2-methyl-, (E)-(80-59-1) |
EPA chemical information | 2-Butenoic acid, 2-methyl-, (2E)- (80-59-1) |
application
Tiger acid is an acid derivative, which can be used as a food spice.
target
Human Endogenous Metabolite
toxic substance data | 80-59-1(Hazardous Substances Data) |