trans-2-Methyl-2-butenoic acid
ALDRICH/W359904 - ≥99%, FG
Synonym: Tiglic acid; trans-2,3-Dimethylacrylic acid; trans-2-Methyl-2-butenoic acid
CAS Number: 80-59-1
Empirical Formula (Hill Notation): C5H8O2
Molecular Weight: 100.12
EC Number: 201-295-0
MDL Number: MFCD00066864
Linear Formula: CH3CH=C(CH3)COOH
Product Type: Chemical
| agency | follows IFRA guidelines |
| meets purity specifications of JECFA | |
| application(s) | flavors and fragrances |
| assay | ≥99% |
| biological source | synthetic |
| bp | 95-96 °C/12 mmHg (lit.) |
| density | 0.969 g/mL at 25 °C (lit.) |
| documentation | see Safety & Documentation for available documents |
| food allergen | no known allergens |
| fragrance allergen | no known allergens |
| grade | FG |
| Fragrance grade | |
| Halal | |
| Kosher | |
| InChI | 1S/C5H8O2/c1-3-4(2)5(6)7/ |
| InChI key | UIERETOOQGIECD-ONEGZZNKSA |
| mp | 61-64 °C (lit.) |
| organoleptic | brown; spicy |
| Quality Level | 300 ![]() |
400 ![]() |
|
| reg. compliance | EU Regulation 1223/2009 |
| EU Regulation 1334/2008 & 178/2002 | |
| SMILES string | CC=C(/C)C(O)=O |
| Application: |
|
| Packaging: | 1 kg in poly bottle |
| Packaging: | 100 g in poly bottle |
| Packaging: | 5 kg in fiber drum |
| Symbol | GHS07 |
| Signal word | Warning |
| Hazard statements | H315 - H319 - H335 |
| Precautionary statements | P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338 |
| Hazard Codes | C |
| Risk Statements | 34 |
| Safety Statements | 26-36/37/39-45 |
| RIDADR | UN 3261 8 / PGII |
| WGK Germany | WGK 2 |
| Flash Point(F) | 203.0 °F |
| Flash Point(C) | 95 °C |
| Purity | ≥99% |
| bp | 95-96 °C/12 mmHg (lit.) |
| mp | 61-64 °C (lit.) |
| Density | 0.969 g/mL at 25 °C (lit.) |
| FEMA Number | 3599 |
| UNSPSC | 12164502 |


