Methyl trans-4-bromo-2-butenoate
ALDRICH/16505 - technical, ≥90% (GC)
Synonym: Methyl 4-bromocrotonate
CAS Number: 6000-00-6
Empirical Formula (Hill Notation): C5H7BrO2
Molecular Weight: 179.01
MDL Number: MFCD00000246
Linear Formula: BrCH2CH=CHCOOCH3
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 16505-5ML.
| assay | ≥90% (GC) |
| bp | 70 °C/0.03 mmHg (lit.) |
| contains | silver wool as stabilizer |
| density | 1.498 g/mL at 20 °C (lit.) |
| functional group | bromo |
| ester | |
| grade | technical |
| impurities | ~3% methyl cis-4-bromo-2-butenoate |
| InChI | 1S/C5H7BrO2/c1-8-5(7)3-2- |
| InChI key | RWIKCBHOVNDESJ-NSCUHMNNSA |
| Quality Level | 100  |
| refractive index | n |
| SMILES string | COC(=O)C=CCBr |
| storage temp. | 2-8°C |
| Application: | Methyl trans-4-bromo-2-butenoate (Methyl 4-bromocrotonate) was used in the synthesis of highly substituted benzoxepines or benzopyrans and L-α-amino [4,5-3H]adipic acid. |
| Packaging: | 5, 25 mL in glass bottle |
| Symbol |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315 - H319 - H335 |
| Precautionary statements | P302 + P352 - P305 + P351 + P338 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26 |
| WGK Germany | WGK 3 |
| Flash Point(F) | 197.6 °F |
| Flash Point(C) | 92 °C |
| Purity | ≥90% (GC) |
| bp | 70 °C/0.03 mmHg (lit.) |
| Density | 1.498 g/mL at 20 °C (lit.) |
| Refractive Index | n |
| Storage Temp. | 2-8°C |
| UNSPSC | 12352100 |