A3977512
Ethyl 4-bromocrotonate , 75% , 37746-78-4
Synonym(s):
Ethyl trans-4-bromo-2-butenoate
CAS NO.：37746-78-4
Empirical Formula: C6H9BrO2
Molecular Weight: 193.04
MDL number: MFCD00000247
EINECS: 629-265-6
| Pack Size | Price | Stock | Quantity |
| 5G | RMB50.40 | In Stock |
|
| 25G | RMB174.40 | In Stock |
|
| 100G | RMB588.00 | In Stock |
|
| 250g | RMB1439.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Boiling point: | 94-95 °C/12 mmHg (lit.) |
| Density | 1.402 g/mL at 25 °C (lit.) |
| refractive index | n |
| Flash point: | 207 °F |
| storage temp. | 2-8°C |
| solubility | Chloroform (Sparingly), Methanol (Slightly) |
| form | Liquid |
| Specific Gravity | 1.402 |
| color | Clear light yellow to brown |
| Water Solubility | Insoluble in water. |
| BRN | 1721388 |
| Stability: | Light Sensitive |
| InChIKey | FHGRPBSDPBRTLS-ONEGZZNKSA-N |
| CAS DataBase Reference | 37746-78-4(CAS DataBase Reference) |
| NIST Chemistry Reference | 2-Butenoic acid, 4-bromo-, ethyl ester, (E)-(37746-78-4) |
Description and Uses
Ethyl 4-bromocrotonate is an important raw material and intermediate used in Organic Synthesis, Pharmaceuticals, Agrochemicals and Dyestuffs.
Safety
| Symbol(GHS) |  GHS05 |
| Signal word | Danger |
| Hazard statements | H314 |
| Precautionary statements | P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363-P405 |
| Hazard Codes | C,Xi |
| Risk Statements | 34-36/37/38 |
| Safety Statements | 26-36/37/39-45-24/25 |
| RIDADR | UN 3265 8/PG 2 |
| WGK Germany | 3 |
| F | 10-19-23 |
| HazardClass | 8 |
| PackingGroup | III |
| HS Code | 29161995 |
| Limited Quantities | 1.0 L (0.3 gallons) (liquid) or 1 Kg (2.2 lbs) (solid) |
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml) |
