1458-98-6
3-bromo-2-methylpropene
CAS: 1458-98-6
Molecular Formula: C4H7Br
1458-98-6 - Names and Identifiers
| Name | 3-bromo-2-methylpropene |
| Synonyms | METHALLYL BROMIDE METHYLALLYL BROMIDE 2-methylallylbromide 2-(bromomethyl)propene 3-BROMO-2-METHYLPROPENE 3-bromo-2-methylpropene propene,3-bromo-2-methyl- 1-Bromo-2-methyl-2-propene 3-Bromo-2-methyl-1-propene 2-Methyl-3-bromo-1-propene 3-bromo-2-methylprop-1-ene 2-Methyl-2-propenylbromide 1-propene,3-bromo-2-methyl- 3-Bromo-2-methyl-1-propylene Bulk Pharmaceuticals and Intermediates 5-methoxy-3,4-dihydronaphthalen-1(2H)-one |
| CAS | 1458-98-6 |
| EINECS | 604-496-5 |
| InChI | InChI=1/C4H7Br/c1-4(2)3-5/h1,3H2,2H3 |
| InChIKey | USEGQJLHQSTGHW-UHFFFAOYSA-N |
1458-98-6 - Physico-chemical Properties
| Molecular Formula | C4H7Br |
| Molar Mass | 135 |
| Density | 1.339 g/mL at 25 °C (lit.) |
| Melting Point | -115.07°C (estimate) |
| Boling Point | 94-95 °C (lit.) |
| Flash Point | 44°F |
| Solubility | Chloroform, Ethyl Acetate |
| Vapor Presure | 50.1mmHg at 25°C |
| Appearance | Oil |
| Specific Gravity | 1.339 |
| Color | Clear Colourless to Pale Yellow |
| Storage Condition | 2-8°C |
| Stability | Light Sensitive |
| Refractive Index | n20/D 1.472(lit.) |
1458-98-6 - Risk and Safety
| Risk Codes | R11 - Highly Flammable R20/22 - Harmful by inhalation and if swallowed. R34 - Causes burns R51/53 - Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
| Safety Description | S9 - Keep container in a well-ventilated place. S16 - Keep away from sources of ignition. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S29 - Do not empty into drains. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. |
| UN IDs | UN 2924 3/PG 2 |
| WGK Germany | 3 |
| HS Code | 29033990 |
| Hazard Class | 3.1 |
| Packing Group | II |
1458-98-6 - Reference Information
| Application | 3-bromo-2-methylpropene can be used as an intermediate in organic synthesis, can be widely used in the field of pharmaceutical and chemical engineering and laboratory research process. |
| Use | was used to study the formation of (S)-α-alkylated cysteine in a chiral phase transfer alkylation reaction. |
Last Update：2024-04-10 22:29:15
