2-Butene,1-bromo-3-methyl-
1-Bromo-3-methyl-2-butene
CAS: 870-63-3
Molecular Formula: C5H9Br
2-Butene,1-bromo-3-methyl- - Names and Identifiers
2-Butene,1-bromo-3-methyl- - Physico-chemical Properties
| Molecular Formula | C5H9Br |
| Molar Mass | 149.03 |
| Density | 1.29g/mLat 20°C(lit.) |
| Melting Point | -106.7°C (estimate) |
| Boling Point | 82-83°C150mm Hg(lit.) |
| Flash Point | 88°F |
| Water Solubility | Immiscible with water |
| Vapor Presure | 10.8mmHg at 25°C |
| Appearance | Liquid |
| Specific Gravity | 1.27 |
| Color | Clear colorless, yellow or brown |
| BRN | 1420778 |
| Storage Condition | 2-8°C |
| Sensitive | Light Sensitive |
| Refractive Index | n20/D 1.489(lit.) |
| Physical and Chemical Properties | Light brown liquid, with strong irritating odor. |
| Use | Used as pesticide, pharmaceutical intermediates |
2-Butene,1-bromo-3-methyl- - Risk and Safety
| Risk Codes | R10 - Flammable R34 - Causes burns R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R11 - Highly Flammable |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 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.) S16 - Keep away from sources of ignition. |
| UN IDs | UN 2920 8/PG 2 |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 8-10-19-23 |
| TSCA | Yes |
| HS Code | 29033990 |
| Hazard Class | 3 |
| Packing Group | III |
2-Butene,1-bromo-3-methyl- - Reference Information
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Application | used as pesticide and pharmaceutical intermediate |
Last Update：2024-04-10 22:29:15
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