Basic information
- Name:
2-Butenoic acid,4-bromo-, methyl ester
- Superlist Name:
- Methyl 4-bromocrotonate
- CAS No.:
1117-71-1
- Molecular Structure:
- Formula:
- C5H7BrO2
- Molecular Weight:
- 179.03
- Synonyms:
- 4-Bromocrotonic acid methyl ester;Methyl 4-bromo-2-butenoate;Crotonicacid, 4-bromo-, methyl ester (6CI,7CI,8CI);4-Bromo-2-butenoic acid methylester;Methyl bromocrotonate;Methyl g-bromocrotonate;NSC 77073;
- EINECS:
- 214-251-0
- Density:
- 1.475 g/cm3
- Boiling Point:
- 198.5 °C at 760 mmHg
- Flash Point:
- 67.4 °C
- Appearance:
- clear yellow liquid
- Hazard Symbols:
Xi, 
C- Risk Codes:
- 37/38-41-34-20/21/22
- Safety Description:
- 26-39-45-36/37/39 Details
- Transport Information:
- UN 3265
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Chemistry
Methyl 4-bromocrotonate(1117-71-1)'s molecular formula is C5H7BrO2 and its formula weight is 179.01.
The density of methyl 4-bromocrotonate(1117-71-1) is 1.522 g/mL at 25 °C(lit.) and it has a boiling point of 83-85 °C 13 mm Hg(lit.). The refractive index is about 1.501. Its flash point is 197 °F.
Methyl 4-bromocrotonate(1117-71-1) is clear slightly yellow liquid and is slightly soluble in water.
The molecular structure of methyl 4-bromocrotonate(1117-71-1):
The density of methyl 4-bromocrotonate(1117-71-1) is 1.522 g/mL at 25 °C(lit.) and it has a boiling point of 83-85 °C 13 mm Hg(lit.). The refractive index is about 1.501. Its flash point is 197 °F.
Methyl 4-bromocrotonate(1117-71-1) is clear slightly yellow liquid and is slightly soluble in water.
The molecular structure of methyl 4-bromocrotonate(1117-71-1):
Toxicity Data With Reference
| 1. | ivn-mus LD50:56 mg/kg | CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) NX#00811 . |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
Poison by intravenous route. When heated to decomposition it emits toxic vapors of Br−.
Specification
Storage
Keep away from heat, sparks, and flame. Keep away from sources of ignition. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Refrigerator (approx 4 C).
Handling
Wash thoroughly after handling. Use only in a well ventilated area. Avoid contact with eyes, skin, and clothing. Empty containers retain product residue, (liquid and/or vapor), and can be dangerous. Keep container tightly closed. Avoid contact with heat, sparks and flame. Avoid ingestion and inhalation. Do not pressurize, cut, weld, braze, solder, drill, grind, or expose empty containers to heat, sparks or open flames.
Incompatibilities
Acids, bases, oxidizing agents, reducing agents.
Stability
Stable under normal temperatures and pressures.
Decomposition
Carbon monoxide, irritating and toxic fumes and gases, carbon dioxide, hydrogen bromide.
Combustion Products
Fire may produce irritating, corrosive and/or toxic gases.
Keep away from heat, sparks, and flame. Keep away from sources of ignition. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Refrigerator (approx 4 C).
Handling
Wash thoroughly after handling. Use only in a well ventilated area. Avoid contact with eyes, skin, and clothing. Empty containers retain product residue, (liquid and/or vapor), and can be dangerous. Keep container tightly closed. Avoid contact with heat, sparks and flame. Avoid ingestion and inhalation. Do not pressurize, cut, weld, braze, solder, drill, grind, or expose empty containers to heat, sparks or open flames.
Incompatibilities
Acids, bases, oxidizing agents, reducing agents.
Stability
Stable under normal temperatures and pressures.
Decomposition
Carbon monoxide, irritating and toxic fumes and gases, carbon dioxide, hydrogen bromide.
Combustion Products
Fire may produce irritating, corrosive and/or toxic gases.