7345-79-1
trans-2-bromocinnamic acid
CAS: 7345-79-1
Molecular Formula: C9H7BrO2
7345-79-1 - Names and Identifiers
| Name | trans-2-bromocinnamic acid |
| Synonyms | RARECHEM BK HC T304 2-Bromocinnamic acid BROMOCINNAMIC ACID,2- (E)-2-Bromocinnamic acid BROMOCINNAMIC ACID,2-(RG) trans-2-bromocinnamic acid TRANS-2-BROMOCINNAMIC ACID (2E)-3-(2-bromophenyl)acrylic acid (2E)-3-(2-bromophenyl)prop-2-enoate (E)-3-(2-Bromophenyl)propenoic acid (2E)-3-(2-bromophenyl)prop-2-enoic acid |
| CAS | 7345-79-1 |
| EINECS | 627-371-7 |
| InChI | InChI=1/C9H7BrO2/c10-8-4-2-1-3-7(8)5-6-9(11)12/h1-6H,(H,11,12)/b6-5+ |
| InChIKey | OMHDOOAFLCMRFX-AATRIKPKSA-N |
7345-79-1 - Physico-chemical Properties
| Molecular Formula | C9H7BrO2 |
| Molar Mass | 227.05 |
| Density | 1.607±0.06 g/cm3(Predicted) |
| Melting Point | 215 °C |
| Boling Point | 340.0±17.0 °C(Predicted) |
| Flash Point | 159.4°C |
| Solubility | DMSO |
| Vapor Presure | 3.42E-05mmHg at 25°C |
| Appearance | Solid |
| Color | Tan |
| BRN | 2357933 |
| pKa | pK1: 4.41 (25°C) |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.648 |
| MDL | MFCD00016836 |
7345-79-1 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| HS Code | 29163990 |
| Hazard Class | IRRITANT |
7345-79-1 - Introduction
trans-2-bromocinnamic acid is an organic compound with the chemical formula C9H7BrO2. Its molecular structure of bromine atom and cinnamic acid group in trans configuration.
trans-2-bromocinnamic acid is solid and has a pungent odor. It is soluble in some organic solvents such as alcohols and ethers, but practically insoluble in water.
trans-2-bromocinnamic acid has many applications in chemical synthesis. One of the important uses is as a reaction reagent, which is often used in oxidation and reduction reactions in organic synthesis. In addition, it can also be used as a synthetic raw material for drug intermediates for the synthesis of asymmetric hydrocarbons for some drug molecules.
The preparation of trans-2-bromocinnamic acid is usually carried out by reacting cinnamic acid with bromine under acidic conditions. Crystallization purification is also required to obtain a product of high purity.
Regarding safety information, trans-2-bromocinnamic acid should follow appropriate safety operating procedures. It is an irritant substance that may cause irritation to the eyes, skin and respiratory tract. Wear appropriate personal protective equipment such as gloves, safety glasses and respiratory protection during use. In addition, it should be stored in a closed container, away from fire and oxidizing agents.
trans-2-bromocinnamic acid is solid and has a pungent odor. It is soluble in some organic solvents such as alcohols and ethers, but practically insoluble in water.
trans-2-bromocinnamic acid has many applications in chemical synthesis. One of the important uses is as a reaction reagent, which is often used in oxidation and reduction reactions in organic synthesis. In addition, it can also be used as a synthetic raw material for drug intermediates for the synthesis of asymmetric hydrocarbons for some drug molecules.
The preparation of trans-2-bromocinnamic acid is usually carried out by reacting cinnamic acid with bromine under acidic conditions. Crystallization purification is also required to obtain a product of high purity.
Regarding safety information, trans-2-bromocinnamic acid should follow appropriate safety operating procedures. It is an irritant substance that may cause irritation to the eyes, skin and respiratory tract. Wear appropriate personal protective equipment such as gloves, safety glasses and respiratory protection during use. In addition, it should be stored in a closed container, away from fire and oxidizing agents.
Last Update：2024-04-09 20:52:54
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QQ: 3008007409
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Product Name: O-bromocinnamic acid Request for quotation
CAS: 7345-79-1
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Email: xuli678323@126.com
Mobile: +86-13605431940
QQ: 56860987
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CAS: 7345-79-1
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