| Company Name: |
Energy Chemical |
| Tel: |
400-0056266 |
| Email: |
sales8178@energy-chemical.com |
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| | 5'-Bromo-2'-hydroxypropiophenone 97 Basic information |
| | 5'-Bromo-2'-hydroxypropiophenone 97 Chemical Properties |
| Melting point | 78-79°C | | Boiling point | 156°C/21mmHg(lit.) | | density | 1.506±0.06 g/cm3(Predicted) | | storage temp. | RT, stored under nitrogen | | form | powder to crystal | | pka | 7.68±0.48(Predicted) | | color | White to Light yellow to Light orange | | InChI | 1S/C9H9BrO2/c1-2-8(11)7-5-6(10)3-4-9(7)12/h3-5,12H,2H2,1H3 | | InChIKey | NDXLYRKTHTZXRC-UHFFFAOYSA-N | | SMILES | CCC(=O)c1cc(Br)ccc1O |
| Hazard Codes | Xn | | Risk Statements | 22 | | RIDADR | UN 2811 6.1/PG 3 | | WGK Germany | 3 | | HS Code | 2914500090 | | Storage Class | 6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects | | Hazard Classifications | Acute Tox. 3 Oral |
| | 5'-Bromo-2'-hydroxypropiophenone 97 Usage And Synthesis |
| Preparation | Preparation by Fries rearrangement of 4-bromophenyl propionate with aluminium chloride at 165° for 1 h (97%), at 150–160° for 30 min or at 120° for 30–40 min (80%)
Preparation by bromination of o-hydroxypropiophenone with bromine in 80% aqueous acetic acid at r.t. (66%)
Also obtained by acylation of p-bromophenol with propionic acid in the presence of boron trifluoride in a sealed tube at 120° for 1 h (59%). |
| | 5'-Bromo-2'-hydroxypropiophenone 97 Preparation Products And Raw materials |
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