Name | 2,4'-Dibromoacetophenone |
Synonyms | PBPB p-bromophenacyl-8 OMEGA-BROMOACETOPHENONE p-bromophenacyl bromide P-BROMOPHENACYL BROMIDE 2,4'-Dibromoacetophenone p,alpha-dibromoacetophenone omega,4-dibromoacetophenone bromomethyl4-bromophenylketone bromomethylp-bromophenylketone 2-bromo-1-(4-bromophenyl)ethanone |
CAS | 99-73-0 |
EINECS | 202-783-6 |
InChI | InChI=1/C8H6Br2O/c9-5-8(11)6-1-3-7(10)4-2-6/h1-4H,5H2 |
InChIKey | FKJSFKCZZIXQIP-UHFFFAOYSA-N |
Molecular Formula | C8H6Br2O |
Molar Mass | 277.94 |
Density | 1.7855 (rough estimate) |
Melting Point | 108-110°C(lit.) |
Boling Point | 1415°C/760mm |
Flash Point | 114.1°C |
Water Solubility | Soluble in dimethyl sulfoxide (5 mg/ml), methanol (20 mg/ml), toluene and ethanol. Insoluble in water. |
Vapor Presure | 0.000603mmHg at 25°C |
Appearance | Crystalline Solid |
Color | Slightly yellow to beige |
Merck | 14,1427 |
BRN | 607604 |
Storage Condition | Store below +30°C. |
Stability | Stable. Incompatible with strong bases, strong reducing agents, strong oxidizing agents. |
Sensitive | Lachrymatory |
Refractive Index | 1.5560 (estimate) |
Physical and Chemical Properties | White fine needle-like crystals. Melting point 110-111 °c. Soluble in hot alcohol, soluble in ether, insoluble in water. |
Hazard Symbols | C - Corrosive |
Risk Codes | 34 - Causes burns |
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.) |
UN IDs | UN 3261 8/PG 2 |
WGK Germany | 2 |
RTECS | AM6950000 |
FLUKA BRAND F CODES | 19-21 |
TSCA | T |
HS Code | 29147090 |
Hazard Note | Corrosive/Lachrymatory |
Hazard Class | 8 |
Packing Group | III |
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
Use | analytical reagent. The product is an organic drug. |
production method | is obtained by bromination of p-bromoacetophenone. The p-bromoacetophenone was dissolved in glacial acetic acid, and bromine was added dropwise below 20 °c. |
category | toxic substances |
toxicity grade | poisoning |
Acute toxicity | oral-mouse LD50: 2000 mg/kg |
flammability hazard characteristics | open flame flammable; Thermal decomposition of toxic bromide gas |
storage and transportation characteristics | The warehouse is ventilated and dried at low temperature; Storage and transportation are separated from oxidant and food raw materials |
fire extinguishing agent | carbon dioxide, sand, foam |