Name | Acetyl bromide |
Synonyms | CH3COBr Acetylbrimide Acety bromide Acetyl bromide ACETYL BROMIDE ethanoylbromide ACETIC ACID BROMIDE AcetylBromideForSynthesis Acetyl Bromide( Controlled Chemical) |
CAS | 506-96-7 |
EINECS | 208-061-7 |
InChI | InChI=1/C2H3BrO/c1-2(3)4/h1H3 |
InChIKey | FXXACINHVKSMDR-UHFFFAOYSA-N |
Molecular Formula | C2H3BrO |
Molar Mass | 122.95 |
Density | 1.663g/mLat 25°C(lit.) |
Melting Point | -96 °C |
Boling Point | 75-77°C(lit.) |
Flash Point | >230°F |
Water Solubility | REACTS |
Solubility | Miscible with ether, chloroform, benzene and acetone. |
Vapor Presure | 92.2 mm Hg ( 25 °C) |
Vapor Density | 4.3 (vs air) |
Appearance | Fuming Liquid |
Color | Clear colorless to dark yellow |
Odor | Acrid and sharp. |
Merck | 14,82 |
BRN | 1697546 |
Storage Condition | Store at |
Sensitive | Moisture Sensitive |
Refractive Index | n20/D 1.45(lit.) |
Physical and Chemical Properties | Density 1.663 melting point -96°C boiling point 75-77°C refractive index 1.4485-1.4505 flash point 75°C water-soluble reactions |
Use | Used as dye, medicine, pesticide intermediates and other organic synthesis intermediates |
Hazard Symbols | C - Corrosive |
Risk Codes | R14 - Reacts violently with water R34 - 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.) S9 - Keep container in a well-ventilated place. S25 - Avoid contact with eyes. |
UN IDs | UN 1716 8/PG 2 |
WGK Germany | 3 |
RTECS | AO5955000 |
FLUKA BRAND F CODES | 9-21 |
TSCA | Yes |
HS Code | 29159080 |
Hazard Class | 8 |
Packing Group | II |
NIST chemical information | Information provided by: webbook.nist.gov (external link) |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
use | this product is used in organic synthesis and dye intermediates. Used as dyes, pharmaceuticals, pesticide intermediates and other organic synthesis intermediates |
production method | acetic anhydride and bromine are brominated at 80 ℃, and then bromine is added between 95 ℃ and 125 ℃. About 2.5h. After adding, continue to return for 3h and leave overnight. Refined by fractionation. |
category | corroded articles |
toxicity classification | poisoning |
acute toxicity | abdominal cavity-mouse LD50: 250 mg/kg |
flammability hazard characteristics | flammability; Thermal decomposition of toxic hydrogen bromide gas and highly toxic carbonyl bromide; Hydrobromic acid is released when exposed to water and ethanol |
storage and transportation characteristics | warehouse ventilation and low temperature drying; Separate storage with alkali, oxidant and alcohol |
fire extinguishing agent | dry powder, carbon dioxide |
toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |