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Acetyl bromide

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Acetyl bromide

EINECS 208-061-7
CAS No. 506-96-7 Density 1.711 g/cm3
Solubility reacts in water Melting Point -96 °C
Formula C2H3BrO Boiling Point 75.8 °C at 760 mmHg
Molecular Weight 122.95 Flash Point 49.6 °C
Transport Information UN 1716 8/PG 2 Appearance colorless fuming liquid with a pungent odor
Safety 26-36/37/39-45-9-25 Risk Codes 14-34
Molecular Structure Molecular Structure of 506-96-7 (Acetyl bromide) Hazard Symbols CorrosiveC

Acetic acid, bromide;Ethanoyl bromide;


Acetyl bromide Chemical Properties

IUPAC Name: Acetyl bromide
Molecular Formula: C2H3BrO
Molecular Weight: 122.95 g/mol
InChI: InChI=1/C2H3BrO/c1-2(3)4/h1H3
EINECS: 208-061-7
Product Categories: Pharmaceutical Intermediates; Acid Halides; Carbonyl Compounds; Organic Building Blocks
Water Solubility: REACTS
Sensitive: Moisture Sensitive
Index of Refraction: 1.443 
Molar Refractivity: 19.07 cm3 
Molar Volume: 71.8 cm3 
Polarizability: 7.56×10-24 cm3 
Surface Tension: 30.5 dyne/cm 
Density: 1.711 g/cm3 
Flash Point: 49.6 °C 
Enthalpy of Vaporization: 31.69 kJ/mol 
Boiling Point: 75.8 °C at 760 mmHg 
Melting Point: -96 °C
Vapour Pressure of Acetyl bromide (CAS NO.506-96-7): 103 mmHg at 25 °C

Acetyl bromide Uses

 Acetyl bromide (CAS NO.506-96-7) can be used in the synthetic process of the Anti-HIV Agent.

Acetyl bromide Production

 Acetyl bromide (CAS NO.506-96-7) is an acyl bromide compound. As is expected, it may be prepared by reaction between phosphorus tribromide and acetic acid:
3 CH3COOH + PBr3 → 3 CH3COBr + H3PO3

Acetyl bromide Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mammal (species unspecified) LC50 inhalation 48gm/m3 (48000mg/m3)   Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 18(4), Pg. 55, 1974.
mouse LD50 intraperitoneal 250mg/kg (250mg/kg)   Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 20(12), Pg. 52, 1976.

Acetyl bromide Safety Profile

Hazard Codes: CorrosiveC
Risk Statements: 14-34 
R14: Reacts violently with water. 
R34: Causes burns.
Safety Statements: 26-36/37/39-45-9-25 
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.
RIDADR: UN 1716 8/PG 2
WGK Germany: 3
RTECS: AO5955000
F: 9-21
HazardClass: 8
PackingGroup: II
HS Code of Acetyl bromide (CAS NO.506-96-7): 29159080

Acetyl bromide Specification

  Acetyl bromide (CAS NO.506-96-7), its Synonyms are Acetic acid, bromide ; Ethanoyl bromide . It is a colorless fuming liquid with a pungent odor.

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