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-
Name
Perbenzoic acid
- EINECS
- CAS No. 93-59-4
- Article Data95
- CAS DataBase
- Density 1.275g/cm3
- Solubility
- Melting Point 41-43°
- Formula C7H6 O3
- Boiling Point 250.7°C at 760 mmHg
- Molecular Weight 138.123
- Flash Point 106.6°C
- Transport Information
- Appearance clear colorless to very slightly yellow liquid
- Safety Moderately irritating to skin, eyes, and mucous membranes by ingestion and inhalation. Questionable carcinogen with experimental tumorigenic data by skin contact. A dangerous fire hazard when exposed to heat, flame, or reducing materials. A powerful oxidizing agent. Severe explosion hazard when exposed to heat or flame. Violent reaction with olefins. Can react vigorously with reducing materials. Avoid evaporation. When heated to decomposition it emits acrid smoke and irritating fumes. See also PEROXIDES, ORGANIC.
- Risk Codes R11; R22; R34; R36/37
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Molecular Structure
-
Hazard Symbols
F,
C,
Xi
- Synonyms Peroxybenzoicacid (8CI); Benzoyl hydrogen peroxide; Benzoyl hydroperoxide; Hydroperoxide,benzoyl; PBA; Perbenzoic acid; Peroxobenzoic acid
- PSA 46.53000
- LogP 1.31640
PEROXYBENZOIC ACID Chemical Properties
MF: C7H6O3
MW: 138.12074
EINECS: 202-260-2
Density: 1.275 g/cm3
Flash Point: 106.6 °C
Index of Refraction: 1.558
Enthalpy of Vaporization: 51.56 kJ/mol
Boiling Point: 250.7 °C at 760 mmHg
Vapour Pressure: 0.0112 mmHg at 25°C
IUPAC Name: Benzenecarboperoxoic acid
Synonyms: Perbenzoic acid ; Benzoyl hydroperoxide ; Peroxybenzoic acid ; BzPo
Following is the molecular structure of Perbenzoic acid (93-59-4):
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PEROXYBENZOIC ACID Uses
Like other peroxyacids, Perbenzoic acid (93-59-4) may be used to generate epoxides, such as styrene oxide from styrene.
PEROXYBENZOIC ACID Safety Profile
Moderately irritating to skin, eyes, and mucous membranes by ingestion and inhalation. Questionable carcinogen with experimental tumorigenic data by skin contact. A dangerous fire hazard when exposed to heat, flame, or reducing materials. A powerful oxidizing agent. Severe explosion hazard when exposed to heat or flame. Violent reaction with olefins. Can react vigorously with reducing materials. Avoid evaporation. When heated to decomposition it emits acrid smoke and irritating fumes.
PEROXYBENZOIC ACID Specification
Peroxybenzoic acid (93-59-4) is a simple peroxy acid. It may be synthesized from benzoic acid and hydrogen peroxide, or by the treatment of benzoyl peroxide with sodium methoxide, followed by acidification.
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