Basic information
- Name:
4-Bromophthalic anhydride
- CAS No.:
86-90-8
- Molecular Structure:
- Formula:
- C8H3BrO3
- Molecular Weight:
- 227.01
- Synonyms:
- Phthalicanhydride, 4-bromo- (6CI,7CI,8CI);4-Bromo-1,2-benzenedicarboxylic anhydride;5-Bromo-1,3-isobenzofurandione;1,3-Isobenzofurandione,5-bromo-;
- EINECS:
- 201-707-9
- Melting Point:
- 107 °C
- Boiling Point:
- 361.8 °C at 760 mmHg
- Flash Point:
- 172.6 °C
- Appearance:
- off-white to white powder
- Hazard Symbols:
C- Risk Codes:
- R36/37/38
- Safety Description:
- S26; S36/37/39 Details
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Chemistry
Molecular Structure of 4-Bromophthalic anhydride (CAS NO.86-90-8):
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IUPAC Name: 5-bromo-2-benzofuran-1,3-dione
Empirical Formula: C8H3BrO3
Molecular Weight: 227.0116
H bond acceptors: 3
H bond donors: 0
Freely Rotating Bonds: 0
Polar Surface Area: 43.37 ?2
Index of Refraction: 1.651
Molar Refractivity: 43.37 cm3
Molar Volume: 118.7 cm3
Surface Tension: 62.7 dyne/cm
Density: 1.911 g/cm3
Flash Point: 172.6 °C
EINECS: 201-707-9
Melting Point: 107 °C
Enthalpy of Vaporization: 60.77 kJ/mol
Boiling Point: 361.8 °C at 760 mmHg
Vapour Pressure: 2.02E-05 mmHg at 25°C
InChI
InChI=1/C8H3BrO3/c9-4-1-2-5-6(3-4)8(11)12-7(5)10/h1-3H
Smiles
O1C(c2cc(Br)ccc2C1=O)=O
Product Categories: Phthalic Acids, Esters and Derivatives; Furan&Benzofuran
Safety Profile
Safety information of 4-Bromophthalic anhydride (CAS NO.86-90-8):
Hazard Codes: .gif){kind=small}
C
Risk Statements:
6/37/38: Irritating to eyes, respiratory system and skin
Safety Statements:
6: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36/37/39: Wear suitable protective clothing, gloves and eye/face protection
Specification
4-Bromophthalic anhydride , with CAS number of 86-90-8, can be called 4-Bromophthalic acid anhydride ; 1,3-Isobenzofurandione,5-bromo- ; Timtec-bb sbb008534 ; 5-Bromo-1,3-isobenzofurandione ; 4-Bromo-1,2-benzenedicarboxylic anhydride . It is an off-white to white powder.
