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Cas Database |
| Name |
9,10-Dibromoanthracene |
EINECS | 208-342-4 |
| CAS No. | 523-27-3 | Density | 1.768 g/cm3 |
| PSA | 0.00000 | LogP | 5.51800 |
| Solubility | Soluble in water. | Melting Point |
220-225 °C |
| Formula | C14H8Br2 | Boiling Point | 427.1 °C at 760 mmHg |
| Molecular Weight | 336.026 | Flash Point | 248.1 °C |
| Transport Information | UN 3077 | Appearance | yellow to yellow-green fluffy powder |
| Safety | 37/39-26-61-60-36 | Risk Codes | 36/37/38-50/53 |
| Molecular Structure |
|
Hazard Symbols |
 Xi, N
|
| Synonyms |
NSC 6263; |
Article Data | 89 |
9,10-Dibromoanthracene Synthetic route
| Conditions | Yield |
|---|---|
| With N-Bromosuccinimide; lithium perchlorate; silica gel In dichloromethane at 20℃; for 0.0833333h; | 100% |
| With oxygen; 1,2-dibromomethane at 20℃; for 2h; | 99% |
| With N-Bromosuccinimide; lithium perchlorate; silica gel In dichloromethane for 0.5h; | 99% |
| Conditions | Yield |
|---|---|
| With N-Bromosuccinimide; C5H13NO3S In n-heptane at 25℃; for 19h; Reagent/catalyst; Darkness; | 85% |
| With bis(trifluoroacetoxy)iodobencene; trimethylsilyl bromide In dichloromethane at 20℃; Inert atmosphere; | 83% |
| With phosphorus pentabromide; benzene | |
| With nitric acid; acetic acid | |
| With 2,6-di-tert-butyl-pyridine; Bromoform In acetonitrile platinum mesh electrodes, H cell containing 0.1 M Bu4NPF6, constant current 10 mA; | 57 % Chromat. |
| Conditions | Yield |
|---|---|
| With potassium permanganate; hydrogen bromide In acetonitrile | A 85% B 3% |
| Conditions | Yield |
|---|---|
| With N-Bromosuccinimide; 2,4,6-trimethylaniline In dichloromethane at 0℃; for 8h; Inert atmosphere; regioselective reaction; | A 84% B 7% |
| With N-Bromosuccinimide; C5H13NO3S In n-heptane at 60℃; for 4.5h; Darkness; | A 81% B 8% |
| With N-Bromosuccinimide; iodine In tetrachloromethane Bromination; Heating; |
- 67-56-1
methanol
- 120-12-7
anthracene
A
- 31750-30-8
trans-9,10-dihydro-9,10-dimethoxyanthracene
B
- 523-27-3
9,10-Dibromoanthracene
C
- 2395-96-2
9-methoxyanthracene
D
- 2395-97-3
9,10-dimethoxyanthracene
| Conditions | Yield |
|---|---|
| With pyridine; bromine; sodium hydrogencarbonate; water at 20℃; for 0.25h; | A 82% B n/a C 1% D 1% |
| Conditions | Yield |
|---|---|
| In dichloromethane for 24h; | 75% |
| Conditions | Yield |
|---|---|
| With bromine In nitromethane Heating; | A 22% B 44% |
- 642-31-9
9-anthracene aldehyde
A
- 523-27-3
9,10-Dibromoanthracene
B
- 93496-77-6
9,10-bromoanthracene-9-carbaldehyde
| Conditions | Yield |
|---|---|
| With bromine In tetrachloromethane at 0 - 5℃; for 20h; | A n/a B 22% |
| Conditions | Yield |
|---|---|
| With carbon disulfide; bromine; iodine Ausschluss von Licht; |
- 46491-50-3
9,19-Dibromo-9,10-dihydroanthracene
- 523-27-3
9,10-Dibromoanthracene
9,10-Dibromoanthracene Chemical Properties
IUPAC Name: 9,10-Dibromoanthracene
Synonyms of Anthracene, 9,10-dibromo- (CAS NO.523-27-3): 9,10-Dibromoanthracene ; EINECS 208-342-4 ; NSC 6263
CAS NO: 523-27-3
Molecular Formula: C14H8Br2
Molecular Weight: 336.0213
Molecular Structure:
.png)
Melting Point: 220-225 °C
ProductCategories: Aromatic Compounds ; Miscellaneous ; Electronic Chemicals ; Anthracenes ; Anthracene series ; Aryl ; C13 to C37+ ; Halogenated Hydrocarbons
Index of Refraction: 1.748
Molar Refractivity: 77.31 cm3
Molar Volume: 190 cm3
Surface Tension: 54.3 dyne/cm
Density of 1.768 g/cm3
Flash Point: 248.1 °C
Enthalpy of Vaporization: 65.56 kJ/mol
Boiling Point: 427.1 °C at 760 mmHg
Vapour Pressure: 4.19E-07 mmHg at 25°C
9,10-Dibromoanthracene Uses
Anthracene, 9,10-dibromo- (CAS NO.523-27-3) is used as intermediates in organic synthesis.
9,10-Dibromoanthracene Safety Profile
Hazard Codes of Anthracene, 9,10-dibromo- (CAS NO.523-27-3): 
Xi,
N
Risk Statements: 36/37/38-50/53
R36/37/38: Irritating to eyes, respiratory system and skin.
R50/53: Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Statements: 37/39-26-61-60-36
S37/39: Wear suitable gloves and eye/face protection.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S61: Avoid release to the environment. Refer to special instructions / safety data sheets.
S60: This material and its container must be disposed of as hazardous waste.
S36: Wear suitable protective clothing.
RIDADR UN 3077
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