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Cas Database |
| Name |
4,4'-Stilbenedicarboxylic acid |
EINECS | 202-838-4 |
| CAS No. | 100-31-2 | Density | 1.356g/cm3 |
| PSA | 74.60000 | LogP | 3.25340 |
| Solubility | N/A | Melting Point |
>300 °C |
| Formula | C16H12O4 | Boiling Point | 518.5oC at 760 mmHg |
| Molecular Weight | 268.269 | Flash Point | N/A |
| Transport Information | N/A | Appearance | white powder |
| Safety | 26-37 | Risk Codes | 36/37/38 |
| Molecular Structure |
|
Hazard Symbols | Xn |
| Synonyms |
4,4'-Stilbenedicarboxylicacid (7CI,8CI);4,4'-Dicarboxystilbene;stilbene-4,4'-dicarboxylic acid; |
Article Data | 23 |
4,4'-Stilbenedicarboxylic acid Chemical Properties
Molecular Structure of 4,4'-Stilbenedicarboxylic acid (CAS NO.100-31-2):
.png)
IUPAC Name: 4-[(E)-2-(4-carboxyphenyl)ethenyl]benzoic acid
Empirical Formula: C16H12O4
Molecular Weight: 268.2641
H bond acceptors: 4
H bond donors: 2
Freely Rotating Bonds: 4
Polar Surface Area: 52.6Å2
Index of Refraction: 1.713
Molar Refractivity: 77.5 cm3
Molar Volume: 197.6 cm3
Surface Tension: 67.2 dyne/cm
Density: 1.356 g/cm3
Flash Point: 281.4 °C
Enthalpy of Vaporization: 83.28 kJ/mol
Boiling Point: 518.5 °C at 760 mmHg
Vapour Pressure: 1.42E-11 mmHg at 25°C
Melting point: >300°C
EINECS: 202-838-4
Product Categories: Industrial/Fine Chemicals; Carboxylic Acids; Phenyls & Phenyl-Het; Stilbenes; Carboxylic Acids; Phenyls & Phenyl-Het
4,4'-Stilbenedicarboxylic acid Safety Profile
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-37
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S37:Wear suitable gloves.
4,4'-Stilbenedicarboxylic acid Specification
4,4'-Stilbenedicarboxylic acid , with CAS number of 100-31-2, can be called benzoic acid, 4,4'-[(E)-1,2-ethenediyl]bis- ; Benzoic acid, 4,4'- (1,2-ethenediyl)bis- ; stilbene-4,4'-dicarboxylic acid .
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