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Cas Database |
| Name |
1,4-Benzenedithiol |
EINECS | -0 |
| CAS No. | 624-39-5 | Density | 1.240±0.06 g/cm3(Predicted) |
| PSA | 77.60000 | LogP | 2.26400 |
| Solubility | Soluble in water. | Melting Point |
90°C |
| Formula | C6H6 S2 | Boiling Point | 243.3 °C at 760 mmHg |
| Molecular Weight | 142.246 | Flash Point | 111.8 °C |
| Transport Information | N/A | Appearance | white to light yellow solid |
| Safety | 26-36/37/39 | Risk Codes | 20/21/22-36/37/38 |
| Molecular Structure |
|
Hazard Symbols | R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.; R36/38:Irritating to eyes and skin.; |
| Synonyms |
p-Benzenedithiol(6CI,7CI,8CI); 1,4-Dimercaptobenzene; 4-Mercaptothiophenol; Hydroquinonedisulfide |
Article Data | 13 |
1,4-Benzenedithiol Chemical Properties
Empirical Formula: C6H6S2
Molecular Weight: 142.2418g/mol
Structure of 1,4-Benzenedithiol (CAS NO.624-39-5):
Index of Refraction: 1.665
Molar Refractivity: 42.6 cm3
Molar Volume: 114.6 cm3
Polarizability: 16.88×10-24cm3
Surface Tension: 49.6 dyne/cm
Density: 1.24 g/cm3
Flash Point: 111.8 °C
Enthalpy of Vaporization: 46.08 kJ/mol
Boiling Point: 243.3 °C at 760 mmHg
Vapour Pressure: 0.0506 mmHg at 25°C
Product Categories: Phenol&Thiophenol&Mercaptan;Phenoles and thiophenoles;Fluorenes, etc. (reagent for high-performance polymer research);Functional Materials;Reagent for High-Performance Polymer Research;Sulfur Compounds (for Synthesis);Synthetic Organic Chemistry
Systematic Name: benzene-1,4-dithiol
SMILES: Sc1ccc(S)cc1
InChI: InChI=1/C6H6S2/c7-5-1-2-6(8)4-3-5/h1-4,7-8H
InChIKey: WYLQRHZSKIDFEP-UHFFFAOYAU
1,4-Benzenedithiol Safety Profile
Risk Statements: 20/21/22-36/37/38
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36/37/39
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.
RIDADR: 2811
1,4-Benzenedithiol Specification
1,4-Benzenedithiol , its cas register number is 624-39-5. It also can be called Benzol-1,4-dithiol ; 1,4-Dimercaptobenzene .
1,4-Benzenedithiol (CAS NO.624-39-5) is harmful by inhalation, in contact with skin and if swallowed. And it is irritating to eyes, respiratory system and skin.
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