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Cas Database |
| Name |
2-Thienyl disulfide |
EINECS | N/A |
| CAS No. | 6911-51-9 | Density | 1.45 g/cm3 |
| PSA | 107.08000 | LogP | 4.60900 |
| Solubility | N/A | Melting Point |
55-60 ºC(lit.) |
| Formula | C8H6S4 | Boiling Point | 325.2 ºC at 760 mmHg |
| Molecular Weight | 230.4 | Flash Point | 150.5 ºC |
| Transport Information | N/A | Appearance | Yellow to green crystals |
| Safety | 26-39-36/37-22 | Risk Codes | 22-41-20/21/22 |
| Molecular Structure |
|
Hazard Symbols |
 Xn
|
| Synonyms |
Thiophene,2,2'-dithiodi- (6CI,7CI,8CI);2,2'-Bis(thienyl) disulfide;2,2'-Dithiobis[thiophene];Bis(2-thienyl) disulfide;Di-2-thienyl disulfide;a,a'-Dithienyl disulfide; |
Article Data | 41 |
2-Thienyl disulfide Chemical Properties
Molecular Structure of Thiophene,2,2'-dithiobis- (CAS NO.6911-51-9):
.gif)
IUPAC Name: 2-(Thiophen-2-yldisulfanyl)thiophene
Molecular Formula: C8H6S4
Molecular Weight: 230.38
FEMA: 3323
Melting Point: 55-60 °C(lit.)
Index of Refraction: 1.736
Molar Refractivity: 63.77 cm3
Molar Volume: 158.6 cm3
Surface Tension: 65.8 dyne/cm
Density: 1.45 g/cm3
Flash Point: 150.5 °C
Enthalpy of Vaporization: 54.48 kJ/mol
Boiling Point: 325.2 °C at 760 mmHg
Vapour Pressure: 0.000442 mmHg at 25 °C
Product Categories: thiophene Flavor
Appearance: Yellow to green crystals
Canonical SMILES: C1=CSC(=C1)SSC2=CC=CS2
InChI: InChI=1S/C8H6S4/c1-3-7(9-5-1)11-12-8-4-2-6-10-8/h1-6H
InChIKey: YOLFWWMPGNMXFI-UHFFFAOYSA-N
2-Thienyl disulfide Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LD50 | oral | 400mg/kg (400mg/kg) | Drug and Chemical Toxicology. Vol. 3, Pg. 249, 1980. |
2-Thienyl disulfide Safety Profile
Safety Information of Thiophene,2,2'-dithiobis- (CAS NO.6911-51-9):
Hazard Codes: 
Xn
Risk Statements: 22-41-20/21/22
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.
R22:Harmful if swallowed.
R41:Risk of serious damage to the eyes.
Safety Statements: 26-39-36/37-22
S22:Do not breathe dust.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37:Wear suitable protective clothing and gloves.
S39:Wear eye / face protection.
RIDADR: 2811
WGK Germany: 3
RTECS: JO1987000
PackingGroup: III
2-Thienyl disulfide Specification
Thiophene,2,2'-dithiobis- (CAS NO.6911-51-9), its Synonyms are 2,2'-Bis(thienyl) disulfide ; 2,2'-Dithiodithiophene ; 2-Thienyl disulfide ; Thiophene, 2,2'-dithiodi- ; alpha,alpha'-Dithienyl disulfide ; Di-2-thienyl disulfide ; Disulfide, 2-thienyl .
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