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Cas Database |
| Name |
Spirobiindane |
EINECS | N/A |
| CAS No. | 1568-80-5 | Density | 1.21g/cm3 |
| PSA | 40.46000 | LogP | 4.74650 |
| Solubility | N/A | Melting Point |
213-214 °C |
| Formula | C21H24 O2 | Boiling Point | 478.5°Cat760mmHg |
| Molecular Weight | 308.42 | Flash Point | 220.4°C |
| Transport Information | N/A | Appearance | N/A |
| Safety | Low toxicity by ingestion and skin contact. A mild eye irritant. When heated to decomposition it emits acrid smoke and irritating vapors. | Risk Codes | N/A |
| Molecular Structure |
|
Hazard Symbols | Low toxicity by ingestion and skin contact. A mild eye irritant. |
| Synonyms |
1,1'-Spirobi[indan]-6,6'-diol,3,3,3',3'-tetramethyl- (6CI,7CI,8CI); 2,2',3,3'-Tetrahydro-3,3,3',3'-tetramethyl-1,1'-spirobi[1H-indene]-6,6'-diol;3,3,3',3'-Tetramethyl-1,1'-spirobi[indane]-6,6'-diol;6,6'-Dihydroxy-3,3,3',3'-tetramethyl-1,1'-spirobiindane; SI; SI (diol) |
Article Data | 2 |
Spirobiindane Chemical Properties
IUPAC Name: 1,1,1',1'-Tetramethyl-3,3'-spirobi[indane]-5,5'-diol
Synonyms: 1,1'-Spirobi[1H-indene]-6,6'-diol, 2,2',3,3'-tetrahydro-3,3,3',3'-tetramethyl- ; 3,3,3',3'-Tetramethyl-1,1'-spirobi(indan)-6,6'-diol ; 3,3,3',3'-Tetramethyl-2,2',3,3'-tetrahydro-1,1'-spirobi[indene]-6,6'-diol
CAS NO: 1568-80-5
Molecular Formula: C21H24O2
Molecular Weight: 308.4141
Molecular Structure:
Index of Refraction: 1.645
Surface Tension: 55.9 dyne/cm
Density: 1.21 g/cm3
Flash Point: 220.4 °C
Enthalpy of Vaporization: 77.09 kJ/mol
Boiling Point: 478.5 °C at 760 mmHg
Vapour Pressure: 8.84E-10 mmHg at 25°C
Spirobiindane Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| rat | LD50 | oral | > 5gm/kg (5000mg/kg) | BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) | International Journal of Toxicology. Vol. 19, Pg. 366, 2000. |
| rat | LD50 | skin | > 2gm/kg (2000mg/kg) | International Journal of Toxicology. Vol. 19, Pg. 366, 2000. |
Spirobiindane Safety Profile
Low toxicity by ingestion and skin contact. A mild eye irritant. When heated to decomposition it emits acrid smoke and irritating vapors.
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