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| CAS No.: | 63449-47-8 |
|---|---|
| Name: | Silicic acid tetrakis(1,1-dimethylpentyl) ester |
| Molecular Structure: | |
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| Formula: | C28H60O4Si |
| Molecular Weight: | 488.97 |
| Density: | 0.885g/cm3 |
| Boiling Point: | 390.8°Cat760mmHg |
| Flash Point: | 134.9°C |
| Hazard Symbols: | Low toxicity by ingestion and skin contact. A moderate skin and eye irritant. |
| Safety: | Low toxicity by ingestion and skin contact. A moderate skin and eye irritant. When heated to decomposition it emits acrid smoke and irritating vapors. |
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Chemistry
IUPAC Name: Tetrakis(2-methylhexan-2-yl) silicate
Following is the structure of Tetra(2-butylisopropyl) orthosilicate (CAS NO.63449-47-8):
Empirical Formula: C28H60O4Si
Molecular Weight: 488.8591 g/mol
Surface Tension: 27.5 dyne/cm
Density: 0.885 g/cm3
Flash Point: 134.9 °C
Enthalpy of Vaporization: 61.54 kJ/mol
Boiling Point: 390.8 °C at 760 mmHg
Vapour Pressure: 5.79E-06 mmHg at 25 °C
Index of Refraction of Tetra(2-butylisopropyl) orthosilicate (CAS NO.63449-47-8): 1.446
Canonical SMILES: CCCCC(C)(C)O[Si](OC(C)(C)CCCC)(OC(C)(C)CCCC)OC(C)(C)CCCC
InChI: InChI=1S/C28H60O4Si/c1-13-17-21-25(5,6)29-33(30-26(7,8)22-18-14-2,31-27(9,10)23-19-15-3)32-28(11,12)24-20-16-4/h13-24H2,1-12H3
InChIKey: NLIBZFFYKXCPHD-UHFFFAOYSA-N
Toxicity Data With Reference
| 1. | skn-rbt 500 mg/24H MOD | NTIS** National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) OTS0545881 . | ||
| 2. | eye-rbt 100 mg MLD | NTIS** National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) OTS0545881 . | ||
| 3. | orl-rat LD50:60,300 mg/kg | NTIS** National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) OTS0545881 . | ||
| 4. | skn-rbt LD :>15,800 mg/kg | |||
| 5. |
| NTIS** National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) OTS0545881 . |
Safety Profile
Tetra(2-butylisopropyl) orthosilicate (CAS NO.63449-47-8) is low toxicity by ingestion and skin contact. A moderate skin and eye irritant. When heated to decomposition, Tetra(2-butylisopropyl) orthosilicate (CAS NO.63449-47-8) emits acrid smoke and irritating vapors.
Specification
Tetra(2-butylisopropyl) orthosilicate , its cas register number is 63449-47-8. It also can be called Tetrakis(1,1-dimethylpentyl) silicate ; and Silicic acid (H4SiO4), tetrakis(1,1-dimethylpentyl) ester . Its classification code is Skin / Eye Irritant.