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Name |
Heptamethylphenylcyclotetra-siloxane |
EINECS | N/A |
CAS No. | 10448-09-6 | Density | 1.01g/cm3 |
PSA | 36.92000 | LogP | 3.15100 |
Solubility | N/A | Melting Point |
N/A |
Formula | C13H26 O4 Si4 | Boiling Point | 275.8°Cat760mmHg |
Molecular Weight | 358.689 | Flash Point | 107.4°C |
Transport Information | N/A | Appearance | N/A |
Safety | An experimental teratogen. Experimental reproductive effects. When heated to decomposition it emits acrid smoke and fumes. | Risk Codes | N/A |
Molecular Structure | Hazard Symbols | N/A | |
Synonyms |
Cyclotetrasiloxane,heptamethylphenyl- (6CI,7CI,8CI,9CI);1-Phenyl-1,3,3,5,5,7,7-heptamethylcyclotetrasiloxane;Heptamethylphenylcyclotetrasiloxane; PST 433;Phenylheptamethylcyclotetrasiloxane |
Article Data | 5 |
IUPAC Name: 2,2,4,4,6,6,8-Heptamethyl-8-phenyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane
Molecular Formula: C13H26O4Si4
Transport information: 1993
Molecular Weight: 358.75g/mol
Density: 1.01g/cm3
Boiling Point: 275.8°C at 760mmHg
Flash Point: 107.4°C
Freely Rotating Bonds: 1
Polar Surface Area: 36.92Å2
Index of Refraction: 1.472
Molar Refractivity: 99.1 cm3
Molar Volume: 353.3 cm3
Polarizability: 39.28× 10-24 cm3
Surface Tension: 23.2 dyne/cm
Enthalpy of Vaporization: 49.36 kJ/mol
Vapour Pressure: 0.00837 mmHg at 25°C
The Cas Register Number of Heptamethylphenylcyclotetra-siloxane is 10448-09-6.The chemical synonyms of Heptamethylphenylcyclotetra-siloxane (CAS NO.10448-09-6) are Heptamethylphenylcyclotetrasiloxane ; Cyclotetrasiloxane, heptamethylphenyl- ; Monophenylheptamethylcyclotetrasiloxane ; Heptamethylphenyl-cyclotetrasiloxan ; Heptamethylmonophenylcyclotetrasiloxane) ; 2,4,4,6,6,8,8-Heptamethyl-2-phenylcyclooctanetetrasiloxane ; 2-Phenyl-2,4,4,6,6,8,8-heptamethylcyclooctanetetrasiloxane ; 2-Phenyl-2,4,4,6,6,8,8-heptamethylcyclotetrasiloxane .Product categories of Heptamethylphenylcyclotetra-siloxane (CAS NO.10448-09-6) are Organics .The molecular structure of Heptamethylphenylcyclotetra-siloxane (CAS NO.10448-09-6) is.
Heptamethylphenylcyclotetra-siloxane (CAS NO.10448-09-6) is used as lubricant.
1. | Rodent - ratDOSE : 7 mg/kgSEX/DURATION : male 7 day(s) pre-mating | Reproductive - Paternal Effects - prostate, seminal vesicle, Cowper's gland, accessory glands | ||
2. | Rodent - ratDOSE : 500 mg/kgSEX/DURATION : female 1-5 day(s) after conception | Reproductive - Fertility - pre-implantation mortality (e.g. reduction in number of implants per female; total number of implants per corpora lutea) | ||
3. | Rodent - ratDOSE : 500 mg/kgSEX/DURATION : female 8-12 day(s) after conception | Reproductive - Effects on Embryo or Fetus - fetal death |
An experimental teratogen. Experimental reproductive effects. When heated to decomposition it emits acrid smoke and fumes.
HazardClass : 3.2