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1873-88-7
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1873-88-7
| 1,1,1,3,5,5,5-Heptamethyltrisiloxane Basic information | |
| Uses | |
| Product Name: | 1,1,1,3,5,5,5-Heptamethyltrisiloxane |
| Synonyms: | 1,1,1,3,5,5,5-heptamethyl-trisiloxan;3H-Heptamethyltrisiloxane;heptamethyltrisiloxane;1,1,1,3,5,5,5-HEPTAMETHYLTRISILOXANE;BIS(TRIMETHYLSILOXY)METHYLSILANE;DOW CORNING 1107 WATER REPELLENT AND POWDER TREATMENT;1,1,1,3,5,5,5-HEPTAMETHYLTRISILOXANE, 97 %;40M25) |
| CAS: | 1873-88-7 |
| MF: | C7H22O2Si3 |
| MW: | 222.5 |
| EINECS: | 217-496-1 |
| Mol File: | 1873-88-7.mol |
| 1,1,1,3,5,5,5-Heptamethyltrisiloxane Chemical Properties | |
| Melting point | <0°C |
| Boiling point | 142 °C (lit.) |
| density | 0.819 g/mL at 25 °C (lit.) |
| vapor pressure | 8.5hPa at 25℃ |
| refractive index | n20/D 1.382(lit.) |
| Fp | 82 °F |
| storage temp. | 15-25°C |
| solubility | Chloroform (Soluble), Methanol (Slightly) |
| form | clear liquid |
| color | Colorless to Almost colorless |
| Specific Gravity | 0.8136 |
| Water Solubility | Miscible with acetone, ethanol, diethyl ether. Insoluble in water. |
| Hydrolytic Sensitivity | 3: reacts with aqueous base |
| BRN | 1748455 |
| Stability: | Stable. Flammable. Incompatible with strong oxidizing agents. |
| InChIKey | QNWOFLWXQGHSRH-UHFFFAOYSA-N |
| LogP | 6.2 at 20℃ |
| CAS DataBase Reference | 1873-88-7(CAS DataBase Reference) |
| NIST Chemistry Reference | Trisiloxane, 1,1,1,3,5,5,5-heptamethyl-,(1873-88-7) |
| EPA Substance Registry System | Trisiloxane, 1,1,1,3,5,5,5-heptamethyl- (1873-88-7) |
| Test Items | Standards |
| Content (%) | 99.0 min |
| Refractive index | 1.378-1.382 at 25°C |
| Viscosity (mm2/S) | 2.0 max at 25°C |
| 1,1,1,3,5,5,5-Heptamethyltrisiloxane Basic information | |
| Uses | |
| Product Name: | 1,1,1,3,5,5,5-Heptamethyltrisiloxane |
| Synonyms: | 1,1,1,3,5,5,5-heptamethyl-trisiloxan;3H-Heptamethyltrisiloxane;heptamethyltrisiloxane;1,1,1,3,5,5,5-HEPTAMETHYLTRISILOXANE;BIS(TRIMETHYLSILOXY)METHYLSILANE;DOW CORNING 1107 WATER REPELLENT AND POWDER TREATMENT;1,1,1,3,5,5,5-HEPTAMETHYLTRISILOXANE, 97 %;40M25) |
| CAS: | 1873-88-7 |
| MF: | C7H22O2Si3 |
| MW: | 222.5 |
| EINECS: | 217-496-1 |
| Mol File: | 1873-88-7.mol |
| 1,1,1,3,5,5,5-Heptamethyltrisiloxane Chemical Properties | |
| Melting point | <0°C |
| Boiling point | 142 °C (lit.) |
| density | 0.819 g/mL at 25 °C (lit.) |
| vapor pressure | 8.5hPa at 25℃ |
| refractive index | n20/D 1.382(lit.) |
| Fp | 82 °F |
| storage temp. | 15-25°C |
| solubility | Chloroform (Soluble), Methanol (Slightly) |
| form | clear liquid |
| color | Colorless to Almost colorless |
| Specific Gravity | 0.8136 |
| Water Solubility | Miscible with acetone, ethanol, diethyl ether. Insoluble in water. |
| Hydrolytic Sensitivity | 3: reacts with aqueous base |
| BRN | 1748455 |
| Stability: | Stable. Flammable. Incompatible with strong oxidizing agents. |
| InChIKey | QNWOFLWXQGHSRH-UHFFFAOYSA-N |
| LogP | 6.2 at 20℃ |
| CAS DataBase Reference | 1873-88-7(CAS DataBase Reference) |
| NIST Chemistry Reference | Trisiloxane, 1,1,1,3,5,5,5-heptamethyl-,(1873-88-7) |
| EPA Substance Registry System | Trisiloxane, 1,1,1,3,5,5,5-heptamethyl- (1873-88-7) |
| Test Items | Standards |
| Content (%) | 99.0 min |
| Refractive index | 1.378-1.382 at 25°C |
| Viscosity (mm2/S) | 2.0 max at 25°C |
