9004-73-3
Poly[oxy(methylsilylene)]
CAS: 9004-73-3
Molecular Formula: C5H11OSi*
9004-73-3 - Names and Identifiers
| Name | Poly[oxy(methylsilylene)] |
| Synonyms | PMHS METHYLPOLYSILOXANEOIL POLYMETHYLHYDROSILOXANES Polydimethylhydrosiloxan 2-methyl-1,2-oxasilinane Poly[oxy(methylsilylene)] methylhydrosiloxane homopolymer Methyl hydrogen polysiloxane~PMHS POLYMETHYLHYDROSILOXANE, TRIMETHYLSILYL TERMINATED |
| CAS | 9004-73-3 |
| InChI | InChI=1/C5H12OSi/c1-7-5-3-2-4-6-7/h7H,2-5H2,1H3 |
9004-73-3 - Physico-chemical Properties
| Molecular Formula | C5H11OSi* |
| Molar Mass | 115.22574 |
| Density | 1.006g/mLat 25°C(lit.) |
| Boling Point | >177°C(lit.) |
| Flash Point | 250°F |
| Water Solubility | PRACTICALLY INSOLUBLE |
| Solubility | most ethereal, chlorinated, or hydrocarbon solvents aswell as EtOH, i-PrOH, warm DMF, and warm NMP; insolublein MeOH, DMSO, acetonitrile, and water. |
| Vapor Presure | 58.628mmHg at 25°C |
| Appearance | Viscous Liquid |
| Color | Clear colorless |
| Storage Condition | Room Temprature |
| Sensitive | Moisture Sensitive |
| Refractive Index | n20/D 1.398 |
| MDL | MFCD00084478 |
9004-73-3 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | R10 - Flammable R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S23 - Do not breathe vapour. S24/25 - Avoid contact with skin and eyes. |
| WGK Germany | 3 |
| HS Code | 39100000 |
9004-73-3 - Introduction
Insoluble in water. Soluble in most common organic solvents and may react. It cannot be used as a halocarbon solvent because the hydrogen halide exchange reaction may occur during catalysis or heating.
Last Update：2022-10-16 17:29:51
9004-73-3 - Reference Information
| EPA chemical substance information | information is provided by: ofmpeb.epa.gov (external link) |
Last Update：2024-04-10 22:43:14
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