Hexasiloxane, 1,1,3,3,5,5,7,7,9,9,11,11-dodecamethyl
Hexasiloxane, 1,1,3,3,5,5,7,7,9,9,11,11-dodecamethyl structure
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Common Name | Hexasiloxane, 1,1,3,3,5,5,7,7,9,9,11,11-dodecamethyl | ||
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| CAS Number | 995-82-4 | Molecular Weight | 430.940 | |
| Density | 0.90 g/ml | Boiling Point | 304.1±25.0 °C at 760 mmHg | |
| Molecular Formula | C12H38O5Si6 | Melting Point | N/A | |
| MSDS | N/A | Flash Point | 137.7±23.2 °C | |
Summary: 1,1,3,3,5,5,7,7,9,9,11,11-Dodecamethylhexasiloxane (Hexasiloxane, 1,1,3,3,5,5,7,7,9,9,11,11-dodecamethyl-), CAS 995-82-4, molecular formula C12H38O5Si6, molecular weight 430.940. This substance is a colorless to almost colorless clear liquid with a boiling point of 304.1±25.0°C. It should be stored in an inert gas and protected from air and moisture. For research-use only, not for medical or clinical usage.
This table lists Chinese names, IUPAC names and various aliases of this chemical substance.
| Name | 1,1,3,3,5,5,7,7,9,9,11,11-dodecamethylhexasiloxane |
|---|---|
| Synonym | More Synonyms |
This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.
| Density | 0.90 g/ml |
|---|---|
| Boiling Point | 304.1±25.0 °C at 760 mmHg |
| Molecular Formula | C12H38O5Si6 |
| Molecular Weight | 430.940 |
| Flash Point | 137.7±23.2 °C |
| Exact Mass | 430.133484 |
| PSA | 46.15000 |
| LogP | 11.26 |
| Vapour Pressure | 0.0±0.6 mmHg at 25°C |
| Index of Refraction | 1.39 |
| InChIKey | MEJKNMVFSMYBHE-UHFFFAOYSA-N |
| SMILES | C[Si](C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)C |
This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.
| HS Code | 2934999090 |
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This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.
| HS Code | 2934999090 |
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| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.
| .1,1,2,2,3,3,4,4,5,5,6,6-Dodecamethyl-hexasiloxan |
| .HMD4MH |
| .1,11-Dihydro-dodecamethyl-hexasiloxan |
| 1,1,3,3,5,5,7,7,9,9,11,11-Dodecamethylhexasiloxane |
| .symm.-Dodekamethyl-hexasiloxan |
This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.
| Q: What is the LogP of 1,1,3,3,5,5,7,7,9,9,11,11-dodecamethylhexasiloxane? |
| A: LogP of 1,1,3,3,5,5,7,7,9,9,11,11-dodecamethylhexasiloxane is 11.26. |
| Q: What is the molecular formula of 1,1,3,3,5,5,7,7,9,9,11,11-dodecamethylhexasiloxane? |
| A: Molecular formula of 1,1,3,3,5,5,7,7,9,9,11,11-dodecamethylhexasiloxane is C12H38O5Si6. |
| Q: What English synonyms does 1,1,3,3,5,5,7,7,9,9,11,11-dodecamethylhexasiloxane have? |
| A: English synonyms of 1,1,3,3,5,5,7,7,9,9,11,11-dodecamethylhexasiloxane: .1,1,2,2,3,3,4,4,5,5,6,6-Dodecamethyl-hexasiloxan, .HMD4MH, .1,11-Dihydro-dodecamethyl-hexasiloxan, 1,1,3,3,5,5,7,7,9,9,11,11-Dodecamethylhexasiloxane, .symm.-Dodekamethyl-hexasiloxan. |
| Q: What is the InChIKey of 1,1,3,3,5,5,7,7,9,9,11,11-dodecamethylhexasiloxane? |
| A: InChIKey of 1,1,3,3,5,5,7,7,9,9,11,11-dodecamethylhexasiloxane is MEJKNMVFSMYBHE-UHFFFAOYSA-N. |
| Q: What is the SMILES notation of 1,1,3,3,5,5,7,7,9,9,11,11-dodecamethylhexasiloxane? |
| A: SMILES notation of 1,1,3,3,5,5,7,7,9,9,11,11-dodecamethylhexasiloxane is C[Si](C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)C. |
| Q: What is the molecular weight of 1,1,3,3,5,5,7,7,9,9,11,11-dodecamethylhexasiloxane? |
| A: Molecular weight of 1,1,3,3,5,5,7,7,9,9,11,11-dodecamethylhexasiloxane is 430.940. |
| Q: What is the CAS number of 1,1,3,3,5,5,7,7,9,9,11,11-dodecamethylhexasiloxane? |
| A: CAS number of 1,1,3,3,5,5,7,7,9,9,11,11-dodecamethylhexasiloxane is 995-82-4. |
| Q: What is the English name of 1,1,3,3,5,5,7,7,9,9,11,11-dodecamethylhexasiloxane? |
| A: The English name of 1,1,3,3,5,5,7,7,9,9,11,11-dodecamethylhexasiloxane is 1,1,3,3,5,5,7,7,9,9,11,11-dodecamethylhexasiloxane. |
| Q: What is the boiling point of 1,1,3,3,5,5,7,7,9,9,11,11-dodecamethylhexasiloxane? |
| A: Boiling point of 1,1,3,3,5,5,7,7,9,9,11,11-dodecamethylhexasiloxane is 304.1±25.0 °C at 760 mmHg. |
| Q: What is the polar surface area (PSA) of 1,1,3,3,5,5,7,7,9,9,11,11-dodecamethylhexasiloxane? |
| A: Polar surface area (PSA) of 1,1,3,3,5,5,7,7,9,9,11,11-dodecamethylhexasiloxane is 46.15000. |
This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.
| Shanghai Nianxing Industrial Co., Ltd |
| Dayang Chem (Hangzhou) Co., Ltd. |