Introduction：Basic information about CAS 791-31-1|Triphenylsilanol, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Triphenylsilanol |
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| CAS Number | 791-31-1 | Molecular Weight | 276.405 |
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| Density | 1.1±0.1 g/cm3 | Boiling Point | 388.6±15.0 °C at 760 mmHg |
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| Molecular Formula | C18H16OSi | Melting Point | 150-153 °C(lit.) |
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| MSDS | / | Flash Point | 188.8±20.4 °C |
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Names
| Name | triphenylsilanol |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.1±0.1 g/cm3 |
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| Boiling Point | 388.6±15.0 °C at 760 mmHg |
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| Melting Point | 150-153 °C(lit.) |
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| Molecular Formula | C18H16OSi |
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| Molecular Weight | 276.405 |
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| Flash Point | 188.8±20.4 °C |
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| Exact Mass | 276.097046 |
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| PSA | 20.23000 |
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| LogP | 6.30 |
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| Vapour Pressure | 0.0±0.9 mmHg at 25°C |
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| Index of Refraction | 1.629 |
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| InChIKey | NLSXASIDNWDYMI-UHFFFAOYSA-N |
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| SMILES | O[Si](c1ccccc1)(c1ccccc1)c1ccccc1 |
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| Water Solubility | reacts |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- VV4325500
- CHEMICAL NAME :
- Silane, hydroxytriphenyl-
- CAS REGISTRY NUMBER :
- 791-31-1
- BEILSTEIN REFERENCE NO. :
- 0985007
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C18-H16-O-Si
- MOLECULAR WEIGHT :
- 276.43
- WISWESSER LINE NOTATION :
- Q-SI-R&R&R
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 180 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#04018
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Safety Information
| Hazard Codes | Xi:Irritant; |
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| Risk Phrases | R36/37/38 |
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| Safety Phrases | S26-S36 |
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| WGK Germany | 1 |
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| RTECS | VV4325500 |
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| HS Code | 29310095 |
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Customs
Synonyms
| Triphenylsilanol |
| Triphenylhydroxysilane |
| TriphenylsilSIT8722.0 |
| EINECS 212-339-3 |
| Hydroxytriphenylsilane |
| (Hydroxytriphenyl)silane |
| Silanol, 1,1,1-triphenyl- |
| Silanol,triphenyl |
| hydroxytriphenyl-silan |
| triphenyl-silano |
| MFCD00002102 |
| triphenyl-silanol |
