Introduction：Basic information about CAS 1009-93-4|1,1,3,3,5,5-Hexamethyl Cyclotrisilazane, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 1,1,3,3,5,5-Hexamethyl Cyclotrisilazane |
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| CAS Number | 1009-93-4 | Molecular Weight | 219.508 |
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| Density | 0.9±0.1 g/cm3 | Boiling Point | 188.0±0.0 °C at 760 mmHg |
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| Molecular Formula | C6H21N3Si3 | Melting Point | −10 °C(lit.) |
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| MSDS | / | Flash Point | 63.5±18.7 °C |
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Names
| Name | 2,2,4,4,6,6-Hexamethylcyclotrisilazane |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 0.9±0.1 g/cm3 |
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| Boiling Point | 188.0±0.0 °C at 760 mmHg |
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| Melting Point | −10 °C(lit.) |
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| Molecular Formula | C6H21N3Si3 |
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| Molecular Weight | 219.508 |
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| Flash Point | 63.5±18.7 °C |
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| Exact Mass | 219.104324 |
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| PSA | 36.09000 |
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| LogP | 1.86060 |
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| Vapour Pressure | 0.6±0.3 mmHg at 25°C |
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| Index of Refraction | 1.454 |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- GZ4720000
- CHEMICAL NAME :
- Cyclotrisilazane, 2,2,4,4,6,6-hexamethyl-
- CAS REGISTRY NUMBER :
- 1009-93-4
- BEILSTEIN REFERENCE NO. :
- 0774739
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 3
- MOLECULAR FORMULA :
- C6-H21-N3-Si3
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Mammal - species unspecified
- DOSE/DURATION :
- 1330 mg/kg
- TOXIC EFFECTS :
- Behavioral - muscle weakness Cardiac - pulse rate Lungs, Thorax, or Respiration - respiratory depression
- REFERENCE :
- GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 27(11),50,1983 ** OTHER MULTIPLE DOSE TOXICITY DATA **
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Mammal - species unspecified
- DOSE/DURATION :
- 5950 mg/kg/17W-I
- TOXIC EFFECTS :
- Related to Chronic Data - death
- REFERENCE :
- GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 27(11),50,1983
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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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| RIDADR | 1993 |
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| WGK Germany | 3 |
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| RTECS | GZ4720000 |
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| Packaging Group | III |
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| Hazard Class | 3.2 |
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| HS Code | 2901100000 |
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Customs
| HS Code | 2901100000 |
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| Summary | 2901100000 saturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0% |
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Synonyms
| EINECS 213-773-6 |
| 2,2,4,4,6,6-HexaMethylcyclotrisilazane |
| Dimethylsilazane Cyclic Trimer |
| MFCD00039698 |
| 2,2,4,4,6,6-Hexamethyl-1,3,5,2,4,6-triazatrisilinane |
| Cyclotrisilazane, 2,2,4,4,6,6-hexamethyl- |
| 1,1,3,3,5,5-Hexamethyl Cyclotrisilazane |
