2,2,4,4,6,6-Hexaethyl-1,3,5,2,4,6-trioxatrisilinane
Names
[ CAS No. ]:
2031-79-0
[ Name ]:
2,2,4,4,6,6-Hexaethyl-1,3,5,2,4,6-trioxatrisilinane
[Synonym ]:
hexaethylcyclotriasiloxane
hexaethyl-cyclotrisiloxane
Hexaaethyl-cyclotrisiloxan
diethylsiloxane trimer
2,2,4,4,6,6-Hexaethyl-1,3,5,2,4,6-trioxatrisilinane
Cyclotrisiloxane, 2,2,4,4,6,6-hexaethyl-
hexaethyltrisiloxane
EINECS 217-984-4
Cyclotrisiloxane,hexaethyl
MFCD00053566
1,1,3,3,5,5-hexaethylcyclotrisiloxane
Chemical & Physical Properties
[ Density]:
0.9±0.1 g/cm3
[ Boiling Point ]:
252.1±8.0 °C at 760 mmHg
[ Melting Point ]:
14ºC
[ Molecular Formula ]:
C12H30O3Si3
[ Molecular Weight ]:
306.621
[ Flash Point ]:
94.3±18.8 °C
[ Exact Mass ]:
306.150269
[ PSA ]:
27.69000
[ LogP ]:
4.49580
[ Vapour Pressure ]:
0.0±0.5 mmHg at 25°C
[ Index of Refraction ]:
1.435
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- GZ4813000
- CHEMICAL NAME :
- Cyclotrisiloxane, hexaethyl-
- CAS REGISTRY NUMBER :
- 2031-79-0
- BEILSTEIN REFERENCE NO. :
- 1786263
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 5
- MOLECULAR FORMULA :
- C12-H30-O3-Si3
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD - Lethal dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- >20 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 51(8),91,1986
- TYPE OF TEST :
- LD - Lethal dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- >10 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 51(8),91,1986
- TYPE OF TEST :
- LD - Lethal dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- >20 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 51(8),91,1986
- TYPE OF TEST :
- LD - Lethal dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- >10 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 51(8),91,1986
Safety Information
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
26-36/37/39