1,2,3,4,5,6,7,8-OCTAMETHYLCYCLOTETRASILAZANE
Names
[ CAS No. ]:
2587-47-5
[ Name ]:
1,2,3,4,5,6,7,8-OCTAMETHYLCYCLOTETRASILAZANE
[Synonym ]:
Cyclotetrasilazane, 1,2,3,4,5,6,7,8-octamethyl-
1,2,3,4,5,6,7,8-octamethyl-1,3,5,7,2
1,2,3,4,5,6,7,8-Octamethyl-cyclotetrasilazan
1,2,3,4,5,6,7,8-Octamethyl-1,3,5,7,2,4,6,8-tetrazatetrasilocane
Cyclotetrasilazane,1,2,3,4,5,6,7,8-octamethyl
1,2,3,4,5,6,7,8-Octamethylcyclotetrasilazane
Chemical & Physical Properties
[ Boiling Point ]:
230.1±23.0 °C at 760 mmHg
[ Molecular Formula ]:
C8H28N4Si4
[ Molecular Weight ]:
292.677
[ Flash Point ]:
92.9±22.6 °C
[ Exact Mass ]:
292.139099
[ PSA ]:
12.96000
[ Vapour Pressure ]:
0.1±0.5 mmHg at 25°C
[ Index of Refraction ]:
1.48
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- GZ4300000
- CHEMICAL NAME :
- Cyclotetrasilazane, 1,2,3,4,5,6,7,8-octamethyl-
- CAS REGISTRY NUMBER :
- 2587-47-5
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C8-H28-N4-Si4
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Mammal - species unspecified
- DOSE/DURATION :
- 1 gm/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 :
- 29750 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
Safety Information
[ HS Code ]:
2915900090
Synthetic Route
Customs
[ HS Code ]: 2915900090
[ Summary ]:
2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%