2,4-Diaza-8-silaspiro[5.5]undecane-1,3,5-trione,11-ethyl-8,8-dimethyl-

Modify Date: 2025-08-24 21:21:56

2,4-Diaza-8-silaspiro[5.5]undecane-1,3,5-trione,11-ethyl-8,8-dimethyl- Structure
2,4-Diaza-8-silaspiro[5.5]undecane-1,3,5-trione,11-ethyl-8,8-dimethyl- structure
Common Name 2,4-Diaza-8-silaspiro[5.5]undecane-1,3,5-trione,11-ethyl-8,8-dimethyl-
CAS Number 52-30-2 Molecular Weight 268.38400
Density 1.15g/cm3 Boiling Point N/A
Molecular Formula C12H20N2O3Si Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 11-ethyl-8,8-dimethyl-2,4-diaza-8-silaspiro[5.5]undecane-1,3,5-trione

 Chemical & Physical Properties

Density 1.15g/cm3
Molecular Formula C12H20N2O3Si
Molecular Weight 268.38400
Exact Mass 268.12400
PSA 75.27000
LogP 2.13470
Index of Refraction 1.513
InChIKey XPCKHMSVEPMTSS-UHFFFAOYSA-N
SMILES CCC1CC[Si](C)(C)CC12C(=O)NC(=O)NC2=O

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
HM2425000
CHEMICAL NAME :
2,4-Diaza-8-silaspiro(5.5)undecane-1,3,5-trione, 8,8-dimethyl-11-ethyl
CAS REGISTRY NUMBER :
52-30-2
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C12-H20-N2-O3-Si
MOLECULAR WEIGHT :
268.43
WISWESSER LINE NOTATION :
T6MVMVXVJ E-& CT6-SI- CXTJ A1 A1 D2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
450 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 7,695,1964

 Safety Information

HS Code 2931900090

 Customs

HS Code 2931900090
Summary 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%
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