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Product Name: 2,4-Diaza-8,8,11-trimethyl-8-silaspiro[5.5]undecane-1,3, 5-trione
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52-55-1

52-55-1 structure

52-55-1 structure

Name: 2,4-Diaza-8,8,11-trimethyl-8-silaspiro[5.5]undecane-1,3, 5-trione
Chemical Name: 8,8,11-trimethyl-2,4-diaza-8-silaspiro[5.5]undecane-1,3,5-trione
CAS Number: 52-55-1
Molecular Formula: C₁₁H₁₈N₂O₃Si
Molecular Weight: 254.35800
Create Date: 2016-09-21 17:27:40
Modify Date: 2025-09-06 11:43:23

Name	8,8,11-trimethyl-2,4-diaza-8-silaspiro[5.5]undecane-1,3,5-trione
Synonyms	2,4-DIAZA-8-SILASPIRO(5.5)UNDECANE-1,3,5-TRIONE,8,8,11-TRIMETHYL 2,4-Diaza-8,8,11-trimethyl-8-silaspiro(5.5)undecane-1,3,5-trion hyl 2,4-Diaza-8,8,11-trimethyl-8-silaspiro(5.5)undecane-1,3,5-trione

Density	1.17g/cm3
Molecular Formula	C₁₁H₁₈N₂O₃Si
Molecular Weight	254.35800
Exact Mass	254.10900
PSA	75.27000
LogP	1.74460
Index of Refraction	1.515

CHEMICAL IDENTIFICATION

RTECS NUMBER :: HM2475000

CHEMICAL NAME :: 2,4-Diaza-8-silaspiro(5.5)undecane-1,3,5-trione, 8,8,11-trimethyl-

CAS REGISTRY NUMBER :: 52-55-1

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C11-H18-N2-O3-Si

MOLECULAR WEIGHT :: 254.40

WISWESSER LINE NOTATION :: T6MVMVXVJ E-& CT6-SI- CXTJ A1 A1 D1

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 :: 230 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

HS Code	2931900090

18269-34-6 structure

18269-34-6

~%

52-55-1 structure

52-55-1

Literature: Fessenden,R.F. et al. Journal of Medicinal Chemistry, 1964 , vol. 7, p. 695 - 698

57-13-6 structure

57-13-6

97361-66-5 structure

97361-66-5

~%

52-55-1 structure

52-55-1

Literature: Fessenden,R.F. et al. Journal of Medicinal Chemistry, 1964 , vol. 7, p. 695 - 698

Precursor 2
18269-34-6 57-13-6
DownStream 0

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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