2,2,4,4,5,5-hexamethyl-1,3-dioxa-2-silacyclopentane

Modify Date: 2025-09-04 10:52:14

2,2,4,4,5,5-hexamethyl-1,3-dioxa-2-silacyclopentane Structure
2,2,4,4,5,5-hexamethyl-1,3-dioxa-2-silacyclopentane structure
Common Name 2,2,4,4,5,5-hexamethyl-1,3-dioxa-2-silacyclopentane
CAS Number 3081-20-7 Molecular Weight 174.31300
Density 0.91g/cm3 Boiling Point 155ºC at 760mmHg
Molecular Formula C8H18O2Si Melting Point N/A
MSDS N/A Flash Point 42.5ºC

 Names

Name 2,2,4,4,5,5-hexamethyl-1,3,2-dioxasilolane
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.91g/cm3
Boiling Point 155ºC at 760mmHg
Molecular Formula C8H18O2Si
Molecular Weight 174.31300
Flash Point 42.5ºC
Exact Mass 174.10800
PSA 18.46000
LogP 2.29220
Index of Refraction 1.428
InChIKey GVPUUBGTKARRHG-UHFFFAOYSA-N
SMILES CC1(C)O[Si](C)(C)OC1(C)C

 Safety Information

HS Code 2934999090

 Synthetic Route

~%

2,2,4,4,5,5-hexamethyl-1,3-dioxa-2-silacyclopentane Structure

2,2,4,4,5,5-hex...

CAS#:3081-20-7

Literature: Boe,B. Journal of Organometallic Chemistry, 1972 , vol. 43, p. 275 - 284

~%

2,2,4,4,5,5-hexamethyl-1,3-dioxa-2-silacyclopentane Structure

2,2,4,4,5,5-hex...

CAS#:3081-20-7

Literature: Voronkov,M.G.; Romadan,Yu.P. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1966 , vol. 2, p. 671 - 681 Khimiya Geterotsiklicheskikh Soedinenii, 1966 , vol. 2, # 6 p. 879 - 891

~%

2,2,4,4,5,5-hexamethyl-1,3-dioxa-2-silacyclopentane Structure

2,2,4,4,5,5-hex...

CAS#:3081-20-7

Literature: Sprung Journal of Organic Chemistry, 1958 , vol. 23, p. 1530,1532

~%

2,2,4,4,5,5-hexamethyl-1,3-dioxa-2-silacyclopentane Structure

2,2,4,4,5,5-hex...

CAS#:3081-20-7

Literature: Calas; Nicou Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, 1959 , vol. 249, p. 1011

~%

2,2,4,4,5,5-hexamethyl-1,3-dioxa-2-silacyclopentane Structure

2,2,4,4,5,5-hex...

CAS#:3081-20-7

Literature: Calas; Nicou Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, 1959 , vol. 249, p. 1011

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

2,2,4,4,5,5-Hexamethyl-1,3-dioxa-2-silacyclopentane
EINECS 221-376-4
Dimethylpinacoxysilane
hexamethyl-1,3-dioxa-2-sila-cyclopentane
2,2,4,4,5,5-Hexamethyl-1,3-dioxa-2-sila-cyclopentan
2,2,4,4,5,5-hexamethyl-1,3-dioxacyclopentane
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