4,4-dimethoxyoxane

Modify Date: 2024-01-02 13:59:14

4,4-dimethoxyoxane Structure
4,4-dimethoxyoxane structure
Common Name 4,4-dimethoxyoxane
CAS Number 28218-71-5 Molecular Weight 146.18400
Density 1.042 g/mL at 20ºC(lit.) Boiling Point 172ºC at 760 mmHg
Molecular Formula C7H14O3 Melting Point N/A
MSDS N/A Flash Point 53.9ºC

 Names

Name 4,4-dimethoxyoxane
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.042 g/mL at 20ºC(lit.)
Boiling Point 172ºC at 760 mmHg
Molecular Formula C7H14O3
Molecular Weight 146.18400
Flash Point 53.9ºC
Exact Mass 146.09400
PSA 27.69000
LogP 0.78590
Vapour Pressure 1.81mmHg at 25°C
Index of Refraction 1.431

 Safety Information

WGK Germany 3
HS Code 2932999099

 Synthetic Route

~%

4,4-dimethoxyoxane Structure

4,4-dimethoxyoxane

CAS#:28218-71-5

Literature: NOVARTIS AG; ANTONIOS-MCCREA, William, R.; BARSANTI, Paul, A.; HU, Cheng; JIN, Xianming; MARTIN, Eric, J.; PAN, Yue; PFISTER, Keith, B.; SENDZIK, Martin; SUTTON, James; WAN, Lifeng Patent: WO2012/66070 A1, 2012 ; Location in patent: Page/Page column 91-92 ; WO 2012/066070 A1

~%

4,4-dimethoxyoxane Structure

4,4-dimethoxyoxane

CAS#:28218-71-5

Literature: NOVARTIS AG; PFISTER, Keith B; SENDZIK, Martin Patent: WO2011/26917 A1, 2011 ; Location in patent: Page/Page column 66 ; WO 2011/026917 A1

~97%

4,4-dimethoxyoxane Structure

4,4-dimethoxyoxane

CAS#:28218-71-5

Literature: Clerici, Angelo; Pastori, Nadia; Porta, Ombretta Tetrahedron, 2001 , vol. 57, # 1 p. 217 - 225

~78%

4,4-dimethoxyoxane Structure

4,4-dimethoxyoxane

CAS#:28218-71-5

Literature: Bird; Olivier Bioorganic and Medicinal Chemistry Letters, 1996 , vol. 6, # 5 p. 515 - 520

~85%

4,4-dimethoxyoxane Structure

4,4-dimethoxyoxane

CAS#:28218-71-5

Literature: ABBOTT LABORATORIES; ABBOTT LABORATORIES TRADING (SHANGHAI) COMPANY, LTD.; WANG, Xueqing; MEYER, Michael; YAO, Betty; GUO, Tao; WEI, Guo Ping,Robert; WANG, Lijuan, Jane Patent: WO2013/10453 A1, 2013 ; Location in patent: Page/Page column 153 ;

 Customs

HS Code 2932999099
Summary 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

2H-Pyran,tetrahydro-4,4-dimethoxy
tetrahydropyran-4-one dimethyl acetal
4,4-dimethoxytetrahydro-2H-pyran
4,4-dimethoxy-tetrahydro-pyran
4,4-dimethoxy-tetrahydro-4H-pyran