3,8-dioxaspiro[4.4]nonane-4,9-dione

Modify Date: 2024-02-21 18:21:55

3,8-dioxaspiro[4.4]nonane-4,9-dione Structure
3,8-dioxaspiro[4.4]nonane-4,9-dione structure
Common Name 3,8-dioxaspiro[4.4]nonane-4,9-dione
CAS Number 4372-10-5 Molecular Weight 156.13600
Density 1.36g/cm3 Boiling Point 452.5ºC at 760 mmHg
Molecular Formula C7H8O4 Melting Point N/A
MSDS N/A Flash Point 254.1ºC

 Names

Name 2,7-dioxaspiro[4.4]nonane-1,6-dione
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.36g/cm3
Boiling Point 452.5ºC at 760 mmHg
Molecular Formula C7H8O4
Molecular Weight 156.13600
Flash Point 254.1ºC
Exact Mass 156.04200
PSA 52.60000
Index of Refraction 1.507

 Safety Information

HS Code 2932999099

 Synthetic Route

~28%

3,8-dioxaspiro[4.4]nonane-4,9-dione Structure

3,8-dioxaspiro[...

CAS#:4372-10-5

Literature: Fristad, William E.; Hershberger, Susan S. Journal of Organic Chemistry, 1985 , vol. 50, # 7 p. 1026 - 1031

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3,8-dioxaspiro[4.4]nonane-4,9-dione Structure

3,8-dioxaspiro[...

CAS#:4372-10-5

Literature: Packendorff Doklady Akademii Nauk SSSR, 1939 , vol. 25, p. 390 Chem.Abstr., 1940 , p. 4382

 Precursor & DownStream

Precursor  3

DownStream  0

 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

Di-(2-hydroxyethyl)malonsaeure-dilacton
2,7-dioxaspiro<4.4>nonane-1,6-dione
3,8-dioxaspiro[4.4]nonane-4,9-dione
2,7-Dioxa-spiro<4,4>nonandion-1,6
2,7-Dioxa-spiro[4.4]nonan-1,6-dion