1,6-Dioxaspiro[2.5]octane

Modify Date: 2025-08-26 08:29:12

1,6-Dioxaspiro[2.5]octane Structure
1,6-Dioxaspiro[2.5]octane structure
 Common Name 1,6-Dioxaspiro[2.5]octane
CAS Number 185-72-8 Molecular Weight 114.142
Density 1.1±0.1 g/cm3 Boiling Point 158.4±8.0 °C at 760 mmHg
Molecular Formula C6H10O2 Melting Point N/A
MSDS N/A Flash Point 48.5±12.3 °C

 Names

Name 1,6-Dioxaspiro[2.5]octane
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.1±0.1 g/cm3
Boiling Point 158.4±8.0 °C at 760 mmHg
Molecular Formula C6H10O2
Molecular Weight 114.142
Flash Point 48.5±12.3 °C
Exact Mass 114.068077
PSA 21.76000
LogP -0.45
Vapour Pressure 3.4±0.3 mmHg at 25°C
Index of Refraction 1.478
InChIKey DMADJUKSPHZYSK-UHFFFAOYSA-N
SMILES C1CC2(CCO1)CO2
Storage condition 2-8°C

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
JH4300000
CHEMICAL NAME :
1,6-Dioxaspiro(2.5)octane
CAS REGISTRY NUMBER :
185-72-8
BEILSTEIN REFERENCE NO. :
0103629
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C6-H10-O2
MOLECULAR WEIGHT :
114.16

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :
Mutation in microorganisms
TEST SYSTEM :
Bacteria - Salmonella typhimurium
DOSE/DURATION :
2500 nmol/plate
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 224,171,1989

 Safety Information

Hazard Codes F+
RIDADR 1993.0
HS Code 2932999099

 Synthetic Route

4-Methylenetetrahydro-2H-pyran structure

4-Methylenetetr...

CAS#:36838-71-8

~51%

1,6-Dioxaspiro[2.5]octane Structure

1,6-Dioxaspiro[...

CAS#:185-72-8

Literature: WO2008/96260 A1, ; Page/Page column 62 ; WO 2008/096260 A1
Tetrahydro-2H-pyran-4-one structure

Tetrahydro-2H-p...

CAS#:29943-42-8

Trimethylsulfonium iodide structure

Trimethylsulfon...

CAS#:2181-42-2

~57%

1,6-Dioxaspiro[2.5]octane Structure

1,6-Dioxaspiro[...

CAS#:185-72-8

Literature: US2012/46304 A1, ; Page/Page column 178 ;
Trimethylsulfonium iodide structure

Trimethylsulfon...

CAS#:2181-42-2

2H-PYRAN-4(3H)-ONE structure

2H-PYRAN-4(3H)-ONE

CAS#:84302-42-1

~%

1,6-Dioxaspiro[2.5]octane Structure

1,6-Dioxaspiro[...

CAS#:185-72-8

Literature: WO2011/26917 A1, ; Page/Page column 65 ; WO 2011/026917 A1
Tetrahydro-2H-pyran-4-one structure

Tetrahydro-2H-p...

CAS#:29943-42-8

Trimethylsulfoxonium iodide structure

Trimethylsulfox...

CAS#:1774-47-6

~73%

1,6-Dioxaspiro[2.5]octane Structure

1,6-Dioxaspiro[...

CAS#:185-72-8

Literature: ChemMedChem, , vol. 5, # 1 p. 65 - 78
Tetrahydro-4-pyranol structure

Tetrahydro-4-pyranol

CAS#:2081-44-9

~%

1,6-Dioxaspiro[2.5]octane Structure

1,6-Dioxaspiro[...

CAS#:185-72-8

Literature: Chemische Berichte, , vol. 91, p. 1589,1594
Tetrahydro-2H-pyran-4-one structure

Tetrahydro-2H-p...

CAS#:29943-42-8

TRIMETHYLSULFOXONIUM CHLORIDE structure

TRIMETHYLSULFOX...

CAS#:5034-06-0

~%

1,6-Dioxaspiro[2.5]octane Structure

1,6-Dioxaspiro[...

CAS#:185-72-8

Literature: Phosphorus and Sulfur and the Related Elements, , vol. 19, p. 113 - 130
diazomethane structure

diazomethane

CAS#:186581-53-3

Tetrahydro-2H-pyran-4-one structure

Tetrahydro-2H-p...

CAS#:29943-42-8

~%

1,6-Dioxaspiro[2.5]octane Structure

1,6-Dioxaspiro[...

CAS#:185-72-8

4-Oxepanone structure

4-Oxepanone

CAS#:62643-19-0

Literature: Chemische Berichte, , vol. 91, p. 1589,1594
diazomethane structure

diazomethane

CAS#:186581-53-3

Tetrahydro-2H-pyran-4-one structure

Tetrahydro-2H-p...

CAS#:29943-42-8

Methanol structure

Methanol

CAS#:67-56-1

Diethyl ether structure

Diethyl ether

CAS#:60-29-7

~%

Detail
Literature: Chemische Berichte, , vol. 91, p. 1589,1594

 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

1,6-Dioxaspiro[2.5]octane
1,6-Dioxaspiro(2.5)octane
4-Tetrahydropyranylidene oxide
4-methylideneoxacyclohexane oxide
1,6-Dioxa-spiro[2.5]octan
2,6-dioxaspiro[2.5]octane
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Chemsrc provides 1,6-Dioxaspiro[2.5]octane(CAS#:185-72-8) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of 1,6-Dioxaspiro[2.5]octane are included as well.>> amp version: 1,6-Dioxaspiro[2.5]octane

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