4-Methylenetetrahydro-2H-pyran

Modify Date: 2025-08-28 17:38:12

4-Methylenetetrahydro-2H-pyran Structure
4-Methylenetetrahydro-2H-pyran structure
Common Name 4-Methylenetetrahydro-2H-pyran
CAS Number 36838-71-8 Molecular Weight 98.143
Density 0.9±0.1 g/cm3 Boiling Point 122.0±29.0 °C at 760 mmHg
Molecular Formula C6H10O Melting Point N/A
MSDS N/A Flash Point 15.0±22.3 °C

 Names

Name 4-methylideneoxane
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.9±0.1 g/cm3
Boiling Point 122.0±29.0 °C at 760 mmHg
Molecular Formula C6H10O
Molecular Weight 98.143
Flash Point 15.0±22.3 °C
Exact Mass 98.073166
PSA 9.23000
LogP 1.20
Vapour Pressure 17.1±0.2 mmHg at 25°C
Index of Refraction 1.440
InChIKey NSELYKZLLNWRED-UHFFFAOYSA-N
SMILES C=C1CCOCC1

 Safety Information

Hazard Codes F+
HS Code 2932999099

 Synthetic Route

~72%

4-Methylenetetrahydro-2H-pyran Structure

4-Methylenetetr...

CAS#:36838-71-8

Literature: Kabat, Marek M.; Lange, Meinolf; Wovkulich, Peter M.; Uskokovic, Milan R. Tetrahedron Letters, 1992 , vol. 33, # 50 p. 7701 - 7704

~%

4-Methylenetetrahydro-2H-pyran Structure

4-Methylenetetr...

CAS#:36838-71-8

Literature: BASF Aktiengesellschaft Patent: US5001242 A1, 1991 ;

~60%

4-Methylenetetrahydro-2H-pyran Structure

4-Methylenetetr...

CAS#:36838-71-8

Literature: Margot, Christian; Rizzolio, Michele; Schlosser, Manfred Tetrahedron, 1990 , vol. 46, # 7 p. 2411 - 2424

~0%

4-Methylenetetrahydro-2H-pyran Structure

4-Methylenetetr...

CAS#:36838-71-8

Literature: Booth, Harold; Kheidhair, Kheidhair A.; Readshaw, Simon A. Tetrahedron, 1987 , vol. 43, # 20 p. 4699 - 4724

~%

4-Methylenetetrahydro-2H-pyran Structure

4-Methylenetetr...

CAS#:36838-71-8

Literature: Booth, Harold; Kheidhair, Kheidhair A.; Readshaw, Simon A. Tetrahedron, 1987 , vol. 43, # 20 p. 4699 - 4724

~%

4-Methylenetetrahydro-2H-pyran Structure

4-Methylenetetr...

CAS#:36838-71-8

Literature: Du Pont de Nemours and Co. Patent: US2789996 , 1953 ;

~%

4-Methylenetetrahydro-2H-pyran Structure

4-Methylenetetr...

CAS#:36838-71-8

Literature: Du Pont de Nemours and Co. Patent: US2789996 , 1953 ;

~%

4-Methylenetetrahydro-2H-pyran Structure

4-Methylenetetr...

CAS#:36838-71-8

Literature: Ryvkina; Sinitsyn Russian Journal of Applied Chemistry, 1998 , vol. 71, # 8 p. 1479 - 1481

~%

4-Methylenetetrahydro-2H-pyran Structure

4-Methylenetetr...

CAS#:36838-71-8

Detail
Literature: Ibatullin, U. G.; Mukhanetova, D. Ya.; Vasil'eva, S. A.; Talipov, R. F.; Syurina, L. V.; et al. Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1982 , vol. 31, p. 1866 - 1873 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1982 , # 9 p. 2114 - 2121

 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

4-methylene-tetrahydro-pyran
4-Methylenetetrahydropyran
4-methylene-tetrahydro-2H-pyran
4-Methylen-tetrahydro-pyran
2H-Pyran, tetrahydro-4-methylene-
4-Methylenetetrahydro-2H-pyran
2H-Pyran,tetrahydro-4-methylene
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