3,6-dihydro-2H-pyran

Modify Date: 2024-01-09 13:08:51

3,6-dihydro-2H-pyran Structure
3,6-dihydro-2H-pyran structure
Common Name 3,6-dihydro-2H-pyran
CAS Number 3174-74-1 Molecular Weight 84.11640
Density 0.926g/cm3 Boiling Point 100.3ºC at 760mmHg
Molecular Formula C5H8O Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 3,6-dihydro-2H-pyran
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.926g/cm3
Boiling Point 100.3ºC at 760mmHg
Molecular Formula C5H8O
Molecular Weight 84.11640
Exact Mass 84.05750
PSA 9.23000
LogP 0.96290
Index of Refraction 1.447

 Safety Information

RIDADR UN 1993
Packaging Group II
Hazard Class 3.1
HS Code 2932999099

 Synthetic Route

~68%

3,6-dihydro-2H-pyran Structure

3,6-dihydro-2H-pyran

CAS#:3174-74-1

Literature: SUNSHINE LAKE PHARMA CO., LTD.; ZHANG, Jiancun; ZHANG, Yingjun; ZHANG, Weihong; LIU, Bing; ZHANG, Jiquan; LIU, Jinlei; ZHANG, Lu Patent: WO2013/71697 A1, 2013 ; Location in patent: Paragraph 00281 ;

~97%

3,6-dihydro-2H-pyran Structure

3,6-dihydro-2H-pyran

CAS#:3174-74-1

Literature: ELI LILLY AND COMPANY; JADHAV, Prabhakar Kondaji; SAEED, Ashraf; GREEN, Jonathan Edward; KRISHNAN, Venkatesh; MATTHEWS, Donald Paul; STEPHENSON, Gregory Alan Patent: WO2013/55577 A1, 2013 ; Location in patent: Page/Page column 36 ;

~61%

3,6-dihydro-2H-pyran Structure

3,6-dihydro-2H-pyran

CAS#:3174-74-1

Literature: XI, Ning; WANG, Tingjin; YI, Lei Patent: WO2013/138210 A1, 2013 ; Location in patent: Paragraph 0238 ;

~86%

3,6-dihydro-2H-pyran Structure

3,6-dihydro-2H-pyran

CAS#:3174-74-1

Literature: Suto; Stier; Werbel; Arundel-Suto; Leopold; Elliott; Sebolt-Leopold Journal of Medicinal Chemistry, 1991 , vol. 34, # 8 p. 2484 - 2488

~%

3,6-dihydro-2H-pyran Structure

3,6-dihydro-2H-pyran

CAS#:3174-74-1

Literature: Guagnano, Vito; Lardicci, Luciano; Malanga, Corrado; Menicagli, Rita Tetrahedron Letters, 1998 , vol. 39, # 14 p. 2025 - 2026

~%

3,6-dihydro-2H-pyran Structure

3,6-dihydro-2H-pyran

CAS#:3174-74-1

Literature: Guagnano, Vito; Lardicci, Luciano; Malanga, Corrado; Menicagli, Rita Tetrahedron Letters, 1998 , vol. 39, # 14 p. 2025 - 2026

~%

3,6-dihydro-2H-pyran Structure

3,6-dihydro-2H-pyran

CAS#:3174-74-1

Literature: Singaram, Bakthan; Rangaishenvi, Milind V.; Brown, Herbert C.; Goralski, Christian G.; Hasha, Dennis L. Journal of Organic Chemistry, 1991 , vol. 56, # 4 p. 1543 - 1549

~%

3,6-dihydro-2H-pyran Structure

3,6-dihydro-2H-pyran

CAS#:3174-74-1

Literature: Colonge; Boisde Bulletin de la Societe Chimique de France, 1956 , p. 824

~%

3,6-dihydro-2H-pyran Structure

3,6-dihydro-2H-pyran

CAS#:3174-74-1

Literature: Olsen Acta Chemica Scandinavica (1947-1973), 1951 , vol. 5, p. 1168,1170

 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

3,4-dihydro-2-pyran
2,3-dihydropyran
3,4-dihydropyran
5,6-Dihydro-2H-pyran
2H-Pyran,3,6-dihydro
5,6-dihydropyran