Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: cis-Hexahydro-3-methylene-furo[2,3-b]furan
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

109789-17-5

109789-17-5 structure

Name: cis-Hexahydro-3-methylene-furo[2,3-b]furan
Chemical Name: (3aR,6aS)-4-methylidene-2,3,3a,6a-tetrahydrofuro[2,3-b]furan
CAS Number: 109789-17-5
Molecular Formula: C₇H₁₀O₂
Molecular Weight: 126.15300
Create Date: 2016-12-20 03:04:35
Modify Date: 2025-09-18 17:00:55

Name	(3aR,6aS)-4-methylidene-2,3,3a,6a-tetrahydrofuro[2,3-b]furan
Synonyms	(3aRS,6aSR)-3-methylenehexahydrofuro[2,3-b]furan (+/-)-Hexahydro-3-methylene-cis-furo[2,3-b]furan (3aRS,6aSR)-3-methylene-4H-hexahydrofuro<2,3-b>furan cis-Hexahydro-3-methylene-furo[2,3-b]furan Furo[2,3-b]furan,hexahydro-3-methylene-,cis Furo[2,3-b]furan,hexahydro-3-methylene-,(3aR,6aS)-rel rac-(3aS,6aR)-3-methylidenehexahydrofuro[2,3-b]furan

Density	1.089g/cm3
Boiling Point	172.711ºC at 760 mmHg
Molecular Formula	C₇H₁₀O₂
Molecular Weight	126.15300
Flash Point	50.643ºC
Exact Mass	126.06800
PSA	18.46000
LogP	0.93540
Vapour Pressure	1.753mmHg at 25°C
Index of Refraction	1.487

HS Code	2932999099

445389-46-8

~78%

109789-17-5

Literature: GLAXOSMITHKLINE LLC; JOHNS, Brian Alvin; TEMELKOFF, David P.; VELTHUISEN, Emile Johann; WEATHERHEAD, Jason Gordon Patent: WO2011/17395 A1, 2011 ; Location in patent: Page/Page column 48 ;

109789-15-3

~62%

109789-17-5

Literature: Eastham, Stephen A.; Ingham, Steven P.; Hallett, Michael R.; Herbert, John; Modi, Andrea; Morley, Timothy; Painter, James E.; Patel, Prakash; Quayle, Peter; Ricketts, Dean C.; Raftery, James Tetrahedron, 2008 , vol. 64, # 5 p. 936 - 948

Precursor 2
445389-46-8 109789-15-3
DownStream 2
156928-09-5 156928-10-8

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%

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