(4aS,8aR)-3,8a-Dimethyl-5-methylene-4,4a,5,6,7,8,8a,9-octahydronaphtho[2,3-b]furan(CAS: 6989-21-5)
![(4aS,8aR)-3,8a-Dimethyl-5-methylene-4,4a,5,6,7,8,8a,9-octahydronaphtho[2,3-b]furan (4aS,8aR)-3,8a-Dimethyl-5-methylene-4,4a,5,6,7,8,8a,9-octahydronaphtho[2,3-b]furan](https://static.chemtradehub.com/structs/698/6989-21-5-37e4.webp)
CAS Number
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Basic Information
Molecular Formula
C15H20O
Molecular Weight
216.32 g/mol
Physical State
Soild
Physical Properties
Melting Point
61-63 ºC
Boiling Point
287.1±19.0 ºC (760 Torr),
Density
1.02±0.1 g/cm3 (20 ºC 760 Torr),
Flash Point
121.7±8.3 ºC,
Chemical Identifiers
SMILES
CC1=COC2=C1CC3C(=C)CCCC3(C2)C
InChIKey
TYPSVDGIQAOBAD-DZGCQCFKSA-N
Database References
MDL Number
MFCD00210477
FAQ
The compound (4aS,8aR)-3,8a-Dimethyl-5-methylene-4,4a,5,6,7,8,8a,9-octahydronaphtho[2,3-b]furan (CAS: 6989-21-5) should comply with the Globally Harmonized System of Classification and Labeling of Chemicals (GHS), REACH regulations, and FDA/EPA requirements. Specific GHS categories include acute toxicity, flammability, and skin irritation. REACH registration is required for manufacturers and importers, while FDA and EPA regulations may apply based on intended use.
Alternatives to (4aS,8aR)-3,8a-Dimethyl-5-methylene-4,4a,5,6,7,8,8a,9-octahydronaphtho[2,3-b]furan (CAS: 6989-21-5) include similar heterocyclic compounds like tetrahydrofuran derivatives or isomers with different functional groups. Common alternative reagents include methyl vinyl ketone or other vinyl ketones, which can be used in analogous syntheses.
The market for (4aS,8aR)-3,8a-Dimethyl-5-methylene-4,4a,5,6,7,8,8a,9-octahydronaphtho[2,3-b]furan (CAS: 6989-21-5) shows increasing interest in its use as a precursor for pharmaceutical intermediates. Research trends focus on its potential applications in drug discovery and synthesis of biologically active compounds. Market trends indicate steady demand with occasional spikes due to new applications and patents.
Waste containing (4aS,8aR)-3,8a-Dimethyl-5-methylene-4,4a,5,6,7,8,8a,9-octahydronaphtho[2,3-b]furan (CAS: 6989-21-5) should be collected and disposed of according to local regulations. Typically, this involves neutralization or incineration in a licensed facility. Environmental protection measures include proper waste storage and handling to prevent spills and ensure worker safety. Compliance with EPA and OSHA guidelines is essential for safe waste disposal.
Safety Notice
Please verify product specifications and safety data before use. Contact the supplier for detailed safety information.
Always follow proper handling procedures
Contact Information
Contact Person
Li Manager
caokunli@163.com

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