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brevicomin

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Origin: China

Cas No: 20290-99-7

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 20290-99-7 Formula: C9H16O2 Molecular Weight: 156.22200

Basic Info

Chemical Name	brevicomin
Synonyms	(1R)-exo-7-ethyl-5-methyl-6,8-dioxabicyclo[3.2.1]octane; exo-Brevicomin; 7-ethyl-5-methyl-6,8-dioxabicyclo[3.2.1]octane; Brevicomin; (1R,5S,7R)-7-ethyl-5-methyl-6,8-dioxabicyclo[3.2.1]octane;
CAS No.	20290-99-7
Molecular Formula	C9H16O2
Molecular Weight	156.22200
PSA	18.46000
LogP	2.08050

Properties

Density	0.992g/cm3
Boiling Point	201.4ºC at 760 mmHg
Flash Point	71.9ºC
Refractive Index	1.457
Vapor Pressure	0.438mmHg at 25°C

Synthesis Route

(E)-non-6-en-2-one ethylene acetal→brevicomin
3,4-dihydroxy-D,L-threo-hexa-1,5-diene→brevicomin
exo-7-ethenyl-5-methyl-6,8-dioxabicyclo<3.2.1>octane→brevicomin

Precursor

(E)-non-6-en-2-one ethylene acetal
exo-7-ethenyl-5-methyl-6,8-dioxabicyclo<3.2.1>octane
3,4-dihydroxy-D,L-threo-hexa-1,5-diene

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