Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2H,8H-Benzo[1,2-b:5,4-b']dipyran-2-one,10-(1,1-dimethyl-2-propen-1-yl)-5-methoxy-8,8-dimethyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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22980-57-0

22980-57-0 structure

22980-57-0 structure

Name: 2H,8H-Benzo[1,2-b:5,4-b']dipyran-2-one,10-(1,1-dimethyl-2-propen-1-yl)-5-methoxy-8,8-dimethyl-
Chemical Name: 5-methoxy-2,2-dimethyl-10-(2-methylbut-3-en-2-yl)pyrano[3,2-g]chromen-8-one
CAS Number: 22980-57-0
Molecular Formula: C₂₀H₂₂O₄
Molecular Weight: 326.38600
Create Date: 2016-06-22 08:04:27
Modify Date: 2025-10-07 19:11:09

Name	5-methoxy-2,2-dimethyl-10-(2-methylbut-3-en-2-yl)pyrano[3,2-g]chromen-8-one
Synonyms	10-(1,1-dimethylallyl)-5-methoxy-8,8-dimethyl-8H-pyrano[3,2-g]chromen-2-one Dentatin

Density	1.129g/cm3
Boiling Point	478.4ºC at 760 mmHg
Molecular Formula	C₂₀H₂₂O₄
Molecular Weight	326.38600
Flash Point	210.1ºC
Exact Mass	326.15200
PSA	48.67000
LogP	4.44940
Vapour Pressure	2.57E-09mmHg at 25°C
Index of Refraction	1.548

88223-86-3 structure

88223-86-3

~%

22980-57-0 structure

22980-57-0

Literature: Murray; Jorge Tetrahedron Letters, 1983 , vol. 24, # 35 p. 3773 - 3774

88223-87-4 structure

88223-87-4

~%

22980-57-0 structure

22980-57-0

Literature: Murray; Jorge Tetrahedron Letters, 1983 , vol. 24, # 35 p. 3773 - 3774

Precursor 2
88223-86-3 88223-87-4
DownStream 0

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