Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1H-2-Benzopyran,3,4-dihydro-6,7-dimethoxy-1-phenyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

22506-58-7

22506-58-7 structure

22506-58-7 structure

Name: 1H-2-Benzopyran,3,4-dihydro-6,7-dimethoxy-1-phenyl-
Chemical Name: 6,7-dimethoxy-1-phenyl-3,4-dihydro-1H-isochromene
CAS Number: 22506-58-7
Molecular Formula: C₁₇H₁₈O₃
Molecular Weight: 270.32300
Create Date: 2016-06-02 13:47:09
Modify Date: 2025-09-13 07:41:50

Name	6,7-dimethoxy-1-phenyl-3,4-dihydro-1H-isochromene
Synonyms	3,4-dihydro-6,7-dimethoxy-1-phenyl-1H-2-benzopyran 1-phenyl-isochroman

Density	1.128g/cm3
Boiling Point	400ºC at 760mmHg
Molecular Formula	C₁₇H₁₈O₃
Molecular Weight	270.32300
Flash Point	135.8ºC
Exact Mass	270.12600
PSA	27.69000
LogP	3.36590
Vapour Pressure	3.04E-06mmHg at 25°C
Index of Refraction	1.563

100-52-7 structure

100-52-7

7417-21-2 structure

7417-21-2

~95%

22506-58-7 structure

22506-58-7

Literature: Saito, Akio; Takayama, Masaki; Yamazaki, Aru; Numaguchi, Junko; Hanzawa, Yuji Tetrahedron, 2007 , vol. 63, # 19 p. 4039 - 4047

13267-99-7 structure

13267-99-7

16002-63-4 structure

16002-63-4

~25%

22506-58-7 structure

22506-58-7

Literature: Muramatsu, Wataru; Nakano, Kimihiro Organic Letters, 2014 , vol. 16, # 7 p. 2042 - 2045

Precursor 4
100-52-7 7417-21-2 13267-99-7 16002-63-4
DownStream 1
41148-42-9

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