Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 7-HYDROXYSPIRO[CHROMAN-2,1'-CYCLOPENTAN]-4-ONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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70441-03-1

70441-03-1 structure

70441-03-1 structure

Name: 7-HYDROXYSPIRO[CHROMAN-2,1'-CYCLOPENTAN]-4-ONE
Chemical Name: 7-hydroxyspiro[3H-chromene-2,1'-cyclopentane]-4-one
CAS Number: 70441-03-1
Molecular Formula: C₁₃H₁₄O₃
Molecular Weight: 218.24800
Create Date: 2018-12-28 00:13:03
Modify Date: 2024-01-14 00:44:59

Name	7-hydroxyspiro[3H-chromene-2,1'-cyclopentane]-4-one
Synonyms	7-hydroxy-2-spiropentyl-2,3-dihydrochromen-4-one

Density	1.3g/cm3
Boiling Point	427.454ºC at 760 mmHg
Molecular Formula	C₁₃H₁₄O₃
Molecular Weight	218.24800
Flash Point	169.551ºC
Exact Mass	218.09400
PSA	46.53000
LogP	2.67020
Index of Refraction	1.613

HS Code	2932999099

89-84-9 structure

89-84-9

120-92-3 structure

120-92-3

~95%

70441-03-1 structure

70441-03-1

Literature: Tripathi; Koul; Taneja Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2009 , vol. 48, # 2 p. 301 - 304

93467-44-8 structure

93467-44-8

~98%

70441-03-1 structure

70441-03-1

Literature: Ko, Sung Kon; Jang, Hwan Jong; Kim, Eunha; Park, Seung Bum Chemical Communications, 2006 , # 28 p. 2962 - 2964

1903-27-1 structure

1903-27-1

108-46-3 structure

108-46-3

~61%

70441-03-1 structure

70441-03-1

Literature: Dike, Suneel Y; Merchant, Jaysukhlal R; Sapre, Niteen Y Tetrahedron, 1991 , vol. 47, # 26 p. 4775 - 4786

Precursor 4
89-84-9 120-92-3 1903-27-1 108-46-3
DownStream 0

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%