Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: SPIRO[CHROMAN-2,1'-CYCLOPENTAN]-4-ONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

62756-19-8

62756-19-8 structure

Name: SPIRO[CHROMAN-2,1'-CYCLOPENTAN]-4-ONE
Chemical Name: spiro[3H-chromene-2,1'-cyclopentane]-4-one
CAS Number: 62756-19-8
Molecular Formula: C₁₃H₁₄O₂
Molecular Weight: 202.24900
Create Date: 2018-06-12 18:31:09
Modify Date: 2024-01-13 17:17:07

Name	spiro[3H-chromene-2,1'-cyclopentane]-4-one
Synonyms	3,4-dihydro-4-oxo-2H-1-benzopyran-2-spirocyclopentane Spiro[Chromene-2,1'-Cyclopentan]-4(3H)-One Spiro<4-chromanone-2,1'-cyclopentane> HMS2214P05 cyclopentane<spiro-2>-4-chromanone 2-Spiro(cyclopentane)chromanone spiro<chroman-2,1'-cyclopentan>-4-one

Molecular Formula	C₁₃H₁₄O₂
Molecular Weight	202.24900
Exact Mass	202.09900
PSA	26.30000
LogP	2.96460

HS Code	2932999099

123-75-1

118-93-4

120-92-3

~85%

62756-19-8

Literature: Bayer Aktiengesellschaft Patent: US4415741 A1, 1983 ;

7148-07-4

118-93-4

~87%

62756-19-8

Literature: Bayer Aktiengesellschaft Patent: US4185112 A1, 1980 ;

118-93-4

120-92-3

~84%

62756-19-8

Literature: Singh, Om V.; George, Varughese; Kapil, Randhir S. Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1995 , vol. 34, # 10 p. 856 - 864

86769-51-9

62756-19-8

Literature: Brogden, Peter J.; Hepworth, John D. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1983 , p. 827 - 830

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%

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