spiro[2-benzofuran-3,1'-cyclopentane]-1-one

Modify Date: 2025-09-25 14:58:09

spiro[2-benzofuran-3,1'-cyclopentane]-1-one Structure
spiro[2-benzofuran-3,1'-cyclopentane]-1-one structure
 Common Name spiro[2-benzofuran-3,1'-cyclopentane]-1-one
CAS Number 73090-06-9 Molecular Weight 188.22200
Density 1.21g/cm3 Boiling Point 364.5ºC at 760mmHg
Molecular Formula C12H12O2 Melting Point N/A
MSDS N/A Flash Point 152.5ºC

 Names

Name spiro[2-benzofuran-3,1'-cyclopentane]-1-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.21g/cm3
Boiling Point 364.5ºC at 760mmHg
Molecular Formula C12H12O2
Molecular Weight 188.22200
Flash Point 152.5ºC
Exact Mass 188.08400
PSA 26.30000
LogP 2.62630
Index of Refraction 1.592

 Synthetic Route

Methyl 2-iodobenzoate structure

Methyl 2-iodobe...

CAS#:610-97-9

Cyclopentanone structure

Cyclopentanone

CAS#:120-92-3

~55%

spiro[2-benzofuran-3,1'-cyclopentane]-1-one Structure

spiro[2-benzofu...

CAS#:73090-06-9

Literature: Kuethe, Jeffrey T.; Maloney, Kevin M. Tetrahedron, 2013 , vol. 69, # 25 p. 5248 - 5258
1-(o-Hydroxymethylphenyl)cyclopentanol structure

1-(o-Hydroxymet...

CAS#:73061-25-3

~86%

spiro[2-benzofuran-3,1'-cyclopentane]-1-one Structure

spiro[2-benzofu...

CAS#:73090-06-9

Literature: Canonne, Persephone; Foscolos, Georges B.; Belanger, Denis Journal of Organic Chemistry, 1980 , vol. 45, # 10 p. 1828 - 1835
3-(4-iodobutyl)isobenzofuran-1(3H)-one structure

3-(4-iodobutyl)...

CAS#:111943-60-3

~65%

spiro[2-benzofuran-3,1'-cyclopentane]-1-one Structure

spiro[2-benzofu...

CAS#:73090-06-9

Literature: Kobayashi, Kazuhiro; Itoh, Masahito; Sasaki, Akiyoshi; Suginome, Hiroshi Tetrahedron, 1991 , vol. 47, # 29 p. 5437 - 5452
2,3,4,8b-tetrahydro-1H-biphenylen-4a-ol structure

2,3,4,8b-tetrah...

CAS#:31274-15-4

~%

spiro[2-benzofuran-3,1'-cyclopentane]-1-one Structure

spiro[2-benzofu...

CAS#:73090-06-9

Literature: Kobayashi, Kazuhiro; Itoh, Masahito; Sasaki, Akiyoshi; Suginome, Hiroshi Tetrahedron, 1991 , vol. 47, # 29 p. 5437 - 5452
Phthalide structure

Phthalide

CAS#:87-41-2

~%

spiro[2-benzofuran-3,1'-cyclopentane]-1-one Structure

spiro[2-benzofu...

CAS#:73090-06-9

Literature: Canonne, Persephone; Foscolos, Georges B.; Belanger, Denis Journal of Organic Chemistry, 1980 , vol. 45, # 10 p. 1828 - 1835
5,6,7,8,9,10-hexahydro-5,10-epoxybenzo[8]annulen-5-ol structure

5,6,7,8,9,10-he...

CAS#:136715-61-2

~%

spiro[2-benzofuran-3,1'-cyclopentane]-1-one Structure

spiro[2-benzofu...

CAS#:73090-06-9

Literature: Kobayashi, Kazuhiro; Itoh, Masahito; Sasaki, Akiyoshi; Suginome, Hiroshi Tetrahedron, 1991 , vol. 47, # 29 p. 5437 - 5452
5,6,7,8,9,10-hexahydro-5,10-epoxybenzo[8]annulen-5-yl hypoiodite structure

5,6,7,8,9,10-he...

CAS#:111973-81-0

~%

spiro[2-benzofuran-3,1'-cyclopentane]-1-one Structure

spiro[2-benzofu...

CAS#:73090-06-9

Literature: Kobayashi, Kazuhiro; Itoh, Masahito; Suginome, Hiroshi Tetrahedron Letters, 1987 , vol. 28, # 29 p. 3369 - 3372
Phthalic anhydride structure

Phthalic anhydride

CAS#:85-44-9

(butane-1,4-diyl)dimagnesium dibromide structure

(butane-1,4-diy...

CAS#:23708-47-6

~%

spiro[2-benzofuran-3,1'-cyclopentane]-1-one Structure

spiro[2-benzofu...

CAS#:73090-06-9

Literature: Canonne, Persephone; Belanger, Denis; Lemay, Gilles; Foscolos, Georges B. Journal of Organic Chemistry, 1981 , vol. 46, # 15 p. 3091 - 3097

 Synonyms

Spiro(cyclopentane-1,1'(3'H)-isobenzofuran)-3'-one
3'H-spiro[cyclopentane-1,1'-isobenzofuran]-3'-one
3-spirotetramethyleneisobenzofuran-1(3H)-one
spiro-(cyclopentan-1,1'(3'H)-isobenzofuran)-3'-one
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Chemsrc provides CAS#:73090-06-9 MSDS, density, melting point, boiling point, structure, etc. Its name is spiro[2-benzofuran-3,1'-cyclopentane]-1-one>> amp version: spiro[2-benzofuran-3,1'-cyclopentane]-1-one

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