3,4-Dihydro-1-benzoxepin-5(2H)-one

Modify Date: 2025-09-16 13:34:29

3,4-Dihydro-1-benzoxepin-5(2H)-one Structure
3,4-Dihydro-1-benzoxepin-5(2H)-one structure
Common Name 3,4-Dihydro-1-benzoxepin-5(2H)-one
CAS Number 6786-30-7 Molecular Weight 162.18500
Density 1.145g/cm3 Boiling Point 286.6ºC at 760 mmHg
Molecular Formula C10H10O2 Melting Point N/A
MSDS USA Flash Point 133.7ºC

 Names

Name 3,4-dihydro-2H-1-benzoxepin-5-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.145g/cm3
Boiling Point 286.6ºC at 760 mmHg
Molecular Formula C10H10O2
Molecular Weight 162.18500
Flash Point 133.7ºC
Exact Mass 162.06800
PSA 26.30000
LogP 2.04190
Index of Refraction 1.545
InChIKey KNTMEDNZPJADJU-UHFFFAOYSA-N
SMILES O=C1CCCOc2ccccc21
Storage condition 2-8°C

 Safety Information

HS Code 2932999099

 Synthetic Route

~%

3,4-Dihydro-1-benzoxepin-5(2H)-one Structure

3,4-Dihydro-1-b...

CAS#:6786-30-7

Literature: US5194442 A1, ;

~77%

3,4-Dihydro-1-benzoxepin-5(2H)-one Structure

3,4-Dihydro-1-b...

CAS#:6786-30-7

Literature: Lloyd, David G.; Hughes, Rosario B.; Zisterer, Daniela M.; Williams, D. Clive; Fattorusso, Caterina; Catalanotti, Bruno; Campiani, Giuseppe; Meegan, Mary J. Journal of Medicinal Chemistry, 2004 , vol. 47, # 23 p. 5612 - 5615

~77%

3,4-Dihydro-1-benzoxepin-5(2H)-one Structure

3,4-Dihydro-1-b...

CAS#:6786-30-7

Literature: Nikitin, Kirill V.; Andryukhova, Nonna P. Canadian Journal of Chemistry, 2004 , vol. 82, # 5 p. 571 - 578

~58%

3,4-Dihydro-1-benzoxepin-5(2H)-one Structure

3,4-Dihydro-1-b...

CAS#:6786-30-7

Literature: Journal of the Chinese Chemical Society, , vol. 52, # 1 p. 159 - 167

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3,4-Dihydro-1-benzoxepin-5(2H)-one Structure

3,4-Dihydro-1-b...

CAS#:6786-30-7

Literature: Journal of the Chinese Chemical Society, , vol. 52, # 1 p. 159 - 167

~%

3,4-Dihydro-1-benzoxepin-5(2H)-one Structure

3,4-Dihydro-1-b...

CAS#:6786-30-7

Literature: Justus Liebigs Annalen der Chemie, , vol. 587, p. 38,47

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3,4-Dihydro-1-benzoxepin-5(2H)-one Structure

3,4-Dihydro-1-b...

CAS#:6786-30-7

Literature: Canadian Journal of Chemistry, , vol. 65, p. 2575 - 2594

~%

3,4-Dihydro-1-benzoxepin-5(2H)-one Structure

3,4-Dihydro-1-b...

CAS#:6786-30-7

Literature: Justus Liebigs Annalen der Chemie, , vol. 587, p. 38,47

 Customs

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%

 Synonyms

3,4-dihydro-2H-benzo[b]oxepin-5-(2H)-one
3,4-dihydro-1-benzoxepin-5(2H)-one
2,3-dihydro-1-benzoxepin-5(4H)-one
2,3,4,5-tetrahydro-1-benzoxepin-5-one
3,4-Dihydrobenzo[b]oxepin-5(2H)-one
3,4-Dihydro-2H-benzo[b]oxepin-5-one
3,4-dihydro-1-(2H)-benzoxepin-5-one
Homochromanone-5
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