6-bromospiro[3H-chromene-2,1'-cyclobutane]-4-one

Modify Date: 2025-08-29 10:25:37

6-bromospiro[3H-chromene-2,1'-cyclobutane]-4-one Structure
6-bromospiro[3H-chromene-2,1'-cyclobutane]-4-one structure
 Common Name 6-bromospiro[3H-chromene-2,1'-cyclobutane]-4-one
CAS Number 934555-03-0 Molecular Weight 267.11900
Density N/A Boiling Point N/A
Molecular Formula C12H11BrO2 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 6-bromospiro[3H-chromene-2,1'-cyclobutane]-4-one

 Chemical & Physical Properties

Molecular Formula C12H11BrO2
Molecular Weight 267.11900
Exact Mass 265.99400
PSA 26.30000
LogP 3.33700

 Safety Information

HS Code 2932999099

 Synthetic Route

Cyclobutanone structure

Cyclobutanone

CAS#:1191-95-3

5'-Bromo-2'-hydroxyacetophenone structure

5'-Bromo-2'-hyd...

CAS#:1450-75-5

~56%

6-bromospiro[3H-chromene-2,1'-cyclobutane]-4-one Structure

6-bromospiro[3H...

CAS#:934555-03-0

Literature: ARRAY BIOPHARMA INC.; ALLEN, Shelley; ANDREWS, Steven, Wade; BLAKE, James, F.; BRANDHUBER, Barbara, J.; HAAS, Julia; JIANG, Yutong; KERCHER, Timothy; KOLAKOWSKI, Gabrielle, R.; THOMAS, Allen, A.; WINSKI, Shannon, L. Patent: WO2014/78454 A1, 2014 ; Location in patent: Paragraph 00850 ;

 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%
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Chemsrc provides CAS#:934555-03-0 MSDS, density, melting point, boiling point, structure, etc. Its name is 6-bromospiro[3H-chromene-2,1'-cyclobutane]-4-one>> amp version: 6-bromospiro[3H-chromene-2,1'-cyclobutane]-4-one

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