Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3,4-DIBROMO-CHROMAN-2-ONE
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Purity: 95.0%
Stocking Period: 10 Day
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42974-18-5

42974-18-5 structure

42974-18-5 structure

Name: 3,4-dibromo-3,4-dihydrochromen-2-one
Chemical Name: 3,4-dibromo-3,4-dihydrochromen-2-one
CAS Number: 42974-18-5
Molecular Formula: C₉H₆Br₂O₂
Molecular Weight: 305.95100
Create Date: 2018-12-24 19:22:33
Modify Date: 2025-08-25 08:44:18

Name	3,4-dibromo-3,4-dihydrochromen-2-one
Synonyms	2H-1-Benzopyran-2-one,3,4-dibromo-3,4-dihydro 3,4-dibromo-3,4-dihydrocoumarin 3,4-Dibrom-chroman-2-on 3,4-dibromochroman-2-one

Molecular Formula	C₉H₆Br₂O₂
Molecular Weight	305.95100
Exact Mass	303.87300
PSA	26.30000
LogP	2.80510

91-64-5 structure

91-64-5

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42974-18-5 structure

42974-18-5

Literature: Perkin Justus Liebigs Annalen der Chemie, 1871 , vol. 157, p. 116 Full Text Show Details Perkin Journal of the Chemical Society, 1870 , vol. 23, p. 368 Journal of the Chemical Society, 1871 , vol. 24, p. 37

Precursor 1
91-64-5
DownStream 10
496-41-3 91-64-5 1092776-44-7 19063-55-9
58309-97-0 32560-26-2 938-40-9 939-18-4
55982-09-7 10035-10-6

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