Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 5,7-Dibromo-2,3-dihydro-1-benzofuran
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 5,7-DIBROMO-2,3-DIHYDROBENZOFURAN
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

123266-59-1

123266-59-1 structure

123266-59-1 structure

Name: 5,7-Dibromo-2,3-dihydro-1-benzofuran
Chemical Name: 5,7-Dibromo-2,3-dihydrobenzofuran
CAS Number: 123266-59-1
Molecular Formula: C₈H₆Br₂O
Molecular Weight: 277.941
Create Date: 2018-12-01 12:08:58
Modify Date: 2025-08-26 10:54:18

Name	5,7-Dibromo-2,3-dihydrobenzofuran
Synonyms	5,7-Dibromo-2,3-dihydrobenzo[b]furan 5,7-DibroMo-2,3-dihydrobenzofuran 5,7-Dibromocoumaran 5,7-Dibromo-2,3-dihydro-1-benzofuran T56 BOT&J GE IE Benzofuran, 5,7-dibromo-2,3-dihydro-

Density	2.0±0.1 g/cm3
Boiling Point	307.1±42.0 °C at 760 mmHg
Melting Point	34-36ºC
Molecular Formula	C₈H₆Br₂O
Molecular Weight	277.941
Flash Point	123.6±26.4 °C
Exact Mass	275.878540
PSA	9.23000
LogP	3.70
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.635

Safety Phrases	S24/25
HS Code	2932999099

496-16-2 structure

496-16-2

~94%

123266-59-1 structure

123266-59-1

Literature: Trustees of the University of Pennsylvania Patent: US5122361 A1, 1992 ; US 5122361 A

Precursor 1
496-16-2
DownStream 4
108551-60-6 41177-72-4 281678-73-7 123266-61-5

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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