Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3,3-Dibromo-2-azepanone
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

56987-35-0

56987-35-0 structure

56987-35-0 structure

Name: 3,3-Dibromo-2-azepanone
Chemical Name: 3,3-dibromoazepan-2-one
CAS Number: 56987-35-0
Molecular Formula: C₆H₉Br₂NO
Molecular Weight: 270.950
Create Date: 2017-03-31 15:29:53
Modify Date: 2025-08-25 17:18:09

Name	3,3-dibromoazepan-2-one
Synonyms	3,3-dibromo-2-oxohexamethyleneimine 3,3-Dibromohexahydro-2H-azepin-2-on 3,3-dibromoperhydroazepin-2-one 3,3-Dibrom-hexahydro-azepin-2-on 3,3-dibromoazacycloheptan-2-one 3,3-Dibromo-2-oxoperhydroazepine 2H-Azepin-2-one, 3,3-dibromohexahydro- 3,3-Dibromo-azepan-2-one 3,3-Dibromo-2-azepanone 3,3-dibromo-hexahydro-azepin-2-one

Density	1.9±0.1 g/cm3
Boiling Point	342.0±42.0 °C at 760 mmHg
Molecular Formula	C₆H₉Br₂NO
Molecular Weight	270.950
Flash Point	160.6±27.9 °C
Exact Mass	268.905060
PSA	29.10000
LogP	0.63
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.562

HS Code	2933790090

105-60-2 structure

105-60-2

~77%

56987-35-0 structure

56987-35-0

Literature: Grimm, Jonathan B.; Stables, James P.; Brown, Milton L. Bioorganic and Medicinal Chemistry, 2003 , vol. 11, # 18 p. 4133 - 4141

Precursor 1
105-60-2
DownStream 1
23996-62-5

HS Code	2933790090
Summary	2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%

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