Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 7-Azabicyclo[4.2.0]oct-3-en-8-one
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 8-azabicyclo[4.2.0]oct-3-en-7-one
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

20205-48-5

20205-48-5 structure

20205-48-5 structure

Name: 8-azabicyclo[4.2.0]oct-3-en-7-one
Chemical Name: 7-azabicyclo[4.2.0]oct-3-en-8-one
CAS Number: 20205-48-5
Molecular Formula: C₇H₉NO
Molecular Weight: 123.15200
Create Date: 2017-05-15 14:08:40
Modify Date: 2025-09-12 17:40:06

Name	7-azabicyclo[4.2.0]oct-3-en-8-one
Synonyms	8-oxo-7-azabicyclo<4.2.0>oct-3-ene 8-oxo-7-azabicyclo<4.2.0>oct-2-ene 7-Aza-bicyclo<4.2.0>oct-3-en-8-on

Density	1.132g/cm3
Boiling Point	304.5ºC at 760 mmHg
Melting Point	121.5 °C
Molecular Formula	C₇H₉NO
Molecular Weight	123.15200
Flash Point	171.9ºC
Exact Mass	123.06800
PSA	29.10000
LogP	0.77980
Vapour Pressure	0.00087mmHg at 25°C
Index of Refraction	1.526
Storage condition	2-8°C

HS Code	2933790090

1189-71-5 structure

1189-71-5

1165952-92-0 structure

1165952-92-0

~50%

20205-48-5 structure

20205-48-5

Literature: Lee, Myung-Ryul; Stahl, Shannon S.; Gellman, Samuel Organic Letters, 2008 , vol. 10, # 22 p. 5317 - 5319

1165952-92-0 structure

1165952-92-0

~%

20205-48-5 structure

20205-48-5

Literature: Nivsarkar, Manisha; Thavaselvam; Prasanna; Sharma, Mamta; Kaushik Bioorganic and Medicinal Chemistry Letters, 2005 , vol. 15, # 5 p. 1371 - 1373

Precursor 1
1189-71-5
DownStream 2
57266-61-2 57266-62-3

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

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.