Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3-Bromopyrrolidin-2-one
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

40557-20-8

40557-20-8 structure

40557-20-8 structure

Name: 3-Bromopyrrolidin-2-one
Chemical Name: 3-Bromopyrrolidin-2-one
CAS Number: 40557-20-8
Molecular Formula: C₄H₆BrNO
Molecular Weight: 164.00100
Create Date: 2018-03-27 08:00:00
Modify Date: 2025-09-04 12:19:03

Name	3-Bromopyrrolidin-2-one
Synonyms	3-bromopyrrolidin-2-one

Density	1.715 g/cm3
Boiling Point	305.787ºC at 760 mmHg
Molecular Formula	C₄H₆BrNO
Molecular Weight	164.00100
Flash Point	138.735ºC
Exact Mass	162.96300
PSA	32.59000
LogP	0.54570

HS Code	2933790090

59882-37-0 structure

59882-37-0

~30%

40557-20-8 structure

40557-20-8

Literature: Kamal, Ahmed; Ramana, K. Venkata; Ramana, A. Venkata; Babu, A. Hari Tetrahedron Asymmetry, 2003 , vol. 14, # 17 p. 2587 - 2594

3130-75-4 structure

3130-75-4

~58%

40557-20-8 structure

40557-20-8

Literature: BIOVITRUM AB Patent: WO2005/75471 A2, 2005 ; Location in patent: Page/Page column 128-129 ; WO 2005/075471 A2

Precursor 1
3130-75-4
DownStream 0

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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