Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,2-Azetidinedicarboxylicacid,4-oxo-(9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

140165-44-2

140165-44-2 structure

140165-44-2 structure

Name: 2,2-Azetidinedicarboxylicacid,4-oxo-(9CI)
Chemical Name: 4-Oxo-2,2-azetidinedicarboxylic acid
CAS Number: 140165-44-2
Molecular Formula: C₅H₅NO₅
Molecular Weight: 159.097
Create Date: 2021-09-09 22:53:41
Modify Date: 2025-09-20 23:01:28

Names
Properties

Name	4-Oxo-2,2-azetidinedicarboxylic acid
Synonyms	2,2-Azetidinedicarboxylic acid, 4-oxo- 4-Oxo-2,2-azetidinedicarboxylic acid

Density	1.8±0.1 g/cm3
Boiling Point	668.1±55.0 °C at 760 mmHg
Molecular Formula	C₅H₅NO₅
Molecular Weight	159.097
Flash Point	357.8±31.5 °C
Exact Mass	159.016769
LogP	-2.21
Vapour Pressure	0.0±4.4 mmHg at 25°C
Index of Refraction	1.597

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