Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-Azetidinone, 4-ethynyl-3-methoxy-, trans- (9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

158612-61-4

158612-61-4 structure

158612-61-4 structure

Name: 2-Azetidinone, 4-ethynyl-3-methoxy-, trans- (9CI)
Chemical Name: (3S,4S)-4-ethynyl-3-methoxy-azetidin-2-one
CAS Number: 158612-61-4
Molecular Formula: C₆H₇NO₂
Molecular Weight: 125.125
Create Date: 2021-09-11 18:49:53
Modify Date: 2025-09-15 15:03:18

Names
Properties

Name	(3S,4S)-4-ethynyl-3-methoxy-azetidin-2-one

Density	1.2±0.1 g/cm3
Boiling Point	268.4±40.0 °C at 760 mmHg
Molecular Formula	C₆H₇NO₂
Molecular Weight	125.125
Flash Point	116.1±27.3 °C
Exact Mass	125.047676
LogP	-1.70
Vapour Pressure	0.0±0.5 mmHg at 25°C
Index of Refraction	1.494

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