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-Cyclopenten-1-one,5-ethyl-4-methyl-5-phenyl-,(4R,5S)-(9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

680620-57-9

680620-57-9 structure

680620-57-9 structure

Name: 2-Cyclopenten-1-one,5-ethyl-4-methyl-5-phenyl-,(4R,5S)-(9CI)
Chemical Name: (4R,5S)-5-Ethyl-4-methyl-5-phenyl-2-cyclopenten-1-one
CAS Number: 680620-57-9
Molecular Formula: C₁₄H₁₆O
Molecular Weight: 200.276
Create Date: 2021-09-12 15:13:06
Modify Date: 2025-08-25 16:54:05

Names
Properties

Name	(4R,5S)-5-Ethyl-4-methyl-5-phenyl-2-cyclopenten-1-one
Synonyms	(4R,5S)-5-Ethyl-4-methyl-5-phenyl-2-cyclopenten-1-one 2-Cyclopenten-1-one, 5-ethyl-4-methyl-5-phenyl-, (4R,5S)-

Density	1.0±0.1 g/cm3
Boiling Point	299.2±40.0 °C at 760 mmHg
Molecular Formula	C₁₄H₁₆O
Molecular Weight	200.276
Flash Point	128.3±18.2 °C
Exact Mass	200.120117
LogP	3.09
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.528

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