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: 1,3-Cyclopentanedione,2-methyl-2-[(2E)-4-oxo-2-pentenyl]-(9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

690660-57-2

690660-57-2 structure

690660-57-2 structure

Name: 1,3-Cyclopentanedione,2-methyl-2-[(2E)-4-oxo-2-pentenyl]-(9CI)
Chemical Name: 2-Methyl-2-[(2E)-4-oxo-2-penten-1-yl]-1,3-cyclopentanedione
CAS Number: 690660-57-2
Molecular Formula: C₁₁H₁₄O₃
Molecular Weight: 194.227
Create Date: 2021-09-14 12:34:38
Modify Date: 2025-09-25 17:29:26

Names
Properties

Name	2-Methyl-2-[(2E)-4-oxo-2-penten-1-yl]-1,3-cyclopentanedione
Synonyms	2-Methyl-2-[(2E)-4-oxo-2-penten-1-yl]-1,3-cyclopentanedione 1,3-Cyclopentanedione, 2-methyl-2-[(2E)-4-oxo-2-penten-1-yl]-

Density	1.1±0.1 g/cm3
Boiling Point	338.1±32.0 °C at 760 mmHg
Molecular Formula	C₁₁H₁₄O₃
Molecular Weight	194.227
Flash Point	144.1±20.3 °C
Exact Mass	194.094299
LogP	-0.41
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.488

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.