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: L-Proline, 5-(cyanomethylene)-, ethyl ester (9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

502509-64-0

502509-64-0 structure

502509-64-0 structure

Name: L-Proline, 5-(cyanomethylene)-, ethyl ester (9CI)
Chemical Name: Ethyl (5E)-5-(cyanomethylene)-L-prolinate
CAS Number: 502509-64-0
Molecular Formula: C₉H₁₂N₂O₂
Molecular Weight: 180.204
Create Date: 2021-09-13 12:02:46
Modify Date: 2025-09-26 20:31:45

Names
Properties

Name	Ethyl (5E)-5-(cyanomethylene)-L-prolinate
Synonyms	Ethyl (5E)-5-(cyanomethylene)-L-prolinate L-Proline, 5-(cyanomethylene)-, ethyl ester, (5E)-

Density	1.2±0.1 g/cm3
Boiling Point	309.7±42.0 °C at 760 mmHg
Molecular Formula	C₉H₁₂N₂O₂
Molecular Weight	180.204
Flash Point	141.1±27.9 °C
Exact Mass	180.089874
LogP	0.10
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.558

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.