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: Phosphonic acid, (2-ethyl-1-cyclobuten-1-yl)-, diethyl ester (9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

500545-58-4

500545-58-4 structure

500545-58-4 structure

Name: Phosphonic acid, (2-ethyl-1-cyclobuten-1-yl)-, diethyl ester (9CI)
Chemical Name: Diethyl (2-ethyl-1-cyclobuten-1-yl)phosphonate
CAS Number: 500545-58-4
Molecular Formula: C₁₀H₁₉O₃P
Molecular Weight: 218.230
Create Date: 2021-09-15 20:52:09
Modify Date: 2025-09-24 15:12:54

Names
Properties

Name	Diethyl (2-ethyl-1-cyclobuten-1-yl)phosphonate
Synonyms	Phosphonic acid, P-(2-ethyl-1-cyclobuten-1-yl)-, diethyl ester Diethyl (2-ethyl-1-cyclobuten-1-yl)phosphonate

Density	1.1±0.1 g/cm3
Boiling Point	288.7±23.0 °C at 760 mmHg
Molecular Formula	C₁₀H₁₉O₃P
Molecular Weight	218.230
Flash Point	142.3±42.9 °C
Exact Mass	218.107178
LogP	3.65
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.454

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