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: Spiro[2.2]pentanecarboxylic acid, 2-methylene-, 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

138469-28-0

138469-28-0 structure

138469-28-0 structure

Name: Spiro[2.2]pentanecarboxylic acid, 2-methylene-, ethyl ester (9CI)
Chemical Name: Ethyl 2-methylenespiro[2.2]pentane-1-carboxylate
CAS Number: 138469-28-0
Molecular Formula: C₉H₁₂O₂
Molecular Weight: 152.190
Create Date: 2021-09-13 10:50:44
Modify Date: 2025-08-20 12:58:29

Names
Properties

Name	Ethyl 2-methylenespiro[2.2]pentane-1-carboxylate
Synonyms	Spiro[2.2]pentane-1-carboxylic acid, 2-methylene-, ethyl ester Ethyl 2-methylenespiro[2.2]pentane-1-carboxylate

Density	1.1±0.1 g/cm3
Boiling Point	194.6±19.0 °C at 760 mmHg
Molecular Formula	C₉H₁₂O₂
Molecular Weight	152.190
Flash Point	61.8±9.0 °C
Exact Mass	152.083725
LogP	1.71
Vapour Pressure	0.4±0.4 mmHg at 25°C
Index of Refraction	1.500

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