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-Methyleneglutaric acid diethyl ester
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

5621-43-2

5621-43-2 structure

5621-43-2 structure

Name: 2-Methyleneglutaric acid diethyl ester
Chemical Name: diethyl 2-methylidenepentanedioate
CAS Number: 5621-43-2
Molecular Formula: C₁₀H₁₆O₄
Molecular Weight: 200.23200
Create Date: 2017-10-22 12:07:42
Modify Date: 2025-08-31 18:40:19

Name	diethyl 2-methylidenepentanedioate
Synonyms	2-methylene-glutaric acid diethyl ester 2-Methylen-glutarsaeure-diaethylester diethyl 2-methyleneglutarate diethyl 2-methylenepentanedioate Pentanedioic acid,2-methylene-,diethyl ester

Molecular Formula	C₁₀H₁₆O₄
Molecular Weight	200.23200
Exact Mass	200.10500
PSA	52.60000
LogP	1.44900

140-88-5 structure

140-88-5

~83%

5621-43-2 structure

5621-43-2

Literature: Yi, Chae S.; Liu, Nianhong Journal of Organometallic Chemistry, 1998 , vol. 553, # 1-2 p. 157 - 161

140-88-5 structure

140-88-5

~9%

5621-43-2 structure

5621-43-2

10080-58-7 structure

10080-58-7

Literature: Hill, Jon S.; Isaacs, Neil S. Journal of Chemical Research, Miniprint, 1988 , # 10 p. 2641 - 2676

50-00-0 structure

50-00-0

2832-14-6 structure

2832-14-6

~%

5621-43-2 structure

5621-43-2

Literature: Stetter, Hermann; Marten, Klaus Liebigs Annalen der Chemie, 1982 , # 2 p. 240 - 249

Precursor 3
140-88-5 50-00-0 2832-14-6
DownStream 4
98-78-2 139060-16-5 63579-78-2 63579-89-5

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