Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2-Butenedioic acid,2,3-dimethyl-, (2E)-
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-Butenedioic acid,2,3-dimethyl-, (2E)-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

21788-49-8

21788-49-8 structure

Name: 2-Butenedioic acid,2,3-dimethyl-, (2E)-
Chemical Name: 2,3-dimethylbut-2-enedioic acid
CAS Number: 21788-49-8
Molecular Formula: C₆H₈O₄
Molecular Weight: 144.12500
Create Date: 2017-02-05 23:27:28
Modify Date: 2025-08-25 20:15:27

Name	2,3-dimethylbut-2-enedioic acid
Synonyms	g-Methylmesaconic acid Dimethylfumaric acid Dimethyl-fumarsaeure 2,3-Dimethylfumaric acid

Density	1.309g/cm3
Boiling Point	340.4ºC at 760mmHg
Molecular Formula	C₆H₈O₄
Molecular Weight	144.12500
Flash Point	173.9ºC
Exact Mass	144.04200
PSA	74.60000
LogP	0.49200
Vapour Pressure	1.58E-05mmHg at 25°C
Index of Refraction	1.506

766-39-2

~25%

21788-49-8

Literature: Mueller, Paul; Pfyffer, Jean Helvetica Chimica Acta, 1992 , vol. 75, # 3 p. 745 - 750

44873-88-3

21788-49-8

Literature: Lutz; Taylor Journal of the American Chemical Society, 1933 , vol. 55, p. 1585,1591

35612-17-0

111829-46-0

21788-49-8

Literature: Lutz; Taylor Journal of the American Chemical Society, 1933 , vol. 55, p. 1585,1591

766-39-2

21788-49-8

27697-13-8

Literature: Carman; Derbyshire; Hansford; Kadirvelraj; Robinson Australian Journal of Chemistry, 2001 , vol. 54, # 2 p. 117 - 126

44873-88-3

766-39-2

21788-49-8

Literature: Lutz; Taylor Journal of the American Chemical Society, 1933 , vol. 55, p. 1585,1591

7446-70-0

44873-88-3

766-39-2

21788-49-8

Literature: Lutz; Taylor Journal of the American Chemical Society, 1933 , vol. 55, p. 1585,1591

111829-46-0

21788-49-8

Literature: Lutz; Taylor Journal of the American Chemical Society, 1933 , vol. 55, p. 1585,1591

81109-49-1

21788-49-8

Literature: Anschuetz Justus Liebigs Annalen der Chemie, 1928 , vol. 461, p. 168 Full Text Show Details Michael; Tissot Journal fuer Praktische Chemie (Leipzig), 1892 , vol. <2>46, p. 302

488-21-1

7732-18-5

21788-49-8

27697-13-8

Literature: Ott Chemische Berichte, 1928 , vol. 61, p. 2131

Precursor 8
766-39-2 44873-88-3 35612-17-0 7446-70-0
111829-46-0 81109-49-1 488-21-1 7732-18-5
DownStream 3
608-40-2 766-39-2 597-43-3

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21788-49-8	824430-26-4
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