2-Butenedioic acid,2,3-dimethyl-, (2E)

Modify Date: 2025-08-25 20:15:27

2-Butenedioic acid,2,3-dimethyl-, (2E) Structure
2-Butenedioic acid,2,3-dimethyl-, (2E) structure
Common Name 2-Butenedioic acid,2,3-dimethyl-, (2E)
CAS Number 21788-49-8 Molecular Weight 144.12500
Density 1.309g/cm3 Boiling Point 340.4ºC at 760mmHg
Molecular Formula C6H8O4 Melting Point N/A
MSDS N/A Flash Point 173.9ºC

 Names

Name 2,3-dimethylbut-2-enedioic acid
Synonym More Synonyms

 Chemical & Physical Properties

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
InChIKey CGBYBGVMDAPUIH-ONEGZZNKSA-N
SMILES CC(C(=O)O)=C(C)C(=O)O

 Synthetic Route

~25%

2-Butenedioic acid,2,3-dimethyl-, (2E) Structure

2-Butenedioic a...

CAS#:21788-49-8

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

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2-Butenedioic acid,2,3-dimethyl-, (2E) Structure

2-Butenedioic a...

CAS#:21788-49-8

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

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2-Butenedioic acid,2,3-dimethyl-, (2E) Structure

2-Butenedioic a...

CAS#:21788-49-8

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

~%

2-Butenedioic acid,2,3-dimethyl-, (2E) Structure

2-Butenedioic a...

CAS#:21788-49-8

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

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2-Butenedioic acid,2,3-dimethyl-, (2E) Structure

2-Butenedioic a...

CAS#:21788-49-8

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

~%

2-Butenedioic acid,2,3-dimethyl-, (2E) Structure

2-Butenedioic a...

CAS#:21788-49-8

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

~%

2-Butenedioic acid,2,3-dimethyl-, (2E) Structure

2-Butenedioic a...

CAS#:21788-49-8

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

~%

2-Butenedioic acid,2,3-dimethyl-, (2E) Structure

2-Butenedioic a...

CAS#: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

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2-Butenedioic acid,2,3-dimethyl-, (2E) Structure

2-Butenedioic a...

CAS#:21788-49-8

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

 Synonyms

g-Methylmesaconic acid
Dimethylfumaric acid
Dimethyl-fumarsaeure
2,3-Dimethylfumaric acid
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