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MESACONIC ACID

  • Name MESACONIC ACID
  • EINECS207-859-2
  • CAS No. 498-24-8
  • Density1.387 g/cm3
  • PSA74.60000
  • LogP0.10190
  • Solubility26.3g/L(18 oC)
  • Melting Point200-202 ºC
  • FormulaC5H6 O4
  • Boiling Point336.6 °C at 760 mmHg
  • Molecular Weight130.1
  • Flash Point171.5 °C
  • Transport InformationN/A
  • AppearanceN/A
  • SafetyModerately toxic by intraperitoneal route. When heated to decomposition it emits acrid smoke and fumes.
  • Risk CodesR36/37/38   
  • Molecular Structure
    Molecular Structure of 498-24-8 (Mesaconic acid)
  • Hazard Symbols
  • Synonyms
  • Article Data77

MESACONIC ACID Synthetic route

2409-52-1

diethylitaconate

498-24-8

Mesaconic acid

Conditions
ConditionsYield
Stage #1: diethylitaconate With 1,8-diazabicyclo[5.4.0]undec-7-ene In toluene Heating;
Stage #2: With hydrogenchloride for 3h; Heating;
80%
97-65-4

2-methylenesuccinic acid

A

79-41-4

poly(methacrylic acid)

B

498-23-7

citraconic acid

C

498-24-8

Mesaconic acid

Conditions
ConditionsYield
With 5% Pt/Al2O3; sodium hydroxide In water at 250℃; for 1h; Reagent/catalyst; Temperature; Inert atmosphere;A 68%
B n/a
C n/a
With sodium hydroxide In water at 180℃; under 112511 Torr; for 0.241667h;A 27.26 %Spectr.
B 36.48 %Spectr.
C 16.23 %Spectr.
With sodium hydroxide at 280℃; for 0.0583333h;A 57.08 %Chromat.
B 5.91 %Chromat.
C 5.72 %Chromat.
With sodium hydroxide at 250℃; for 0.25h; Reagent/catalyst;
77-92-9

citric acid

A

79-41-4

poly(methacrylic acid)

B

498-23-7

citraconic acid

C

498-24-8

Mesaconic acid

D

97-65-4

2-methylenesuccinic acid

Conditions
ConditionsYield
With 4-methoxy-phenol; triphenylphosphine In water at 225℃; under 20686.5 Torr; for 1.5h; Temperature; Glovebox; Inert atmosphere;A 24.1%
B n/a
C n/a
D n/a
With sodium hydroxide at 250℃; for 0.25h; Reagent/catalyst;
59107-74-3

3-bromo-4-methyl-2,5-furandione

A

498-24-8

Mesaconic acid

B

498-21-5, 636-60-2

2-methylbutanedioic acid

Conditions
ConditionsYield
With water; zinc
64-17-5

ethanol

498-23-7

citraconic acid

498-24-8

Mesaconic acid

Conditions
ConditionsYield
Rate constant;
41138-18-5

2-methyl-fumaramide

498-24-8

Mesaconic acid

Conditions
ConditionsYield
With hydrogenchloride
498-23-7

citraconic acid

furan-2,3,5(4H)-trione pyridine (1:1)

498-24-8

Mesaconic acid

Conditions
ConditionsYield
beim Kochem die entstehende Itaconsaeure;
498-23-7

citraconic acid

498-24-8

Mesaconic acid

Conditions
ConditionsYield
at 180 - 200℃;
Quantum yield; Irradiation;
With diethyl ether; chloroform; bromine an der Sonne;
498-23-7

citraconic acid

A

498-24-8

Mesaconic acid

B

97-65-4

2-methylenesuccinic acid

Conditions
ConditionsYield
With sodium hydroxide
498-23-7

citraconic acid

A

498-24-8

Mesaconic acid

B

79-10-7

acrylic acid

C

74-99-7

prop-1-yne

Conditions
ConditionsYield
bei der Elektrolyse von citraconsaeurem Kalium.Electrolysis;

MESACONIC ACID Chemical Properties

Product Name: Mesaconic acid (CAS NO.498-24-8)


Molecular Formula: C5H6O4
Molecular Weight: 130.1g/mol
Mol File: 498-24-8.mol
Einecs: 207-859-2
Melting Point: 200-202 °C(lit.)
Boiling point: 336.6 °C at 760 mmHg
Flash Point: 171.5 °C
Density: 1.387 g/cm3
Surface Tension: 57.4 dyne/cm
Enthalpy of Vaporization: 63.72 kJ/mol
Vapour Pressure: 2.09E-05 mmHg at 25°C
XLogP3-AA: -0.1
H-Bond Donor: 2
H-Bond Acceptor: 4

MESACONIC ACID Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LDLo intraperitoneal 500mg/kg (500mg/kg)   "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. Vol. 6, Pg. 147, 1954.

MESACONIC ACID Consensus Reports

Reported in EPA TSCA Inventory.

MESACONIC ACID Safety Profile

Moderately toxic by intraperitoneal route. When heated to decomposition it emits acrid smoke and fumes.
Safety Information of Mesaconic acid (CAS NO.498-24-8):
Hazard Codes: Xi
Risk Statements: 36/37/38 
36:  Irritating to the eyes 
37:  Irritating to the respiratory system 
38:  Irritating to the skin 
Safety Statements: 26-36
26:  In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36:  Wear suitable protective clothing

MESACONIC ACID Specification

 Mesaconic acid ,its CAS NO. is 498-24-8,the synonyms is (2E)-2-Methyl-2-butenedioic acid ; 2-Methylfumaric acid ; Butenedioic acid, methyl-, (E)- ; Fumaric acid, methyl- ; Kyselina mesakonova ; kyselinamesakonova ; Mesaconate ; methyl-fumaricaci .

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