1SD, UK     +44 (0)1223 49 44 44, Copyright © EMBL-EBI 2018 | EBI is an outstation of the European Molecular Its chemical formula is HO 2 CCH=CHCO 2 H. Maleic acid is the cis-isomer of butenedioic acid, whereas fumaric acid is the trans-isomer.It is mainly used as a precursor to fumaric acid, and relative to its parent maleic anhydride, maleic acid has few applications. 130 °C TCI M0020: 101-103 °C (Literature) Indofine [020741] 131-133 °C (Literature) Indofine [020744] 100-104 °C Alfa Aesar A11688: 130-133 °C Alfa Aesar: 130 °C OU Chemical Safety Data (No longer updated) More details: 128-132 °C Merck Millipore 2141, 814737: 130 °C Jean-Claude Bradley Open Melting Point Dataset 15886: 131 °C Jean-Claude Bradley Open Melting Point Dataset 22433 cis-butenedioic acid (sĭs-byo͞o'tēndī`ōĭk), IUPAC name for maleic acid; see fumaric acid fumaric acid or trans-butenedioic acid, HO 2 CCH=CHCO 2 H, unsaturated dicarboxylic acid that melts at 287°C;. Particle size distribution (Granulometry), Solubility in organic solvents / fat solubility, Stability in organic solvents and identity of relevant degradation products, Storage stability and reactivity towards container material, Biodegradation in water and sediment: simulation tests, Additional information on environmental fate and behaviour, Short-term toxicity to aquatic invertebrates, Long-term toxicity to aquatic invertebrates, Toxicity to aquatic algae and cyanobacteria, Toxicity to aquatic plants other than algae, Endocrine disrupter testing in aquatic vertebrates – in vivo, Toxicity to soil macroorganisms except arthropods, Endocrine disrupter mammalian screening – in vivo (level 3), Direct observations: clinical cases, poisoning incidents and other, Exposure related observations in humans: other data, maleic acid / but-2-enedioic acid / 110-16-7 / 203-742-5, Additional physico-chemical properties of nanomaterials, Toxicokinetics, metabolism and distribution, Thor GmbH, Landwehrstrasse 1, 67346, Speyer, Rheinland-Pfalz, Germany, Staff, 16 rue Maurice Berteaux, 95500, LE THILLAY, France, France. Yasuhisha Fukumoto, Noboru Moriyama, Takashi Itoi, "Maleic acid copolymer, production thereof and scale-preventing agent containing the same." Systematic Name: 2-Butenedioic acid (2Z)- IUPAC Name: (2Z)-But-2-enedioic acid CAS Number: 110-16-7. Information on Registered Substances comes from registration dossiers which have been assigned a registration number. Sign In. Click the link for more information.. [Na] Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner. US4589995 General References Not Available External Links Maleic acid or cis-butenedioic acid is an organic compound that is a dicarboxylic acid, a molecule with two carboxyl groups. Benvenuti al sito dell'ECHA. Help. Substance Type: Chemical Substance. In German it is named Äpfelsäure (or Apfelsäure) after plural or singular of the fruit apple, but the salt(s) Malat(e). Reference substance name: Fumaric acid EC Number: 203-743-0 EC Name: Fumaric acid CAS Number: 110-17-8 Molecular formula: C4H4O4 IUPAC Name (2Z)-but-2-enedioic acid. Malic Acid, NF, 99-100.5%, Spectrum™. Malonic acid (IUPAC systematic name: propanedioic acid) is a dicarboxylic acid with structure CH 2 (COOH) 2.The ionized form of malonic acid, as well as its esters and salts, are known as malonates.For example, diethyl malonate is malonic acid's diethyl ester.The name originates from the Greek word μᾶλον (malon) meaning 'apple'. Maleic acid is biodegradable under aerobic conditions in sewage sludge as well as in soil and water. ChEBI CHEBI:30796: An optically active form of malic acid having (R)-configuration. Any eukaryotic metabolite produced during a metabolic reaction in algae including unicellular organisms like chlorella and diatoms to multicellular organisms like giant kelps and brown algae. EC number: 203-742-5 | CAS number: 110-16-7. ... IUPAC Name 2-hydroxybutanedioic acid Synonyms ... Malic acid KEGG … The physical properties of maleic acid are very different from that of fumaric acid. Please sign in to view account pricing and product availability. This service is an Elixir Core Data Resource. Maleic acid dibutyl ester can be prepared by the reaction of maleic acid anhydride and 1-butanol in presence of p-toluenesulfonic acid ... IUPAC name Dibutyl (2Z)-2-butenedioate. Type: legal entity composition of the substance State Form: solid: particulate/powder. Malic acid was first isolated from apple juice by Carl Wilhelm Scheele in 1785. Aggiornare Internet Explorer a una versione più recente. New Window (2S)-2-hydroxybutanedioic acid. It is mainly used as a precursor to fumaric acid, and relative to its parent maleic anhydride, maleic acid has few applications. Maleic acid dibutyl ester is a flammable, hard to ignite, oily, colorless to yellowish liquid with a characteristic odor, which has very low solubility in water. EPA Registry Name: Maleic acid. Stars This entity has been manually annotated by the ChEBI Team. Constituent 10. The mouthwatering tartness associated with green apples and grapes is in large part due to the presence of malic acid. Chiuso Per saperne di più su come utilizziamo i cookie. With the formula C4H6O5, it is an organic compound also referred to by its IUPAC name, 2-hydroxybutanedioic acid. This information has not been reviewed or verified by the Agency or any other authority. 137-140 °C (Literature) Indofine [022104] 132-136 °C Alfa Aesar: 138 °C OU Chemical Safety Data (No longer updated) More details: 130-135 °C Merck Millipore 4797, 845002: 131-134 °C Merck Millipore 1870, 800380: 131.85 °C Jean-Claude Bradley Open Melting Point Dataset 28224, 28225: 138 °C Jean-Claude Bradley Open Melting Point Dataset 28224, 28225 Malic acid has been used in trials studying the treatment of Xerostomia, Depression, and Hypertension. Display Name: Maleic acid EC Number: 203-742-5 EC Name: Maleic acid CAS Number: 110-16-7 Molecular formula: C4H4O4 IUPAC Name: (2Z)-but-2-enedioic acid It has the … What is malic acid. Biology Laboratory | Terms of use, A molecular entity capable of donating a hydron to an acceptor (Br. The content is subject to change without prior notice.Reproduction or further distribution of this information may be subject to copyright protection. References Synthesis Reference. U.S. Patent US4589995, issued August, 1933. The cis isomer is the less stable one of the two; the difference in heat of combustion is 22.7 kJ/mol. Maleic acid is the cis-isomer of butenedioic acid, whereas fumaric acid is the trans-isomer. ChEBI Name maleic acid: ChEBI ID CHEBI:18300: Definition A butenedioic acid in which the double bond has cis- (Z)-configuration. An optically active form of malic acid having (R)-configuration. 2.1.1 IUPAC Name. OC(=O)\C=C/C(O)=O. SMILES. Maleic acid is the cis isomer of butenedioic acid, whereas fumaric acid is the trans isomer. IUPAC Name: Castor oil, polymer with maleic anhydride. … IUPAC Name: (2E)-but-2-enedioic acid. Don't have a profile?Register