Basic information
- Standard SMILES
C/C(=C\C(=O)O)C(=O)O- InChIKey
HNEGQIOMVPPMNR-NSCUHMNNSA-N- Molecular formula
- C5H6O4
- Average molar mass
- 130.1 g/mol
- Monoisotopic mass
- 130.02660867
Overview
Mesaconic acid is a dicarboxylic acid consisting of fumaric acid having a methyl substituent at the 2-position. It has a role as a plant metabolite and a human metabolite. It is a dicarboxylic fatty acid and a dicarboxylic acid. It is functionally related to a fumaric acid. It is a conjugate acid of a mesaconate(2-).
Names & identifiers
- Preferred name
- Mesaconic acid
- IUPAC
- (E)-2-methylbut-2-enedioic acid
- English name
- Mesaconic acid
- Molecular formula
- C5H6O4
- Molecular weight
- 130.1
Names & synonyms
Show more names
Database identifiers
- CAS
498-23-7、498-24-8- PubChem CID
- 638129
- DTXSID
DTXSID10883407- ChEBI
CHEBI:16600- UNII
- 90UTM639KK
- EC Number
- 207-859-2
- Nikkaji
- J278.813F、J6.107G
Properties
Computed structural properties
- XLogP
- -0.1
- Topological polar surface area
- 74.6 Ų
- Hydrogen bond donors
- 2
- Hydrogen bond acceptors
- 4
- Rotatable bonds
- 2
- Heavy atoms
- 9
- Formal charge
- 0
- Complexity
- 168
Experimental & physicochemical properties
Physicochemical properties
- Melting point
- 200 · 200-202 °C(lit.)
- Boiling point
- 250 ° · bp 250° (decompn)
- Density
- 1.466 · 1.466
- refractive index
- 1.424 · 1.4240 (estimate)
- storage temp.
- 2 · 2-8°C
- solubility
- DMSO (Slightly), Methanol (Slightly)
- form
- Solid
- pka
- 3.09 · 3.09(at 25℃)
- color
- White to Off-White
- PH
- 3.23 · 3.23(1 mM solution);2.61(10 mM solution);2.06(100 mM solution)
- Water Solubility
- 26.3 g/L · 26.3g/L(18 ºC)
- Merck
- 5903 · 5903
- BRN
- 1722680 · 1722680
- InChI
- 1S/C5H6O4/c1-3(5(8)9)2-4(6)7/h2H,1H3,(H,6,7)(H,8,9)/b3-2+
- InChIKey
- HNEGQIOMVPPMNR-NSCUHMNNSA-N
- SMILES
- C\C(=C/C(O)=O)C(O)=O
- LogP
- 0.54 · 0.540 (est)
- CAS DataBase Reference
- 498 · 498-24-8(CAS DataBase Reference)
- EWG's Food Scores
- 1 · 1
- FDA UNII
- 90 UTM639KK · 90UTM639KK
- NIST Chemistry Reference
- 2 · 2-Butenedioic acid, 2-methyl-, (E)-(498-24-8)
- EPA Substance Registry System
- 2 · 2-Butenedioic acid, 2-methyl-, (2E)- (498-24-8)
- UNSPSC Code
- 12162002 · 12162002
- NACRES
- 23 · NA.23
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 335 · H335-H315-H319
- Precautionary statements
- 264 · P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362
- PPE
- 95 · dust mask type N95 (US), Eyeshields, Gloves
- Hazard Codes
- Xi
- Risk Statements
- 36 · 36/37/38
- Safety Statements
- 26 · 26-36
- WGK Germany
- 3 · 3
- RTECS
- 5075000 · OX5075000
- TSCA
- TSCA listed
- Storage Class
- 11 · 11 - Combustible Solids
Safety & regulation
GHS classification
GHS Classification
Warning
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 39 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Safety data
- PPE
- dust mask type N95 (US), Eyeshields, Gloves
- wgk
- 3
- tsca
- TSCA listed
- rtecs
- OX5075000
- risk_code
- 36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xi
- safety_code
- 26-36
- Storage Class
- 11 - Combustible Solids
- Hazard statements
- H335-H315-H319
- Precautionary statements
- P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362
Chemistry & industry
Pharmacology
Uses & manufacturing
Applications
UsesMesaconic acid is used in electropolishing stainless steel and as a laminant for polyethylene.
UsesMesaconic Acid activates dopamine β-mono-oxygenase.
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers50 total
Additional notes
DefinitionChEBI: Mesaconic acid is a dicarboxylic acid consisting of fumaric acid having a methyl substituent at the 2-position. It has a role as a plant metabolite and a human metabolite. It is a dicarboxylic fatty acid and a dicarboxylic acid. It is functionally related to a fumaric acid. It is a conjugate acid of a mesaconate(2-).
Related reactions
Linked notes
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