CAS 371-47-1 Maleic acid, disodium salt (HCID 6364608)

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Basic information

CAS: 371-47-1
Standard SMILES: O=C([O-])/C=C\C(=O)[O-].[Na+].[Na+]
InChIKey: MSJMDZAOKORVFC-UAIGNFCESA-L
Molecular formula: C4H2Na2O4
Average molar mass: 160.04 g/mol
Monoisotopic mass: 159.9748471

Overview

Disodium maleate is an organic sodium salt that is the disodium salt of maleic acid. It has a role as a mouse metabolite, a plant metabolite and an algal metabolite. It contains a maleate(2-).

Names & identifiers

Preferred name: Maleic acid, disodium salt
IUPAC: disodium;(Z)-but-2-enedioate
English name: Maleic acid disodium salt
Molecular formula: C4H2Na2O4
Molecular weight: 160.04

Names & synonyms

MALEIC ACID, DISODIUM SALTRefChem:887667371-47-1Disodium maleateSodium maleateMaleic acid disodium saltdisodium;(Z)-but-2-enedioate2-Butenedioic acid (Z)-, disodium saltEINECS 206-738-1Maleic acid,disodium saltMFCD00013059Sodium maleate dibasic anhydrous

Show more names

maleinansodnysodiumdimaleateSodium toxilateDinatriummaleatDisodiumMaleate>SODIUM MALEATE (DI NA)DisodiummaleateanhydrousMALEIC ACID, SODIUM SALT

disodium (2Z)-but-2-enedioateI88OG949F3Sodium dimaleateM0014F17032Sodium maleate dibasic, Vetec(TM) reagent grade, 98%Maleinan sodny [Czech]Maleinan sodny

Database identifiers

CAS: 371-47-1
PubChem CID: 6364608
DTXSID: DTXSID5059901
ChEMBL: CHEMBL449139

Properties

Computed structural properties

Topological polar surface area: 80.3 Å²
Hydrogen bond donors: 0
Hydrogen bond acceptors: 4
Rotatable bonds: 0
Heavy atoms: 10
Formal charge: 0
Complexity: 108

Physicochemical properties

Density: 1.3 g/cm3 · 1.3 g/cm3
storage temp.: Store at RT.
form: Amorphous Powder
color: White
PH: pH (50g/l, 25℃) : 7.0～9.0
Water Solubility: almost transparency
BRN: 6443880 · 6443880
InChI: InChI=1S/C4H4O4.2Na/c5-3(6)1-2-4(7)8;;/h1-2H,(H,5,6)(H,7,8);;/q;2*+1/p-2/b2-1-;;
InChIKey: MSJMDZAOKORVFC-UAIGNFCESA-L
SMILES: [Na+].[Na+].C([O-])(=O)/C=C\C([O-])=O
CAS DataBase Reference: 371 · 371-47-1(CAS DataBase Reference)
EWG's Food Scores: 1 · 1
FDA UNII: 88 OG949F3 · I88OG949F3
EPA Substance Registry System: 2 · 2-Butenedioic acid (2Z)-, sodium salt (1:2) (371-47-1)
UNSPSC Code: 12352100 · 12352100
NACRES: 21 · NA.21

Safety & regulation

GHS classification

GHS Classification · 5 items

This chemical does not meet GHS hazard criteria for 1% (4 of 413) of reports.

Warning

H302 (25.7%): Harmful if swallowed [Warning Acute toxicity, oral]

P261, P264, P264+P265, P270, P271, P272, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P333+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 413 reports by companies from 16 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Regulatory Information · 2 items

Status: Active Update: 18-11-2016 https://echa.europa.eu/registration-dossier/-/registered-dossier/18241

Disodium maleate: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.

Hazard Classes and CategoriesAcute Tox. 4 (25.7%)

Safety & protection

Protective Action Criteria (PAC) · 3 items

10 [mg/m3]

110 [mg/m3]

670 [mg/m3]

Safety data

PPE: dust mask type N95 (US), Eyeshields, Gloves
wgk: 2
tsca: TSCA listed
rtecs: ON2000000
hs_code: 2917.19.2700
risk_code: 36/37/38
Signal word

Chemistry & industry

Pharmacology

MeSH Pharmacological ClassificationCompounds or agents that combine with an enzyme in such a manner as to prevent the normal substrate-enzyme combination and the catalytic reaction.

Uses & manufacturing

Household Products · 2 items

Information on 19 consumer products that contain Disodium maleate in the following categories is provided:

Information on 23 consumer products that contain Sodium maleate in the following categories is provided:

General Manufacturing Information2-Butenedioic acid (2Z)-, sodium salt (1:2): ACTIVE

Applications

UsesSodium maleate dibasic is the disodium salt of maleic acid. On reduction in the presence of Raney nickel at 100°C and 2500psi, followed by acidification, it affords succinic acid.1

General DescriptionSodium maleate dibasic is the disodium salt of maleic acid. On reduction in the presence of Raney nickel at 100°C and 2500psi, followed by acidification, it affords succinic acid.1