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Bis(2,4-pentanedionato)manganese

HCID 5486777
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Basic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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Basic information

CAS
14024-58-9
Standard SMILES
CC(=O)/C=C(/C)[O-].CC(=O)/C=C(/C)[O-].[Mn+2]
InChIKey
ZQZQURFYFJBOCE-FDGPNNRMSA-L
Molecular formula
C10H14MnO4
Average molar mass
253.15 g/mol
Monoisotopic mass
253.027252

Overview

See also: Manganese(II) acetylacetonate (annotation moved to).

Names & identifiers

Preferred name
Bis(2,4-pentanedionato)manganese
IUPAC
manganese(2+);bis((Z)-4-oxopent-2-en-2-olate)
English name
Manganese(II) acetylacetonate
Molecular formula
C10H14MnO4
Molecular weight
253.15

Names & synonyms

Bis(2,4-pentanedionato)manganeseManganese bis(2,4-pentanedionate)NSC 177707Manganese, bis(2,4-pentanedionato)-Manganese, bis(2,4-pentanedionato-.kappa.O,.kappa.O')-EINECS 237-858-2Bis(pentane-2,4-dionato-O,O')manganeseAI3-60152Manganese, bis(2,4-pentanedionato-kappaO,kappaO')-SA3M8F4PDKSCHEMBL244037Manganese, bis(2,4-pentanedionato-O,O')-, hydrate
Show more names
Mn(acac)2MANGANESE ACETYLACETONATEBIS(ACETYLACETONATO)MANGANESE(II)2,4-PENTANEDIONE, MANGANESE(II) DERIVATIVENSC 4656NSC 52334ManganesepentanedionateMANGANOUS ACETYLACETONATEacetylacetonemanganese(ii)
manganous;(Z)-4-oxopent-2-en-2-olateManganese(2+) bis(2,4-dioxopentan-3-ide)manganese(2+);(Z)-4-oxopent-2-en-2-olateBis(2,4-pentanedionato-kappaO2,kappaO4)manganeseF549726

Database identifiers

CAS

Properties

Computed structural properties

Topological polar surface area
80.3 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
4
Rotatable bonds
2
Heavy atoms
15
Formal charge
0
Complexity
90.4

Physicochemical properties

Melting point
248 · 248-250 °C (dec.)(lit.)
Boiling point
130.3 °C · 130.3°C
bulk density
550 kg/m3 · 550kg/m3
Density
1 · 1,6 g/cm3
storage temp.
30 °C · Store below +30°C.
solubility
11.5 g/l · 11.5g/l
form
Powder
color
tan
Specific Gravity
1.6 · 1.60
Water Solubility
Soluble in water
Sensitive
Hygroscopic
Hydrolytic Sensitivity
7 · 7: reacts slowly with moisture/water
BRN
4157965 · 4157965
Exposure limits
5 mg/m3NIOSH: · OSHA: Ceiling 5 mg/m3NIOSH: IDLH 500 mg/m3; TWA 1 mg/m3; STEL 3 mg/m3
Stability
hygroscopic
InChI
1S/2C5H8O2.Mn/c2*1-4(6)3-5(2)7;/h2*3,6H,1-2H3;/q;;+2/p-2/b2*4-3-;

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

Safety data

PPE
dust mask type N95 (US), Eyeshields, Gloves
wgk
3
tsca
TSCA listed
rtecs
OO9350000
hs_code
2914 19 90
risk_code
20/21/22-36/37/38-40
Signal word
Warning
Symbol(GHS)
GHS07,GHS08
hazard_code
Xn
safety_code
26-36
Storage Class
13 - Non Combustible Solids
target organs
Respiratory system
Hazard statements
H302+H312+H332-H315-H319-H335-H351
Hazard Classifications
Acute Tox. 4 DermalAcute Tox. 4 InhalationAcute Tox. 4 OralCarc. 2Eye Irrit. 2Skin Irrit. 2STOT SE 3
Precautionary statements
P280-P301+P312-P302+P352+P312-P304+P340+P312-P305+P351+P338-P308+P313

Chemistry & industry

Applications · 2 items

UsesEffect of Precursors on the Electrochemical Properties of Mixed RuOx/MnOx Electrodes Prepared by Thermal Decomposition.: This study investigates the impact of different precursors, including manganese(II) acetylacetonate, on the electrochemical properties of mixed RuOx/MnOx electrodes. The findings highlight the importance of precursor selection in optimizing electrode performance for energy storage applications (Petrucci et al., 2022).Trinuclear coordination assemblies of low-spin dicyano manganese(II) (S = 1/2) and iron(II) (S = 0) phthalocyanines with manganese(II) acetylacetonate, tris(cyclopentadienyl)gadolinium(III) and neodymium(III).: This research explores the formation and properties of trinuclear coordination complexes involving manganese(II) acetylacetonate. These complexes exhibit unique magnetic properties that have potential applications in molecular magnetism and materials science (Romanenko et al., 2022).ZIF-8 Membrane Permselectivity Modification by Manganese(II) Acetylacetonate Vapor Treatment.: This paper demonstrates how manganese(II) acetylacetonate vapor treatment can enhance the permselectivity of ZIF-8 membranes. Such modifications improve membrane performance in gas separation processes, offering advancements in industrial applications (Hayashi et al., 2021).Tuning the size and composition of manganese oxide nanoparticles through varying temperature ramp and aging time.: The study focuses on the synthesis of manganese oxide nanoparticles using manganese(II) acetylacetonate as a precursor. It outlines methods to control nanoparticle size and composition, which are critical for applications in catalysis and biomedicine (Martinez de la Torre et al., 2020).Manganese Oxide Nanoparticle Synthesis by Thermal Decomposition of Manganese(II) Acetylacetonate.: This research details the synthesis of manganese oxide nanoparticles via the thermal decomposition of manganese(II) acetylacetonate. The resulting nanoparticles show promise for use in various catalytic and biomedical applications (Martinez de la Torre and Bennewitz, 2020).

General DescriptionManganese(II) acetylacetonate (Mn(acac)2) is a transition metal acetylacetonate that is trimeric in hydrocarbon solvents. It is monomeric and tetrahedral in its vapor state. It shows Mn-O bond energy of 65 kcal mol-1. It can be used with potassium permanganate in preparation of manganese triad (Mn(acac)3).

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Compound notes

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On this pageBasic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
14024-58-9
PubChem CID
5486777
UNII
SA3M8F4PDK
InChIKey
ZQZQURFYFJBOCE-FDGPNNRMSA-L
SMILES
CC(=O)\C=C(\C)O[Mn]O\C(C)=C/C(C)=O
EWG's Food Scores
1 · 1
EPA Substance Registry System
Manganese, bis(2,4-pentanedionato-.kappa.O,.kappa.O')- (14024-58-9)
UNSPSC Code
12352103 · 12352103
NACRES
23 · NA.23
Symbol(GHS)
7 · GHS07,GHS08
Signal word
Warning
Hazard statements
302 · H302+H312+H332-H315-H319-H335-H351
Precautionary statements
280 · P280-P301+P312-P302+P352+P312-P304+P340+P312-P305+P351+P338-P308+P313
target organs
Respiratory system
PPE
95 · dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes
Xn
Risk Statements
20 · 20/21/22-36/37/38-40
Safety Statements
26 · 26-36
WGK Germany
3 · 3
RTECS
9350000 · OO9350000
TSCA
TSCA listed
HS Code
2914 · 2914 19 90
Storage Class
13 · 13 - Non Combustible Solids
Hazard Classifications
4 DermalAcute · Acute Tox. 4 DermalAcute Tox. 4 InhalationAcute Tox. 4 OralCarc. 2Eye Irrit. 2Skin Irrit. 2STOT SE 3