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Molecule
ID:130545
Structure
Similarity
Functional Group
Text
General Information
Structure
Molecular Formula
C₄H₂K₂O₄
Molecular Mass
192.25288
Exact Mass
191.9227219
Charge
0
InChI
InChI=1S/C4H4O4.2K/c5-3(6)1-2-4(7)8;;/h1-2H,(H,5,6)(H,7,8);;/q;2*+1/p-2/b2-1-;;
InChIKey
SHPKCSFVQGSAJU-UAIGNFCESA-L
Canonic Smiles
[O-]C(=O)/C=C\C(=O)[O-].[K+].[K+]
Isomeric Smiles
C(=C\C(=O)[O-])\C(=O)[O-].[K+].[K+]
Calculated Properties
JChem
Acid pKa
3.0457325
H Acceptors
4
H Donor
0
LogD (pH = 5.5)
-2.603229
LogD (pH = 7.4)
-5.0078087
Log P
-0.04091433
Molar Refractivity
46.2812
Polarizability
8.887442
Polar Surface Area
80.26
Rotatable Bonds
2
Lipinski's Rule of Five
true
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Molecule Details
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Bioactivity
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Data Source
Commercial Catalog
Sigma Aldrich
M2913
Academic Data
PubChem
6916256
Names and Identifiers
IUPAC name
dipotassium (2Z)-but-2-enedioate
Synonyms
顺丁烯二酸
Toxilic acid
Maleic acid dipotassium salt
马来酸 二钾盐
IUPAC Traditional name
dipotassium maleate
Registration numbers
PubChem SID
24896779
162224823
MDL Number
MFCD00152764
CAS Number
4151-34-2
PubChem CID
6916256
Properties
Safety Information
GHS Pictograms
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
Source
Risk Statements
36/37/38
Source
European Hazard Symbols
Irritant (Xi)
Source
GHS Precautionary statements
P261
-
P305+P351+P338
Source
GHS Signal Word
Warning
Source
GHS Hazard statements
H315
-
H319
-
H335
Source
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
Source
German water hazard class
3
Source
Safety Statements
26
-
36
Source
Product Information
Purity
~98% (titration)
Source
References
PubChem Literature
No Data Available
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Bioactivity
PubChem BioAssay