As of 2022-03-07, the Wikidata property decomposition point (P2107) is used on 218 items as main value on statements (not counting qualifiers) of the Q and P namespaces.

Closest properties: by cardinality of intersection, by Jaccard index.

Display properties of the following types:                                    

Closest properties by cardinality of intersection

IDLabelIntersection cardinalityJaccard index
P31 instance of 214
 0.0000
P2067 mass 203
 0.0006
P274 chemical formula 203
 0.0002
P231 CAS Registry Number 183
 0.0002
P527 has part or parts 161
 0.0002
P234 InChI 157
 0.0001
P235 InChIKey 157
 0.0001
P3117 DSSTox substance ID 155
 0.0002
P2054 density 153
 0.0977
P662 PubChem CID 152
 0.0002
P8494 DSSTOX compound identifier 150
 0.0002
P233 canonical SMILES 148
 0.0002
P2566 ECHA InfoCard ID 144
 0.0026
P232 EC number 144
 0.0026
P661 ChemSpider ID 144
 0.0012
P646 Freebase ID 131
 0.0000
P652 UNII 130
 0.0019
P6366 Microsoft Academic ID 121
 0.0004
P679 ZVG number 118
 0.0163
P7049 AICS Chemical ID (former scheme) 118
 0.0071
P2062 HSDB ID 104
 0.0178
P117 chemical structure 104
 0.0064
P373 Commons category 104
 0.0000
P683 ChEBI ID 101
 0.0009
P657 RTECS number 98
 0.0536
P2101 melting point 86
 0.0027
P592 ChEMBL ID 85
 0.0017
P5220 ICSC ID 81
 0.0453
P10283 OpenAlex ID 81
 0.0008
P2671 Google Knowledge Graph ID 80
 0.0000
P2840 NSC number 78
 0.0007
P4952 safety classification and labelling 76
 0.0489
P1579 Reaxys registry number 70
 0.0036
P7025 HCIS ID 69
 0.0180
P486 MeSH descriptor ID 69
 0.0019
P665 KEGG ID 68
 0.0034
P1417 Encyclopædia Britannica Online ID 68
 0.0004
P1542 has effect 66
 0.0159
P3345 RxNorm ID 63
 0.0067
P1931 NIOSH Pocket Guide ID 61
 0.0700
P2404 time-weighted average exposure limit 54
 0.0734
P2119 vapor pressure 54
 0.0679
P8408 KBpedia ID 53
 0.0014
P2868 subject has role 53
 0.0002
P715 DrugBank ID 52
 0.0042
P18 image 51
 0.0000
P227 GND ID 50
 0.0000
P244 Library of Congress authority ID 50
 0.0000
P1578 Gmelin number 49
 0.0150
P1343 described by source 49
 0.0001

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P2054 density 153
 0.0977
P3078 standard enthalpy of formation 37
 0.0862
P2177 solubility 48
 0.0825
P2404 time-weighted average exposure limit 54
 0.0734
P1931 NIOSH Pocket Guide ID 61
 0.0700
P2119 vapor pressure 54
 0.0679
P657 RTECS number 98
 0.0536
P4952 safety classification and labelling 76
 0.0489
P2129 immediately dangerous to life or health 28
 0.0478
P1820 Open Food Facts food additive ID 25
 0.0462
P5220 ICSC ID 81
 0.0453
P2240 median lethal dose (LD50) 11
 0.0378
P2128 flash point 22
 0.0361
P695 UN number 25
 0.0359
P628 E number 25
 0.0323
P1117 pKa 13
 0.0315
P2407 short-term exposure limit 10
 0.0292
P8491 AHECC 2017 ID 10
 0.0273
P5076 Römpp online ID 46
 0.0268
P7524 CA PROP 65 ID 25
 0.0244
P1109 refractive index 9
 0.0239
P1987 MCN code 21
 0.0229
P8224 molecular model or crystal lattice model 42
 0.0224
P2405 ceiling exposure limit 8
 0.0205
P2260 ionization energy 10
 0.0198
P7025 HCIS ID 69
 0.0180
P2062 HSDB ID 104
 0.0178
P2102 boiling point 19
 0.0171
P679 ZVG number 118
 0.0163
P2085 Nikkaji ID 13
 0.0161
P8121 UM-BBD compound ID 18
 0.0159
P1542 has effect 66
 0.0159
P1578 Gmelin number 49
 0.0150
P2204 minimum explosive concentration 3
 0.0133
P2300 minimal lethal dose 3
 0.0120
P2115 NDF-RT ID 40
 0.0118
P2202 lower flammable limit 5
 0.0116
P1088 Mohs' hardness 6
 0.0114
P10037 Enciclopedia della Scienza e della Tecnica ID 3
 0.0112
P2027 Colour Index International constitution ID 4
 0.0111
P2075 speed of sound 3
 0.0109
P5930 Open Food Facts ingredient ID 13
 0.0107
P9635 electronic Essential Medicines List medicine ID 5
 0.0107
P4149 conjugate base 6
 0.0107
P2199 autoignition temperature 3
 0.0106
P10022 Dizionario di Medicina ID 3
 0.0102
P10077 Spanish Cultural Heritage thesauri ID 19
 0.0092
P2231 explosive velocity 2
 0.0087
P2167 UNSPSC Code 13
 0.0085
P2066 molar fusion enthalpy 2
 0.0084