As of 2022-03-07, the Wikidata property time-weighted average exposure limit (P2404) is used on 572 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
P1542 has effect 571
 0.1424
P1931 NIOSH Pocket Guide ID 570
 0.7950
P31 instance of 551
 0.0000
P231 CAS Registry Number 539
 0.0006
P657 RTECS number 536
 0.3075
P2067 mass 536
 0.0016
P2566 ECHA InfoCard ID 531
 0.0096
P232 EC number 531
 0.0096
P3117 DSSTox substance ID 531
 0.0006
P679 ZVG number 513
 0.0711
P274 chemical formula 513
 0.0005
P652 UNII 509
 0.0075
P2119 vapor pressure 507
 0.7284
P2062 HSDB ID 501
 0.0863
P235 InChIKey 499
 0.0004
P234 InChI 496
 0.0004
P8494 DSSTOX compound identifier 494
 0.0006
P662 PubChem CID 494
 0.0005
P661 ChemSpider ID 493
 0.0040
P233 canonical SMILES 493
 0.0006
P2101 melting point 487
 0.0156
P5220 ICSC ID 479
 0.2748
P646 Freebase ID 470
 0.0001
P7049 AICS Chemical ID (former scheme) 468
 0.0283
P6366 Microsoft Academic ID 459
 0.0017
P2054 density 454
 0.2804
P683 ChEBI ID 419
 0.0039
P117 chemical structure 414
 0.0255
P2102 boiling point 391
 0.3568
P592 ChEMBL ID 388
 0.0077
P2129 immediately dangerous to life or health 372
 0.6242
P7025 HCIS ID 343
 0.0875
P373 Commons category 330
 0.0001
P2840 NSC number 310
 0.0028
P10283 OpenAlex ID 302
 0.0030
P665 KEGG ID 301
 0.0149
P2177 solubility 290
 0.4179
P2128 flash point 286
 0.4086
P1579 Reaxys registry number 285
 0.0146
P4964 SPLASH 279
 0.0346
P527 has part or parts 268
 0.0004
P4952 safety classification and labelling 259
 0.1502
P6689 MassBank accession ID 255
 0.0226
P2260 ionization energy 249
 0.4023
P1417 Encyclopædia Britannica Online ID 241
 0.0014
P486 MeSH descriptor ID 230
 0.0062
P1578 Gmelin number 213
 0.0614
P227 GND ID 210
 0.0002
P2202 lower flammable limit 192
 0.3211
P8408 KBpedia ID 180
 0.0047

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P1931 NIOSH Pocket Guide ID 570
 0.7950
P2119 vapor pressure 507
 0.7284
P2129 immediately dangerous to life or health 372
 0.6242
P2177 solubility 290
 0.4179
P2128 flash point 286
 0.4086
P2260 ionization energy 249
 0.4023
P2102 boiling point 391
 0.3568
P2202 lower flammable limit 192
 0.3211
P657 RTECS number 536
 0.3075
P2054 density 454
 0.2804
P5220 ICSC ID 479
 0.2748
P2203 upper flammable limit 161
 0.2710
P2407 short-term exposure limit 129
 0.2236
P4952 safety classification and labelling 259
 0.1502
P1542 has effect 571
 0.1424
P2405 ceiling exposure limit 91
 0.1377
P695 UN number 128
 0.1350
P7524 CA PROP 65 ID 140
 0.1108
P7025 HCIS ID 343
 0.0875
P2062 HSDB ID 501
 0.0863
P8121 UM-BBD compound ID 113
 0.0812
P2240 median lethal dose (LD50) 47
 0.0772
P8224 molecular model or crystal lattice model 161
 0.0762
P2107 decomposition point 54
 0.0734
P679 ZVG number 513
 0.0711
P2199 autoignition temperature 39
 0.0649
P1109 refractive index 44
 0.0632
P3078 standard enthalpy of formation 48
 0.0622
P1578 Gmelin number 213
 0.0614
P5076 Römpp online ID 116
 0.0580
P8491 AHECC 2017 ID 40
 0.0580
P2300 minimal lethal dose 33
 0.0574
P1117 pKa 42
 0.0569
P1987 MCN code 57
 0.0462
P2201 electric dipole moment 27
 0.0449
P2075 speed of sound 27
 0.0446
P3071 standard molar entropy 25
 0.0409
P3070 dynamic viscosity 23
 0.0389
P1108 electronegativity 24
 0.0372
P4842 ASHRAE refrigerant number 22
 0.0362
P246 element symbol 25
 0.0347
P4964 SPLASH 279
 0.0346
P628 E number 37
 0.0332
P1820 Open Food Facts food additive ID 29
 0.0325
P2113 sublimation temperature 18
 0.0309
P3073 CosIng number 162
 0.0295
P4852 JECFA database ID 32
 0.0290
P7049 AICS Chemical ID (former scheme) 468
 0.0283
P2565 global warming potential 19
 0.0259
P117 chemical structure 414
 0.0255