As of 2022-03-07, the Wikidata property autoignition temperature (P2199) is used on 68 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 64
0.0000
P2566 ECHA InfoCard ID 63
0.0011
P232 EC number 63
0.0011
P3117 DSSTox substance ID 63
0.0001
P231 CAS Registry Number 63
0.0001
P2054 density 62
0.0411
P679 ZVG number 62
0.0087
P7049 AICS Chemical ID (former scheme) 62
0.0038
P2101 melting point 62
0.0020
P661 ChemSpider ID 62
0.0005
P2067 mass 62
0.0002
P8494 DSSTOX compound identifier 62
0.0001
P662 PubChem CID 62
0.0001
P274 chemical formula 62
0.0001
P235 InChIKey 62
0.0000
P652 UNII 61
0.0009
P233 canonical SMILES 61
0.0001
P234 InChI 61
0.0000
P2102 boiling point 59
0.0639
P117 chemical structure 59
0.0037
P2128 flash point 58
0.1368
P592 ChEMBL ID 57
0.0011
P2062 HSDB ID 56
0.0097
P646 Freebase ID 55
0.0000
P4964 SPLASH 53
0.0068
P683 ChEBI ID 53
0.0005
P6366 Microsoft Academic ID 53
0.0002
P2119 vapor pressure 52
0.0804
P4952 safety classification and labelling 51
0.0357
P5220 ICSC ID 51
0.0306
P6689 MassBank accession ID 50
0.0046
P1579 Reaxys registry number 50
0.0026
P657 RTECS number 48
0.0278
P7025 HCIS ID 48
0.0129
P2840 NSC number 48
0.0004
P373 Commons category 47
0.0000
P665 KEGG ID 44
0.0022
P10283 OpenAlex ID 43
0.0004
P703 found in taxon 43
0.0000
P1542 has effect 41
0.0102
P1931 NIOSH Pocket Guide ID 40
0.0538
P2057 Human Metabolome Database ID 40
0.0065
P527 has part or parts 40
0.0001
P2404 time-weighted average exposure limit 39
0.0649
P2202 lower flammable limit 37
0.1486
P3073 CosIng number 37
0.0072
P2203 upper flammable limit 36
0.1674
P2129 immediately dangerous to life or health 35
0.0816
P1578 Gmelin number 35
0.0111
P1417 Encyclopædia Britannica Online ID 35
0.0002

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P3070 dynamic viscosity 20
0.2222
P2240 median lethal dose (LD50) 26
0.2063
P2201 electric dipole moment 20
0.1923
P2300 minimal lethal dose 16
0.1818
P2203 upper flammable limit 36
0.1674
P2993 partition coefficient water/octanol 14
0.1573
P2202 lower flammable limit 37
0.1486
P1109 refractive index 29
0.1401
P2128 flash point 58
0.1368
P3013 surface tension 10
0.1266
P873 phase point 10
0.1235
P2407 short-term exposure limit 22
0.1222
P2260 ionization energy 32
0.0964
P2075 speed of sound 11
0.0940
P2072 CDB Chemical ID 7
0.0921
P2129 immediately dangerous to life or health 35
0.0816
P2119 vapor pressure 52
0.0804
P2118 kinematic viscosity 6
0.0789
P2177 solubility 34
0.0762
P2116 molar enthalpy of vaporization 6
0.0714
P1117 pKa 18
0.0698
P2117 combustion enthalpy 5
0.0658
P2404 time-weighted average exposure limit 39
0.0649
P3071 standard molar entropy 8
0.0645
P2102 boiling point 59
0.0639
P2066 molar fusion enthalpy 5
0.0595
P695 UN number 31
0.0573
P1931 NIOSH Pocket Guide ID 40
0.0538
P2056 specific heat capacity 4
0.0526
P3078 standard enthalpy of formation 15
0.0498
P2405 ceiling exposure limit 11
0.0464
P4842 ASHRAE refrigerant number 5
0.0413
P2054 density 62
0.0411
P874 UN class 3
0.0405
P8491 AHECC 2017 ID 8
0.0367
P4952 safety classification and labelling 51
0.0357
P700 Kemler code 4
0.0351
P5220 ICSC ID 51
0.0306
P8121 UM-BBD compound ID 29
0.0299
P657 RTECS number 48
0.0278
P4852 JECFA database ID 13
0.0210
P7524 CA PROP 65 ID 16
0.0181
P1987 MCN code 14
0.0181
P8224 molecular model or crystal lattice model 28
0.0161
P4269 half maximal effective concentration (EC50) 1
0.0147
P876 UN packaging group 1
0.0143
P2796 3DMet ID 1
0.0143
P2406 maximum peak exposure limit 1
0.0139
P4849 International Numbering System number 1
0.0137
P5219 BMRB ID 2
0.0136