• Identifiers

    Molecular formula
    I2Pb

    SMILES
    I[Pb]I

    Safety labels

    Irritant
    Irritant

    Health Hazard
    Health

    Environmental Hazard
    Environmental

  • Odor profile

    Fragrance
    Odorless 42.61%
    Sulfurous 39.79%
    Fishy 39.71%
    Meaty 34.77%
    Cheesy 28.75%
    Ripe 24.58%
    Savory 24.02%
    Onion 22.66%
    Vegetable 22.56%
    Cooked 21.23%

     

  • Properties

    pKa est.
    -151.94 (strong acid)

    Molecular weight
    461.0 g/mol

    Melting point expt.

    • 410 °C

    Boiling point

    • 872 °C (decomposes)

    Flash point

    • 504.54 ˚C est.

    Solubility expt.

    • Soluble in potassium iodide and concentrated sodium acetate solutions
    • Sol in concd solns of alkali iodides; freely sol in soln of sodium thiosulfate; sol in 200 parts cold, 90 parts hot aniline; insol in alcohol or cold HCl.
    • Water (g/100 cu cm) 0.076 at 20 °C

  • Synonyms

    • Lead(II) iodide
    • LEAD IODIDE
    • diiodolead
    • Plumbous iodide
    • lead (II) iodide
    • Lead diiodide
    • Plumbum jodatum
    • Blei(II)-iodid
    • PbI2
    • UNII-OTL90F2GLT
    • HSDB 636
    • EINECS 233-256-9
    • OTL90F2GLT
    • Lead(II) Iodide [for Perovskite precursor]
    • C.I. 77613
    • MFCD00011163
    • Lead(II) Iodide (99.99%, trace metals basis) [for Perovskite precursor]
    • Yoduro de plomo
    • Lead(2+) iodide
    • Lead(II) iodide,99%
    • Lead(II) iodide, 99%
    • DTXCID1082801
    • HY-W076166C
    • AKOS015833817
    • CS-0111981
    • CS-0653383
    • H10699
    • EN300-7396592
    • Lead(II) iodide, 99.999% trace metals basis
    • Q408805
    • Lead(II) iodide ultra dry, 99.999%, -10 mesh beads
    • Lead(II) iodide, 99.999% trace metals basis, perovskite grade
    • Lead(II) iodide, beads, -10 mesh, 99.999% trace metals basis
    • 233-256-9
  • Applications

    Lead iodide is widely used as a key precursor in lead halide perovskites for photovoltaic and optoelectronic devices, where it helps form the inorganic framework of the materials. It also serves as a scintillator material and as a detector for X-ray and gamma radiation in radiation-detection applications due to its favorable crystallographic and high-atomic-number properties. In inorganic synthesis and analytical chemistry, it is used as a starting material and precipitation reagent for preparing lead-containing compounds and for iodide-related qualitative tests. Additionally, it is employed in crystal-growth research and as a laboratory material to develop new lead halide materials for research and development.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 893.17
    methanol 896.01
    isopropanol 824.07
    water 15.75
    ethyl acetate 748.0
    n-propanol 706.35
    acetone 1346.46
    n-butanol 763.33
    acetonitrile 517.18
    DMF 2605.29
    toluene 664.67
    isobutanol 567.94
    1,4-dioxane 1607.34
    methyl acetate 656.62
    THF 2955.04
    2-butanone 873.53
    n-pentanol 593.16
    sec-butanol 668.92
    n-hexane 246.9
    ethylene glycol 368.8
    NMP 2001.64
    cyclohexane 365.36
    DMSO 2376.96
    n-butyl acetate 667.03
    n-octanol 562.43
    chloroform 1653.43
    n-propyl acetate 546.6
    acetic acid 904.02
    dichloromethane 1325.41
    cyclohexanone 1349.53
    propylene glycol 452.41
    isopropyl acetate 628.74
    DMAc 1510.47
    2-ethoxyethanol 858.49
    isopentanol 645.43
    n-heptane 282.39
    ethyl formate 592.97
    1,2-dichloroethane 1010.95
    n-hexanol 749.51
    2-methoxyethanol 1522.28
    isobutyl acetate 431.49
    tetrachloromethane 572.9
    n-pentyl acetate 646.94
    transcutol 1667.64
    n-heptanol 592.14
    ethylbenzene 371.88
    MIBK 732.94
    2-propoxyethanol 1147.76
    tert-butanol 988.05
    MTBE 812.49
    2-butoxyethanol 859.93
    propionic acid 547.5
    o-xylene 478.69
    formic acid 390.38
    diethyl ether 901.94
    m-xylene 547.18
    p-xylene 455.99
    chlorobenzene 786.95
    dimethyl carbonate 559.32
    n-octane 161.73
    formamide 530.5
    cyclopentanone 1785.19
    2-pentanone 983.95
    anisole 733.35
    cyclopentyl methyl ether 1321.69
    gamma-butyrolactone 1554.26
    1-methoxy-2-propanol 1369.48
    pyridine 1168.97
    3-pentanone 697.7
    furfural 1648.32
    n-dodecane 134.91
    diethylene glycol 1000.35
    diisopropyl ether 452.61
    tert-amyl alcohol 749.57
    acetylacetone 1140.03
    n-hexadecane 147.73
    acetophenone 673.19
    methyl propionate 688.12
    isopentyl acetate 610.02
    trichloroethylene 1632.02
    n-nonanol 512.51
    cyclohexanol 839.01
    benzyl alcohol 631.87
    2-ethylhexanol 507.5
    isooctanol 488.62
    dipropyl ether 665.31
    1,2-dichlorobenzene 725.02
    ethyl lactate 392.86
    propylene carbonate 959.79
    n-methylformamide 867.5
    2-pentanol 660.77
    n-pentane 305.94
    1-propoxy-2-propanol 937.94
    1-methoxy-2-propyl acetate 761.85
    2-(2-methoxypropoxy) propanol 666.65
    mesitylene 420.37
    ε-caprolactone 1036.81
    p-cymene 330.93
    epichlorohydrin 1592.54
    1,1,1-trichloroethane 1115.81
    2-aminoethanol 530.66
    morpholine-4-carbaldehyde 1891.63
    sulfolane 2193.22
    2,2,4-trimethylpentane 172.21
    2-methyltetrahydrofuran 1632.96
    n-hexyl acetate 736.09
    isooctane 176.87
    2-(2-butoxyethoxy)ethanol 940.26
    sec-butyl acetate 425.31
    tert-butyl acetate 795.49
    decalin 192.6
    glycerin 678.74
    diglyme 1514.85
    acrylic acid 570.01
    isopropyl myristate 402.21
    n-butyric acid 818.35
    acetyl acetate 619.13
    di(2-ethylhexyl) phthalate 394.2
    ethyl propionate 499.13
    nitromethane 1086.5
    1,2-diethoxyethane 779.81
    benzonitrile 678.41
    trioctyl phosphate 328.39
    1-bromopropane 705.32
    gamma-valerolactone 1933.61
    n-decanol 409.74
    triethyl phosphate 348.58
    4-methyl-2-pentanol 471.99
    propionitrile 491.64
    vinylene carbonate 862.81
    1,1,2-trichlorotrifluoroethane 1300.62
    DMS 532.16
    cumene 296.69
    2-octanol 505.42
    2-hexanone 657.34
    octyl acetate 492.99
    limonene 498.88
    1,2-dimethoxyethane 1323.14
    ethyl orthosilicate 359.66
    tributyl phosphate 341.22
    diacetone alcohol 925.95
    N,N-dimethylaniline 605.23
    acrylonitrile 593.48
    aniline 719.07
    1,3-propanediol 742.32
    bromobenzene 822.97
    dibromomethane 1033.17
    1,1,2,2-tetrachloroethane 1391.91
    2-methyl-cyclohexyl acetate 504.63
    tetrabutyl urea 479.73
    diisobutyl methanol 402.19
    2-phenylethanol 676.13
    styrene 469.23
    dioctyl adipate 506.09
    dimethyl sulfate 921.69
    ethyl butyrate 536.98
    methyl lactate 589.91
    butyl lactate 555.25
    diethyl carbonate 380.16
    propanediol butyl ether 826.79
    triethyl orthoformate 475.6
    p-tert-butyltoluene 366.47
    methyl 4-tert-butylbenzoate 769.07
    morpholine 1679.13
    tert-butylamine 707.71
    n-dodecanol 348.47
    dimethoxymethane 1640.8
    ethylene carbonate 726.24
    cyrene 806.46
    2-ethoxyethyl acetate 733.1
    2-ethylhexyl acetate 544.1
    1,2,4-trichlorobenzene 853.26
    4-methylpyridine 1142.9
    dibutyl ether 538.29
    2,6-dimethyl-4-heptanol 402.19
    DEF 1064.23
    dimethyl isosorbide 1145.58
    tetrachloroethylene 1019.35
    eugenol 783.01
    triacetin 652.56
    span 80 796.6
    1,4-butanediol 403.73
    1,1-dichloroethane 991.24
    2-methyl-1-pentanol 509.23
    methyl formate 769.73
    2-methyl-1-butanol 578.18
    n-decane 192.67
    butyronitrile 594.09
    3,7-dimethyl-1-octanol 465.85
    1-chlorooctane 429.07
    1-chlorotetradecane 238.28
    n-nonane 193.95
    undecane 156.12
    tert-butylcyclohexane 207.54
    cyclooctane 190.69
    cyclopentanol 979.06
    tetrahydropyran 1397.14
    tert-amyl methyl ether 695.64
    2,5,8-trioxanonane 1136.12
    1-hexene 464.73
    2-isopropoxyethanol 678.54
    2,2,2-trifluoroethanol 442.38
    methyl butyrate 630.41

    Scent© AI

1 of 4
Recommendation
No restriction
Maximum acceptable concentrations in the finished product (%)
Category 1
Products applied to the lips
No restriction Category 7A
Rinse-off products applied to the hair with some hand contact
No restriction
Category 2
Products applied to the axillae
No restriction Category 7B
Leave-on products applied to the hair with some hand contact
No restriction
Category 3
Products applied to the face/body using fingertips
No restriction Category 8
Products with significant anogenital exposure
No restriction
Category 4
Products related to fine fragrance
No restriction Category 9
Products with body and hand exposure, primarily rinse off
No restriction
Category 5A
Body lotion products applied to the body using the hands (palms), primarily leave on
No restriction Category 10A
Household care products with mostly hand contact
No restriction
Category 5B
Face moisturizer products applied to the face using the hands (palms), primarily leave on
No restriction Category 10B
Household care products with mostly hand contact, including aerosol/spray products (with potential leave-on skin contact)
No restriction
Category 5C
Hand cream products applied to the hands using the hands (palms), primarily leave on
No restriction Category 11A
Products with intended skin contact but minimal transfer of fragrance to skin from inert substrate without UV exposure
No restriction
Category 5D
Baby Creams, baby Oils and baby talc
No restriction Category 11B
Products with intended skin contact but minimal transfer of fragrance to skin from inert substrate with potential UV exposure
No restriction
Category 6
Products with oral and lip exposure
No restriction Category 12
Products not intended for direct skin contact, minimal or insignificant transfer to skin
No restriction