Lapyrium Chloride

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  • Identifiers

    CAS number
    6272-74-8

    Molecular formula
    C21H35ClN2O3

    SMILES
    CCCCCCCCCCCC(=O)OCCNC(=O)C[N+]1=CC=CC=C1.[Cl-]

    Safety labels

  • Odor profile

    Fragrance
    Fatty 35.02%
    Savory 30.66%
    Waxy 30.21%
    Odorless 29.46%
    Meaty 27.71%
    Peach 27.15%
    Oily 26.32%
    Citrus 24.7%
    Milky 24.59%
    Lactonic 24.09%

     

    Flavor
    Mild 34.73%
    Odorless 34.5%
    Waxy 33.44%
    Bland 31.28%
    Oily 30.81%
    Fatty 27.02%
    Fruity 23.8%
    Faint 22.99%
    Herbal 21.87%
    Bay oil 21.59%

     

    Odor impact est.
    Low

  • Properties

    pKa est.
    8.33 (weak base)

    Molecular weight
    399.0 g/mol

    Flash point

    • 217.46 ˚C est.

  • Synonyms

    • LAPYRIUM CHLORIDE
    • 6272-74-8
    • Lapirium chloride
    • Emcol E-607
    • Lapyrium chloride [USAN]
    • NSC-33659
    • Caswell No. 519
    • Lapirii chloridum [INN-Latin]
    • Lapirium chloride [INN]
    • N-(Lauroylcolaminoformylmethyl)pyridinium chloride
    • Cloruro de lapirio [INN-Spanish]
    • Chlorure de lapirium [INN-French]
    • EINECS 228-464-1
    • N-(Acylcolaminoformylmethyl)pyridinum chloride
    • EPA Pesticide Chemical Code 069131
    • N'-Lauroylcolaminoformylmethyl pyridinium chloride
    • N-(Colaminoformylmethyl)pyridinium chloride laurate
    • UNII-732T8851QH
    • Lapirium chloride (INN)
    • Lapyrium chloride (USAN)
    • 732T8851QH
    • N-(Lauroyl colamino formylmethyl)pyridinium chloride
    • Pyridinium, 1-(2-oxo-2-((2-((1-oxododecyl)oxy)ethyl)amino)ethyl)-, chloride
    • LAPYRIUM CHLORIDE [MI]
    • DTXSID5042085
    • E-607
    • N-((N-(2-Dodecanoyloxyethyl)carbamoyl)methyl)pyridinium chloride
    • LAPIRIUM CHLORIDE [WHO-DD]
    • 1-(((2-Hydroxyethyl)carbamoyl)methyl)pyridinium chloride laurate (ester)
    • NSC33659
    • Pyridinium, 1-(2-oxo-2-((2-((1-oxododecyl)oxy)ethyl)-amino)ethyl)-, chloride
    • N-(Lauryl colamino formyl methyl) pyridinium chloride
    • LAPYRIUM CHLORIDE [ORANGE BOOK]
    • 1-(2-Hydroxyethyl)carbamoyl methyl pyridinium chloride laurate
    • VIRAC REX COMPONENT LAPYRIUM CHLORIDE
    • Pyridinium, 1-(2-hydroxyethylcarbamoylmethyl)-, chloride, dodecanoate
    • 1-(2-Oxo-2-((2-((1-oxododecyl)oxy)ethyl)amino)ethyl)pyridinium chloride
    • Pyridinium, 1-(((2-hydroxyethyl)carbamoyl)methyl)-, chloride, laurate (ester)
    • Lapirii chloridum (INN-Latin)
    • Cloruro de lapirio (INN-Spanish)
    • Chlorure de lapirium (INN-French)
    • 1-((2-DODECANOYLOXYETHYLCARBAMOYL)METHYL)PYRIDINIUM CHLORIDE
    • 1-[[(2-Hydroxyethyl)carbamoyl]methyl]pyridinium chloride laurate (ester)
    • Pyridinium, 1-[2-oxo-2-[[2-[(1-oxododecyl)oxy]ethyl]amino]ethyl]-, chloride
    • N-[[N-(2-Dodecanoyloxyethyl)carbamoyl]methyl]pyridinium chloride
    • RefChem:152362
    • DTXCID3022085
    • LAPYRIUM CHLORIDE [INCI]
    • LAPYRIUM CHLORIDE COMPONENT OF VIRAC REX
    • Pyridinium, 1-(((2-hydroxyethyl)carbamoyl)methyl)-, chloride, laurate (ester) (8CI)
    • 1-(2-((2-(Dodecanoyloxy)ethyl)amino)-2-oxoethyl)pyridin-1-ium chloride
    • Cloruro de lapirio
    • Chlorure de lapirium
    • Lapyrium (chloride)
    • Emcol E 607L; Lapirium chloride
    • 2-[(2-pyridin-1-ium-1-ylacetyl)amino]ethyl dodecanoate;chloride
    • Lapirii chloridum
    • Lapyrium Cl
    • 1-(2-{[2-(Dodecanoyloxy)ethyl]amino}-2-oxoethyl)pyridin-1-ium chloride
    • MFCD00868114
    • Emcol E607
    • Emcol E 607
    • SCHEMBL138621
    • CHEMBL1201787
    • Pyridinium, chloride, dodecanoate
    • 2-[(2-pyridin-1-ium-1-ylacetyl)amino]ethyl dodecanoate,chloride
    • EBC-26949
    • WLN: T6KJ A1VM2OV11 &G
    • AKOS015896197
    • Pyridinium, chloride, laurate (ester)
    • HY-107996
    • CS-0031158
    • NS00080985
    • D04669
    • EN300-19767850
    • N-(Lauroylcolamenoformylmethyl)pyridinium chloride
    • N-(Lauroylcolamino formylmethyl)pyridinium chloride
    • Q27266118
    • 1-({[2-(dodecanoyloxy)ethyl]carbamoyl}methyl)pyridin-1-ium chloride
    • Lauric acid, ester with 1-[[(2-hydroxyethyl)carbamoyl]methyl]pyridinium chloride
    • Pyridinium, 1-(2-oxo-2-((2-((1-oxododecyl)oxy)ethyl)amino)ethyl)-, chloride (1:1)
    • 6272-74-8

  • Applications

    Lapyrium chloride (CAS 6272-74-8) is primarily considered a chemical salt suitable for use as an intermediate in organic synthesis and as a processing additive in selected industrial applications. In practice, it may serve as a source of chloride in chemical reactions, may be evaluated as a solvent or co-solvent in specialist coatings and inks, and can function as a stabilizer or electrolyte component in certain electronics or polymer formulations. It is also sometimes used as a coordination or complexation reagent in polymer processing, and may appear in cleaning or formulated additive packages where chloride-containing salts are required, subject to local regulations and formulation limits.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 50.96
    methanol 161.91
    isopropanol 23.7
    water 3.82
    ethyl acetate 52.99
    n-propanol 41.2
    acetone 120.17
    n-butanol 32.45
    acetonitrile 51.77
    DMF 196.78
    toluene 31.23
    isobutanol 31.73
    1,4-dioxane 67.97
    methyl acetate 56.19
    THF 135.4
    2-butanone 84.53
    n-pentanol 33.67
    sec-butanol 30.97
    n-hexane 0.88
    ethylene glycol 18.57
    NMP 334.89
    cyclohexane 3.04
    DMSO 528.43
    n-butyl acetate 36.21
    n-octanol 8.96
    chloroform 198.06
    n-propyl acetate 46.82
    acetic acid 238.46
    dichloromethane 304.65
    cyclohexanone 203.55
    propylene glycol 23.58
    isopropyl acetate 36.28
    DMAc 464.94
    2-ethoxyethanol 101.12
    isopentanol 33.19
    n-heptane 0.74
    ethyl formate 65.8
    1,2-dichloroethane 189.49
    n-hexanol 15.52
    2-methoxyethanol 128.95
    isobutyl acetate 27.86
    tetrachloromethane 30.05
    n-pentyl acetate 37.28
    transcutol 233.75
    n-heptanol 13.19
    ethylbenzene 13.48
    MIBK 39.7
    2-propoxyethanol 58.68
    tert-butanol 30.37
    MTBE 21.18
    2-butoxyethanol 52.71
    propionic acid 82.15
    o-xylene 26.16
    formic acid 173.59
    diethyl ether 14.31
    m-xylene 18.89
    p-xylene 21.86
    chlorobenzene 52.35
    dimethyl carbonate 29.14
    n-octane 0.56
    formamide 244.18
    cyclopentanone 199.75
    2-pentanone 58.04
    anisole 27.73
    cyclopentyl methyl ether 51.05
    gamma-butyrolactone 221.91
    1-methoxy-2-propanol 64.97
    pyridine 125.81
    3-pentanone 51.39
    furfural 246.3
    n-dodecane 0.49
    diethylene glycol 56.77
    diisopropyl ether 5.1
    tert-amyl alcohol 39.11
    acetylacetone 100.55
    n-hexadecane 0.56
    acetophenone 54.72
    methyl propionate 51.36
    isopentyl acetate 37.93
    trichloroethylene 327.13
    n-nonanol 9.54
    cyclohexanol 53.02
    benzyl alcohol 47.56
    2-ethylhexanol 11.72
    isooctanol 12.51
    dipropyl ether 10.46
    1,2-dichlorobenzene 55.88
    ethyl lactate 33.07
    propylene carbonate 115.82
    n-methylformamide 122.05
    2-pentanol 15.38
    n-pentane 0.67
    1-propoxy-2-propanol 36.28
    1-methoxy-2-propyl acetate 48.19
    2-(2-methoxypropoxy) propanol 45.13
    mesitylene 11.8
    ε-caprolactone 149.1
    p-cymene 9.13
    epichlorohydrin 224.69
    1,1,1-trichloroethane 97.53
    2-aminoethanol 45.29
    morpholine-4-carbaldehyde 194.13
    sulfolane 374.94
    2,2,4-trimethylpentane 1.4
    2-methyltetrahydrofuran 80.78
    n-hexyl acetate 30.72
    isooctane 0.59
    2-(2-butoxyethoxy)ethanol 60.7
    sec-butyl acetate 28.56
    tert-butyl acetate 42.43
    decalin 2.28
    glycerin 51.95
    diglyme 147.54
    acrylic acid 93.99
    isopropyl myristate 9.52
    n-butyric acid 108.22
    acetyl acetate 55.15
    di(2-ethylhexyl) phthalate 19.83
    ethyl propionate 34.62
    nitromethane 334.11
    1,2-diethoxyethane 41.69
    benzonitrile 54.54
    trioctyl phosphate 11.47
    1-bromopropane 42.6
    gamma-valerolactone 312.04
    n-decanol 6.58
    triethyl phosphate 25.0
    4-methyl-2-pentanol 11.36
    propionitrile 35.57
    vinylene carbonate 108.22
    1,1,2-trichlorotrifluoroethane 249.44
    DMS 37.19
    cumene 10.15
    2-octanol 8.01
    2-hexanone 49.28
    octyl acetate 14.33
    limonene 12.2
    1,2-dimethoxyethane 121.4
    ethyl orthosilicate 23.34
    tributyl phosphate 16.08
    diacetone alcohol 67.34
    N,N-dimethylaniline 25.35
    acrylonitrile 59.98
    aniline 55.07
    1,3-propanediol 57.73
    bromobenzene 47.45
    dibromomethane 137.77
    1,1,2,2-tetrachloroethane 262.86
    2-methyl-cyclohexyl acetate 30.65
    tetrabutyl urea 24.85
    diisobutyl methanol 7.47
    2-phenylethanol 31.26
    styrene 17.0
    dioctyl adipate 23.34
    dimethyl sulfate 85.8
    ethyl butyrate 32.37
    methyl lactate 43.11
    butyl lactate 38.97
    diethyl carbonate 23.83
    propanediol butyl ether 41.27
    triethyl orthoformate 27.27
    p-tert-butyltoluene 8.02
    methyl 4-tert-butylbenzoate 47.96
    morpholine 109.44
    tert-butylamine 13.41
    n-dodecanol 4.75
    dimethoxymethane 70.8
    ethylene carbonate 90.51
    cyrene 70.13
    2-ethoxyethyl acetate 65.5
    2-ethylhexyl acetate 29.23
    1,2,4-trichlorobenzene 75.71
    4-methylpyridine 98.01
    dibutyl ether 10.88
    2,6-dimethyl-4-heptanol 7.47
    DEF 100.94
    dimethyl isosorbide 81.56
    tetrachloroethylene 189.95
    eugenol 47.78
    triacetin 58.46
    span 80 34.32
    1,4-butanediol 33.72
    1,1-dichloroethane 95.65
    2-methyl-1-pentanol 35.23
    methyl formate 81.97
    2-methyl-1-butanol 37.66
    n-decane 0.84
    butyronitrile 36.46
    3,7-dimethyl-1-octanol 9.92
    1-chlorooctane 5.82
    1-chlorotetradecane 2.17
    n-nonane 0.71
    undecane 0.61
    tert-butylcyclohexane 1.51
    cyclooctane 0.88
    cyclopentanol 55.63
    tetrahydropyran 62.2
    tert-amyl methyl ether 22.98
    2,5,8-trioxanonane 90.24
    1-hexene 5.72
    2-isopropoxyethanol 56.52
    2,2,2-trifluoroethanol 119.42
    methyl butyrate 60.82

    Scent© AI

1 4

IFRA standard 51

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