Methylmethionine Sulfonium Chloride

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  • Identifiers

    CAS number
    1115-84-0

    Molecular formula
    C6H14ClNO2S

    SMILES
    C[S+](C)CC[C@@H](C(=O)O)N.[Cl-]

    Safety labels

    Irritant
    Irritant

  • Odor profile

    Fragrance
    Sulfurous 56.75%
    Meaty 50.67%
    Green 43.3%
    Savory 42.75%
    Roasted 34.31%
    Onion 32.39%
    Vegetable 30.66%
    Cheesy 30.25%
    Cooked 29.02%
    Sweet 27.71%

     

    Flavor
    Green 48.71%
    Sulfury 37.54%
    Sulfurous 36.76%
    Tomato 26.74%
    Odorless 25.22%
    Mild 24.77%
    Onion 22.01%
    Metallic 21.99%
    Tomato leaf 21.31%
    Roasted 21.28%

     

    Odor impact est.
    Low

  • Properties

    pKa est.
    6.27 (neutral)

    Molecular weight
    199.7 g/mol

    Flash point

    • 128.12 ˚C est.

  • Synonyms

    • 1115-84-0
    • Methylmethionine sulfonium chloride
    • Vitamin U
    • Ardesyl
    • Merastom
    • Cabagin U
    • Cabagin
    • Yucron
    • Epadyn-U
    • S-Methylmethioninium chloride
    • U-Vit
    • Methylmethioninesulfonium chloride
    • Vitas U
    • Cabagin U (TN)
    • methiosulfonium chloride
    • L-Methionine-S-methylSulfoniumChloride
    • METHYLMETHIONINE CHLORIDE
    • S-Methymethionine chloride
    • L-Methionine-S-methyl Sulfonium Chloride
    • Methylmethionine sulfonium chloride [JAN]
    • Vitamin U (chloride)
    • (S)-(3-Amino-3-carboxypropyl)dimethylsulfonium chloride
    • EINECS 214-231-1
    • Methylmethionine sulfonium chloride (JAN)
    • Methylmethionine sulfonium salt
    • CHEBI:6884
    • G9CUR2204U
    • Sulfonium, (3-amino-3-carboxypropyl)dimethyl-, chloride, (S)-
    • Chloride, Methionine Methylsulfonium
    • L-Methylmethionine sulfonium chloride
    • Sulfonium, (3-amino-3-carboxypropyl)dimethyl-, chloride, L-
    • FEMA No. 3445
    • [(3S)-3-amino-3-carboxypropyl]-dimethylsulfanium;chloride
    • VITAMIN U [WHO-DD]
    • Epadyn U
    • S Methylmethionine
    • UNII-G9CUR2204U
    • ((3S)-3-amino-3-carboxy-propyl)-dimethyl-sulfonium;chloride
    • [(3S)-3-amino-3-carboxy-propyl]-dimethyl-sulfonium;chloride
    • Chloride, Methylmethioninesulfonium
    • Methionine Methylsulfonium Chloride
    • Methylsulfonium Chloride, Methionine
    • SCHEMBL232285
    • CHEMBL1797128
    • DTXSID80274005
    • HY-N2551
    • Methyl-methionine sulphonium chloride
    • AKOS024319296
    • DB13250
    • FM25160
    • METHIOSULFONIUM CHLORIDE [MART.]
    • S-ethylmethionine sulfonium chloride; U-i
    • CS-0022823
    • C04078
    • D00177
    • S-METHYLMETHIONINE L-FORM CHLORIDE [MI]
    • Q27107348
    • (S)-(3-Amino-3-carboxypropyl)dimethylsulfoniumchloride
    • Sulfonium, (3-amino-3-carboxypropyl)dimethyl-, chloride, (S)-(9CI)
    • SULFONIUM, ((3S)-3-AMINO-3-CARBOXYPROPYL)DIMETHYL-, CHLORIDE (1:1)
    • [(3S)-3-Amino-3-carboxypropyl](dimethyl)sulfonium chloride;SMMS;L-(3-Amino-3-carboxypropyl)(dimethyl)sulfonium chloride

  • Applications

    Methylmethionine Sulfonium Chloride may be used as an intermediate in organic synthesis and as a methyl-donor in specialized alkylation reactions. In industrial manufacturing, it may function as a catalyst or initiator for polymerization processes and as a modifying agent for coatings and adhesives. It may also act as a phase-transfer catalyst or surfactant in formulation work for cleaning products, coatings, and inks.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 0.14
    methanol 0.58
    isopropanol 0.08
    water 24.48
    ethyl acetate 0.06
    n-propanol 0.08
    acetone 0.08
    n-butanol 0.06
    acetonitrile 0.06
    DMF 0.23
    toluene 0.04
    isobutanol 0.1
    1,4-dioxane 0.18
    methyl acetate 0.05
    THF 0.48
    2-butanone 0.05
    n-pentanol 0.11
    sec-butanol 0.06
    n-hexane 0.03
    ethylene glycol 4.57
    NMP 8.28
    cyclohexane 0.06
    DMSO 3.49
    n-butyl acetate 0.3
    n-octanol 0.19
    chloroform 0.06
    n-propyl acetate 0.12
    acetic acid 4.7
    dichloromethane 0.07
    cyclohexanone 0.74
    propylene glycol 1.98
    isopropyl acetate 0.11
    DMAc 0.93
    2-ethoxyethanol 0.95
    isopentanol 0.13
    n-heptane 0.08
    ethyl formate 0.13
    1,2-dichloroethane 0.06
    n-hexanol 0.44
    2-methoxyethanol 1.1
    isobutyl acetate 0.15
    tetrachloromethane 0.07
    n-pentyl acetate 0.24
    transcutol 3.07
    n-heptanol 0.48
    ethylbenzene 0.09
    MIBK 0.16
    2-propoxyethanol 2.07
    tert-butanol 0.26
    MTBE 0.04
    2-butoxyethanol 1.71
    propionic acid 0.86
    o-xylene 0.16
    formic acid 17.36
    diethyl ether 0.01
    m-xylene 0.14
    p-xylene 0.15
    chlorobenzene 0.06
    dimethyl carbonate 0.13
    n-octane 0.04
    formamide 6.03
    cyclopentanone 1.02
    2-pentanone 0.07
    anisole 0.11
    cyclopentyl methyl ether 0.27
    gamma-butyrolactone 1.72
    1-methoxy-2-propanol 0.7
    pyridine 0.16
    3-pentanone 0.07
    furfural 2.8
    n-dodecane 0.03
    diethylene glycol 7.12
    diisopropyl ether 0.05
    tert-amyl alcohol 0.23
    acetylacetone 0.43
    n-hexadecane 0.03
    acetophenone 0.46
    methyl propionate 0.08
    isopentyl acetate 0.5
    trichloroethylene 0.14
    n-nonanol 0.22
    cyclohexanol 0.36
    benzyl alcohol 0.39
    2-ethylhexanol 0.48
    isooctanol 0.51
    dipropyl ether 0.15
    1,2-dichlorobenzene 0.16
    ethyl lactate 0.67
    propylene carbonate 1.21
    n-methylformamide 0.35
    2-pentanol 0.06
    n-pentane 0.01
    1-propoxy-2-propanol 1.58
    1-methoxy-2-propyl acetate 0.97
    2-(2-methoxypropoxy) propanol 2.42
    mesitylene 0.2
    ε-caprolactone 1.08
    p-cymene 0.36
    epichlorohydrin 0.34
    1,1,1-trichloroethane 0.05
    2-aminoethanol 2.54
    morpholine-4-carbaldehyde 3.92
    sulfolane 12.89
    2,2,4-trimethylpentane 0.03
    2-methyltetrahydrofuran 0.25
    n-hexyl acetate 0.3
    isooctane 0.03
    2-(2-butoxyethoxy)ethanol 2.84
    sec-butyl acetate 0.12
    tert-butyl acetate 0.3
    decalin 0.09
    glycerin 9.62
    diglyme 2.52
    acrylic acid 1.91
    isopropyl myristate 0.19
    n-butyric acid 0.62
    acetyl acetate 0.26
    di(2-ethylhexyl) phthalate 0.85
    ethyl propionate 0.13
    nitromethane 1.15
    1,2-diethoxyethane 0.19
    benzonitrile 0.21
    trioctyl phosphate 0.59
    1-bromopropane 0.02
    gamma-valerolactone 2.57
    n-decanol 0.19
    triethyl phosphate 0.69
    4-methyl-2-pentanol 0.14
    propionitrile 0.04
    vinylene carbonate 0.84
    1,1,2-trichlorotrifluoroethane 3.71
    DMS 0.46
    cumene 0.18
    2-octanol 0.22
    2-hexanone 0.11
    octyl acetate 0.26
    limonene 0.4
    1,2-dimethoxyethane 0.4
    ethyl orthosilicate 0.66
    tributyl phosphate 0.53
    diacetone alcohol 1.42
    N,N-dimethylaniline 0.29
    acrylonitrile 0.1
    aniline 0.13
    1,3-propanediol 1.32
    bromobenzene 0.05
    dibromomethane 0.05
    1,1,2,2-tetrachloroethane 0.17
    2-methyl-cyclohexyl acetate 1.05
    tetrabutyl urea 0.86
    diisobutyl methanol 0.47
    2-phenylethanol 0.81
    styrene 0.05
    dioctyl adipate 0.46
    dimethyl sulfate 0.78
    ethyl butyrate 0.33
    methyl lactate 0.84
    butyl lactate 1.08
    diethyl carbonate 0.3
    propanediol butyl ether 2.25
    triethyl orthoformate 0.55
    p-tert-butyltoluene 0.37
    methyl 4-tert-butylbenzoate 1.79
    morpholine 0.23
    tert-butylamine 0.11
    n-dodecanol 0.16
    dimethoxymethane 0.12
    ethylene carbonate 0.58
    cyrene 8.81
    2-ethoxyethyl acetate 0.43
    2-ethylhexyl acetate 0.4
    1,2,4-trichlorobenzene 0.26
    4-methylpyridine 0.09
    dibutyl ether 0.08
    2,6-dimethyl-4-heptanol 0.47
    DEF 0.16
    dimethyl isosorbide 6.36
    tetrachloroethylene 0.24
    eugenol 2.25
    triacetin 1.03
    span 80 3.24
    1,4-butanediol 0.99
    1,1-dichloroethane 0.02
    2-methyl-1-pentanol 0.19
    methyl formate 0.29
    2-methyl-1-butanol 0.1
    n-decane 0.03
    butyronitrile 0.04
    3,7-dimethyl-1-octanol 0.29
    1-chlorooctane 0.06
    1-chlorotetradecane 0.05
    n-nonane 0.03
    undecane 0.03
    tert-butylcyclohexane 0.07
    cyclooctane 0.06
    cyclopentanol 0.62
    tetrahydropyran 0.07
    tert-amyl methyl ether 0.06
    2,5,8-trioxanonane 3.34
    1-hexene 0.03
    2-isopropoxyethanol 0.69
    2,2,2-trifluoroethanol 3.23
    methyl butyrate 0.16

    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