Methyl beta-lactoside

Overview IFRA Request a quote

  • Identifiers

    CAS number
    7216-69-5

    Molecular formula
    C13H24O11

    SMILES
    CO[C@H]1[C@@H]([C@H]([C@@H]([C@H](O1)CO)O[C@H]2[C@@H]([C@H]([C@H]([C@H](O2)CO)O)O)O)O)O

    Safety labels

  • Odor profile

    Fragrance
    Odorless 74.74%
    Sweet 39.85%
    Alcoholic 24.38%
    Caramellic 20.99%
    Woody 17.4%
    Cooling 17.38%
    Milky 16.7%
    Vanilla 15.64%
    Bitter 15.59%
    Clean 15.38%

     

    Flavor
    Sweet 79.9%
    Odorless 53.95%
    Bitter 46.05%
    Sweet-like 32.28%
    Fatty 23.59%
    Cauliflower 22.73%
    Very slight 22.36%
    Soup 20.98%
    Alkaline 20.78%
    Mentholic 20.31%

     

    Odor impact est.
    Low

  • Properties

    XLogP3-AA
    -4.2

    pKa est.
    4.24 (weak acid)

    Molecular weight
    356.32 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Ultra slow

    Boiling point est.
    2679°C

    Flash point

    • 245.32 ˚C est.

  • Synonyms

    • methyl lactoside
    • 7216-69-5
    • Methyl-beta-lactoside
    • Methyl beta-lactoside
    • DTXSID601315953
    • beta-D-Glucopyranoside, methyl 4-O-beta-D-galactopyranosyl-
    • RefChem:567916
    • DTXCID901745832
    • beta-D-Glucopyranoside, methyl 4-O beta-D-galactopyranosyl-
    • BETA-METHYLLACTOSIDE
    • Methyl-beta-D-lactoside
    • Methyl b-Lactoside
    • Methyl 4-O-beta-D-galactopyranosyl-beta-D-glucopyranoside
    • Methyl 4-O-(beta-D-galactopyranosyl)-D-glucopyranoside
    • CHEMBL503075
    • beta-D-Gal-[1->4]-beta-D-Glc-1->OMe
    • CHEBI:610092
    • 868YEO5270
    • (2S,3R,4S,5R,6R)-2-[(2R,3S,4R,5R,6R)-4,5-dihydroxy-2-(hydroxymethyl)-6-methoxyoxan-3-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol
    • Methyl alpha-lactoside
    • beta-D-Gal-(1->4)-beta-D-Glc-OMe
    • beta-D-Galp-(1->4)-beta-D-Glcp-OMe
    • methyl beta-D-galactopyranosyl-(1->4)-beta-D-glucopyranoside
    • Methyl 4-O-(b-D-galactopyranosyl)-D-glucopyranoside
    • Methyl b-D-lactoside
    • Galbeta1-4GalbetaOMe
    • methyl beta-D-lactoside
    • Methyl I(2)-lactoside
    • methyl beta-D-lactopyranoside
    • METHYLBETA-D-LACTOSIDE
    • SCHEMBL5398547
    • UNII-868YEO5270
    • BDBM50048093
    • MFCD00079443
    • DB04681
    • OM06523
    • NS00070787
    • H56870
    • Q27095427
    • METHYL 4-O-(.BETA.-D-GALACTOPYRANOSYL)-D-GLUCOPYRANOSIDE
    • .BETA.-D-GLUCOPYRANOSIDE, METHYL 4-O-.BETA.-D-GALACTOPYRANOSYL-
    • (2S,3R,4S,5R,6R)-2-(((2R,3S,4R,5R,6R)-4,5-Dihydroxy-2-(hydroxymethyl)-6-methoxytetrahydro-2H-pyran-3-yl)oxy)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol
    • (2S,3R,4S,5R,6R)-2-[(2R,3S,4R,5R,6R)-4,5-dihydroxy-2-(hydroxymethyl)-6-methoxy-tetrahydropyran-3-yl]oxy-6-(hydroxymethyl)tetrahydropyran-3,4,5-triol
    • 2-(4,5-Dihydroxy-2-hydroxymethyl-6-methoxy-tetrahydro-pyran-3-yloxy)-6-hydroxymethyl-tetrahydro-pyran-3,4,5-triol
    • 7216-69-5

  • Applications

    Commonly used as an intermediate and protected sugar derivative in carbohydrate chemistry, methyl beta-lactoside serves as a building block for glycoside synthesis and subsequent derivatization. In pharmaceutical research, it is often evaluated as a glycosylating agent or as a scaffold for medicinal chemistry investigations. In the polymers and materials sector, it can function as a glycoside-based monomer or modifier for the development of glycopolymer systems and carbohydrate-containing materials. In cosmetics and personal care, it may be used as a specialty sugar-derived ingredient or formulation aid. Its use is subject to local regulations and formulation limits.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 2.19
    methanol 10.79
    isopropanol 0.51
    water 434.86
    ethyl acetate 0.32
    n-propanol 0.81
    acetone 0.4
    n-butanol 0.64
    acetonitrile 0.37
    DMF 46.95
    toluene 0.19
    isobutanol 0.33
    1,4-dioxane 1.79
    methyl acetate 0.26
    THF 1.32
    2-butanone 0.29
    n-pentanol 0.31
    sec-butanol 0.43
    n-hexane 0.04
    ethylene glycol 45.5
    NMP 49.56
    cyclohexane 0.28
    DMSO 194.09
    n-butyl acetate 0.22
    n-octanol 0.52
    chloroform 0.14
    n-propyl acetate 0.14
    acetic acid 14.95
    dichloromethane 0.19
    cyclohexanone 1.35
    propylene glycol 13.89
    isopropyl acetate 0.21
    DMAc 24.93
    2-ethoxyethanol 6.13
    isopentanol 0.35
    n-heptane 0.2
    ethyl formate 0.57
    1,2-dichloroethane 0.26
    n-hexanol 0.48
    2-methoxyethanol 21.87
    isobutyl acetate 0.07
    tetrachloromethane 0.09
    n-pentyl acetate 0.31
    transcutol 11.39
    n-heptanol 0.71
    ethylbenzene 0.1
    MIBK 0.24
    2-propoxyethanol 4.31
    tert-butanol 0.45
    MTBE 0.12
    2-butoxyethanol 3.43
    propionic acid 2.08
    o-xylene 0.31
    formic acid 249.81
    diethyl ether 0.26
    m-xylene 0.21
    p-xylene 0.09
    chlorobenzene 0.07
    dimethyl carbonate 2.0
    n-octane 0.11
    formamide 141.53
    cyclopentanone 1.69
    2-pentanone 0.35
    anisole 0.22
    cyclopentyl methyl ether 1.0
    gamma-butyrolactone 3.22
    1-methoxy-2-propanol 9.45
    pyridine 1.0
    3-pentanone 0.43
    furfural 5.93
    n-dodecane 0.05
    diethylene glycol 19.78
    diisopropyl ether 0.1
    tert-amyl alcohol 0.45
    acetylacetone 1.1
    n-hexadecane 0.06
    acetophenone 0.52
    methyl propionate 0.85
    isopentyl acetate 0.17
    trichloroethylene 0.34
    n-nonanol 0.51
    cyclohexanol 1.35
    benzyl alcohol 0.73
    2-ethylhexanol 0.28
    isooctanol 0.43
    dipropyl ether 0.48
    1,2-dichlorobenzene 0.11
    ethyl lactate 1.4
    propylene carbonate 1.29
    n-methylformamide 15.55
    2-pentanol 0.38
    n-pentane 0.08
    1-propoxy-2-propanol 2.55
    1-methoxy-2-propyl acetate 1.25
    2-(2-methoxypropoxy) propanol 3.45
    mesitylene 0.18
    ε-caprolactone 1.78
    p-cymene 0.19
    epichlorohydrin 1.23
    1,1,1-trichloroethane 0.05
    2-aminoethanol 20.59
    morpholine-4-carbaldehyde 31.02
    sulfolane 24.58
    2,2,4-trimethylpentane 0.04
    2-methyltetrahydrofuran 0.59
    n-hexyl acetate 0.37
    isooctane 0.02
    2-(2-butoxyethoxy)ethanol 5.2
    sec-butyl acetate 0.1
    tert-butyl acetate 0.27
    decalin 0.06
    glycerin 84.8
    diglyme 8.1
    acrylic acid 6.13
    isopropyl myristate 0.16
    n-butyric acid 1.47
    acetyl acetate 0.44
    di(2-ethylhexyl) phthalate 0.42
    ethyl propionate 0.23
    nitromethane 9.27
    1,2-diethoxyethane 0.76
    benzonitrile 0.26
    trioctyl phosphate 0.4
    1-bromopropane 0.09
    gamma-valerolactone 8.16
    n-decanol 0.38
    triethyl phosphate 0.5
    4-methyl-2-pentanol 0.2
    propionitrile 0.21
    vinylene carbonate 1.62
    1,1,2-trichlorotrifluoroethane 12.44
    DMS 0.71
    cumene 0.08
    2-octanol 0.37
    2-hexanone 0.14
    octyl acetate 0.29
    limonene 0.33
    1,2-dimethoxyethane 2.59
    ethyl orthosilicate 0.42
    tributyl phosphate 0.3
    diacetone alcohol 1.8
    N,N-dimethylaniline 0.45
    acrylonitrile 0.55
    aniline 0.64
    1,3-propanediol 12.51
    bromobenzene 0.06
    dibromomethane 0.12
    1,1,2,2-tetrachloroethane 0.43
    2-methyl-cyclohexyl acetate 0.31
    tetrabutyl urea 0.75
    diisobutyl methanol 0.25
    2-phenylethanol 0.7
    styrene 0.08
    dioctyl adipate 0.39
    dimethyl sulfate 9.25
    ethyl butyrate 0.31
    methyl lactate 7.71
    butyl lactate 1.1
    diethyl carbonate 0.25
    propanediol butyl ether 5.3
    triethyl orthoformate 0.49
    p-tert-butyltoluene 0.21
    methyl 4-tert-butylbenzoate 1.57
    morpholine 3.33
    tert-butylamine 0.19
    n-dodecanol 0.29
    dimethoxymethane 6.19
    ethylene carbonate 1.06
    cyrene 8.35
    2-ethoxyethyl acetate 0.72
    2-ethylhexyl acetate 0.15
    1,2,4-trichlorobenzene 0.17
    4-methylpyridine 0.48
    dibutyl ether 0.23
    2,6-dimethyl-4-heptanol 0.25
    DEF 3.25
    dimethyl isosorbide 4.68
    tetrachloroethylene 0.53
    eugenol 1.87
    triacetin 1.23
    span 80 3.5
    1,4-butanediol 4.07
    1,1-dichloroethane 0.06
    2-methyl-1-pentanol 0.19
    methyl formate 6.56
    2-methyl-1-butanol 0.39
    n-decane 0.1
    butyronitrile 0.19
    3,7-dimethyl-1-octanol 0.27
    1-chlorooctane 0.14
    1-chlorotetradecane 0.07
    n-nonane 0.1
    undecane 0.07
    tert-butylcyclohexane 0.02
    cyclooctane 0.19
    cyclopentanol 1.23
    tetrahydropyran 0.64
    tert-amyl methyl ether 0.27
    2,5,8-trioxanonane 7.42
    1-hexene 0.05
    2-isopropoxyethanol 1.91
    2,2,2-trifluoroethanol 16.37
    methyl butyrate 0.31

    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