Diethylenetriaminepenta(methylenephosphonic acid)

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  • Identifiers

    CAS number
    15827-60-8

    Molecular formula
    C9H28N3O15P5

    SMILES
    C(CN(CP(=O)(O)O)CP(=O)(O)O)N(CCN(CP(=O)(O)O)CP(=O)(O)O)CP(=O)(O)O

    Safety labels

    Corrosive
    Corrosive

    Irritant
    Irritant

  • Odor profile

    Fragrance
    Odorless 73.48%
    Sweet 24.32%
    Savory 19.85%
    Fishy 17.45%
    Clean 16.62%
    Alcoholic 15.54%
    Cooling 13.89%
    Oily 13.89%
    Cooked 12.45%
    Bitter 12.44%

     

    Flavor
    Odorless 69.91%
    Mild 34.51%
    Bland 32.77%
    Bitter 25.67%
    Very mild 22.48%
    Sweet-like 21.75%
    Yeast 21.54%
    Faint 21.03%
    Sour 18.75%
    Formyl 18.71%

     

    Odor impact est.
    Odorless

  • Properties

    XLogP3-AA
    -15.1

    pKa est.
    -1.77 (strong acid)

    Molecular weight
    573.2 g/mol

    Vapor pressure est.

    • hPa @ 20°C
    • hPa @ 25°C

    Evaporation rate
    Ultra slow

    Boiling point est.
    5065°C

    Flash point

    • 589.62 ˚C est.

  • Synonyms

    • 15827-60-8
    • diethylenetriamine pentamethylene phosphonic acid
    • Diethylenetriaminepenta(methylenephosphonic) acid
    • VERSENATE PS
    • 0Q75589TM3
    • SEQUION 40 H 50
    • DTXSID0027775
    • diethylenetriaminepenta(methylenephosphonic acid)
    • Diethylenetriamine, pentamethylenepentaphosphonic acid
    • Phosphonic acid, P,P',P'',P'''-(((phosphonomethyl)imino)bis(2,1-ethanediylnitrilobis(methylene)))tetrakis-
    • Phosphonic acid, (((phosphonomethyl)imino)bis(2,1-ethanediylnitrilobis(methylene)))tetrakis-
    • Phosphonic acid, [[(phosphonomethyl)imino]bis[2,1-ethanediylnitrilobis(methylene)]]tetrakis-
    • DTPMP cpd
    • DTPMT
    • RefChem:587398
    • DTXCID207775
    • diethylenetriaminepenta-(methylenephosphonic acid)
    • 239-931-4
    • Diethylenetriaminepenta(methylene-phosphonic acid)
    • [bis[2-[bis(phosphonomethyl)amino]ethyl]amino]methylphosphonic acid
    • MFCD00129718
    • DTPMP
    • 244775-22-2
    • Diethylenetriaminepenta(methylenephosphonic acid), technical grade 50%
    • C9H28N3O15P5
    • UNII-0Q75589TM3
    • EINECS 239-931-4
    • EC 239-931-4
    • SCHEMBL22924
    • DUYCTCQXNHFCSJ-UHFFFAOYSA-N
    • AKOS025310980
    • (((Phosphonomethyl)imino)bis(ethane-2,1-diylnitrilobis(methylene)))tetrakisphosphonic acid
    • 67774-91-8
    • FD184162
    • NS00004368
    • F71190
    • 827D608
    • A809915
    • Q3011490
    • ETHYLENETRIAMINEPENTA(METHYLENEPHOSPHONIC ACID)
    • DIETHYLENETRIAMINE-PENTAKIS(METHYLENEPHOSPHONIC) ACID
    • [Ethane-1,2-diylnitrilobis(methylene)]pentakis(phosphonic acid)
    • ((Bis(2-(bis(phosphonomethyl)amino)ethyl)amino)methyl)phosphonic acid
    • DIETHYLENETRIAMINE-N,N,N',N'',N''-PENTA(METHYLENEPHOSPHONIC ACID)
    • DIETHYLENETRIAMINE-N,N,N',N'',N''-PENTAKIS(METHYLENEPHOSPHONIC ACID)
    • DIETHYLENETRIAMINEPENTA(METHYLENE-PHOSPHONIC ACID) 50% IN WATER
    • Diethylenetriaminepenta(methylenephosphonic acid), 50% aqueous solution
    • PHOSPHONIC ACID, ((BIS(2-(BIS(PHOSPHONOMETHYL)AMINO)ETHYL)AMINO)METHYL)-
    • PHOSPHONIC ACID, (((PHOSPHONOMETHYL)IMINO)BIS(2,1- ETHANEDIYLNITRILOBIS(METHYLENE)))TETRAKIS-
    • 15827-60-8

  • Applications

    Diethylenetriaminepenta(methylenephosphonic acid) (DTPMP), CAS 15827-60-8, is a robust phosphonate chelating agent widely used in industry to bind metal ions and inhibit scale formation. In water treatment and cooling or boiler water systems, it acts as a scale and corrosion inhibitor; in industrial and household detergents and cleaners, it serves as a metal ion sequestering builder to improve cleaning performance; in electroplating and metal finishing baths, it functions as a complexing agent to stabilize metal ions; in papermaking, it is used as a scale inhibitor and processing additive to prevent mineral deposition; and in coatings and inks formulations, it serves as a chelating agent to improve pigment dispersion and metal ion control.

    gpt-5-nano

  • Solubility @25˚C

    Solvent Solubility (g/L)
    ethanol 0.05
    methanol 0.34
    isopropanol 0.01
    water 3.33
    ethyl acetate 0.01
    n-propanol 0.03
    acetone 0.02
    n-butanol 0.02
    acetonitrile 0.01
    DMF 1.05
    toluene 0.01
    isobutanol 0.01
    1,4-dioxane 0.01
    methyl acetate 0.01
    THF 0.04
    2-butanone 0.02
    n-pentanol 0.01
    sec-butanol 0.01
    n-hexane 0.0
    ethylene glycol 0.28
    NMP 2.7
    cyclohexane 0.0
    DMSO 1.44
    n-butyl acetate 0.01
    n-octanol 0.01
    chloroform 0.01
    n-propyl acetate 0.01
    acetic acid 0.22
    dichloromethane 0.01
    cyclohexanone 0.04
    propylene glycol 0.22
    isopropyl acetate 0.01
    DMAc 0.89
    2-ethoxyethanol 0.07
    isopentanol 0.01
    n-heptane 0.0
    ethyl formate 0.03
    1,2-dichloroethane 0.01
    n-hexanol 0.01
    2-methoxyethanol 0.36
    isobutyl acetate 0.0
    tetrachloromethane 0.0
    n-pentyl acetate 0.01
    transcutol 0.12
    n-heptanol 0.01
    ethylbenzene 0.0
    MIBK 0.01
    2-propoxyethanol 0.14
    tert-butanol 0.01
    MTBE 0.0
    2-butoxyethanol 0.08
    propionic acid 0.09
    o-xylene 0.01
    formic acid 2.71
    diethyl ether 0.01
    m-xylene 0.01
    p-xylene 0.0
    chlorobenzene 0.0
    dimethyl carbonate 0.07
    n-octane 0.0
    formamide 2.21
    cyclopentanone 0.11
    2-pentanone 0.02
    anisole 0.01
    cyclopentyl methyl ether 0.03
    gamma-butyrolactone 0.17
    1-methoxy-2-propanol 0.2
    pyridine 0.03
    3-pentanone 0.03
    furfural 0.29
    n-dodecane 0.0
    diethylene glycol 0.28
    diisopropyl ether 0.0
    tert-amyl alcohol 0.01
    acetylacetone 0.03
    n-hexadecane 0.0
    acetophenone 0.02
    methyl propionate 0.04
    isopentyl acetate 0.01
    trichloroethylene 0.02
    n-nonanol 0.01
    cyclohexanol 0.02
    benzyl alcohol 0.01
    2-ethylhexanol 0.01
    isooctanol 0.01
    dipropyl ether 0.02
    1,2-dichlorobenzene 0.0
    ethyl lactate 0.05
    propylene carbonate 0.05
    n-methylformamide 0.6
    2-pentanol 0.01
    n-pentane 0.0
    1-propoxy-2-propanol 0.11
    1-methoxy-2-propyl acetate 0.05
    2-(2-methoxypropoxy) propanol 0.07
    mesitylene 0.01
    ε-caprolactone 0.05
    p-cymene 0.01
    epichlorohydrin 0.04
    1,1,1-trichloroethane 0.0
    2-aminoethanol 0.31
    morpholine-4-carbaldehyde 0.52
    sulfolane 1.11
    2,2,4-trimethylpentane 0.0
    2-methyltetrahydrofuran 0.02
    n-hexyl acetate 0.01
    isooctane 0.0
    2-(2-butoxyethoxy)ethanol 0.07
    sec-butyl acetate 0.0
    tert-butyl acetate 0.01
    decalin 0.0
    glycerin 1.36
    diglyme 0.12
    acrylic acid 0.21
    isopropyl myristate 0.0
    n-butyric acid 0.05
    acetyl acetate 0.01
    di(2-ethylhexyl) phthalate 0.01
    ethyl propionate 0.01
    nitromethane 0.22
    1,2-diethoxyethane 0.01
    benzonitrile 0.01
    trioctyl phosphate 0.01
    1-bromopropane 0.0
    gamma-valerolactone 0.23
    n-decanol 0.0
    triethyl phosphate 0.02
    4-methyl-2-pentanol 0.0
    propionitrile 0.01
    vinylene carbonate 0.07
    1,1,2-trichlorotrifluoroethane 0.37
    DMS 0.02
    cumene 0.0
    2-octanol 0.01
    2-hexanone 0.01
    octyl acetate 0.01
    limonene 0.01
    1,2-dimethoxyethane 0.04
    ethyl orthosilicate 0.02
    tributyl phosphate 0.01
    diacetone alcohol 0.05
    N,N-dimethylaniline 0.02
    acrylonitrile 0.03
    aniline 0.02
    1,3-propanediol 0.12
    bromobenzene 0.0
    dibromomethane 0.01
    1,1,2,2-tetrachloroethane 0.02
    2-methyl-cyclohexyl acetate 0.01
    tetrabutyl urea 0.03
    diisobutyl methanol 0.0
    2-phenylethanol 0.01
    styrene 0.0
    dioctyl adipate 0.01
    dimethyl sulfate 0.37
    ethyl butyrate 0.02
    methyl lactate 0.27
    butyl lactate 0.05
    diethyl carbonate 0.01
    propanediol butyl ether 0.09
    triethyl orthoformate 0.02
    p-tert-butyltoluene 0.01
    methyl 4-tert-butylbenzoate 0.05
    morpholine 0.03
    tert-butylamine 0.0
    n-dodecanol 0.0
    dimethoxymethane 0.17
    ethylene carbonate 0.03
    cyrene 0.14
    2-ethoxyethyl acetate 0.02
    2-ethylhexyl acetate 0.01
    1,2,4-trichlorobenzene 0.01
    4-methylpyridine 0.02
    dibutyl ether 0.0
    2,6-dimethyl-4-heptanol 0.0
    DEF 0.09
    dimethyl isosorbide 0.14
    tetrachloroethylene 0.02
    eugenol 0.05
    triacetin 0.03
    span 80 0.05
    1,4-butanediol 0.03
    1,1-dichloroethane 0.0
    2-methyl-1-pentanol 0.0
    methyl formate 0.27
    2-methyl-1-butanol 0.01
    n-decane 0.0
    butyronitrile 0.01
    3,7-dimethyl-1-octanol 0.0
    1-chlorooctane 0.0
    1-chlorotetradecane 0.0
    n-nonane 0.0
    undecane 0.0
    tert-butylcyclohexane 0.0
    cyclooctane 0.0
    cyclopentanol 0.03
    tetrahydropyran 0.01
    tert-amyl methyl ether 0.01
    2,5,8-trioxanonane 0.08
    1-hexene 0.0
    2-isopropoxyethanol 0.02
    2,2,2-trifluoroethanol 0.21
    methyl butyrate 0.02

    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