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Nitrilotriacetic acid | 139-13-9

Product name:Nitrilotriacetic acid

CAS No:139-13-9
MF:C6H9NO6
MW:191.1388
MDL:MFCD00004287
CID:36417
PubChem ID:8758
Introduction
The appearance of aminotriacetic acid is white prismatic crystals or powder,With strongOxidizing agent\aluminum\copper\Copper alloy and nickel cannot coexist.Aminotriacetic acid can provide four coordination bonds for metal ions,And its molecule is smaller,So it has very strong complexation ability,It can form stable chelates with various metal ions.
Names and Identifiers
  • 2,2',2''-Nitrilotriacetic acid
  • ALPHA,ALPHA',ALPHA''-TRIMETHYLAMINETRICARBOXYLIC ACID
  • AMINOTRIACETIC ACID
  • COMPLEXONE I
  • COMPLEXONE L(R)
  • IDRANAL(R)
  • IMINOTRIACETIC ACID
  • N,N-BIS(CARBOXYMETHYL)GLYCINE
  • NTA
  • TIMTEC-BB SBB006593
  • TITRIPLEX(R) I
  • TRIGLYCINE
  • TRIGLYCOLLAMIC ACID
  • TRILON A
  • TRIMETHYLAMINE-A,A',A''-TRICARBOXYLIC ACID
  • TRIMETHYLAMINE-ALPHA,ALPHA',ALPHA''-TRICARBOXYLIC ACID
  • TRIS(CARBOXYMETHYL)AMINE
  • ai3-52483
  • chel300
  • Nitrilotriacetic acid
  • Nitrilotriacetic Aci
  • Nitrilotriacetic Acid (NTA)
  • combretastatin A2
  • Complexon I
  • N,N-Bis(carboxymethyl)glycine,NTA,Tris(carboxymethyl)amine
  • Prochlorperazin
  • prochlorperazine Maleate
  • Prochlorperazinemaleat
  • Noname
  • Trilone A
  • idranal i
  • nci-c02766
  • komplexoni
  • complexoni
  • Nitrilotriacetate
  • Titriplex I
  • Komplexon I
  • Versene NTA acid
  • Nitrilotriessigsaeure
  • Hampshire NTA acid
  • Nitriloacetate
  • 2-[bis(carboxymethyl)amino]acetic acid
  • Glycine, N,N-bis(carboxymethyl)-
  • Tri(carboxymethyl)amine
  • Acetic acid, nitrilotri-
  • CHEL 300
  • Nitrilo-2,2',2''-triacetic acid
  • Nitrilotriacetic
  • nitrilotriacetic acid
  • MDL:MFCD00004287
  • InChIKey:MGFYIUFZLHCRTH-UHFFFAOYSA-N
  • Inchi:1S/C6H9NO6/c8-4(9)1-7(2-5(10)11)3-6(12)13/h1-3H2,(H,8,9)(H,10,11)(H,12,13)
  • SMILES:O([H])C(C([H])([H])N(C([H])([H])C(=O)O[H])C([H])([H])C(=O)O[H])=O
  • BRN:1710776
Chemical and Physical Properties

Computed Properties

  • Exact Mass: 191.04300
  • Hydrogen Bond Donor Count: 3
  • Hydrogen Bond Acceptor Count: 7
  • Rotatable Bond Count: 6
  • Monoisotopic Mass: 191.042987
  • Heavy Atom Count: 13
  • Complexity: 187
  • Isotope Atom Count: 0
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Covalently-Bonded Unit Count: 1
  • XLogP3: -3.2
  • Tautomer Count: nothing
  • Surface Charge: 0
  • Topological Polar Surface Area: 115

Experimental Properties

  • LogP: -1.45780
  • PSA: 115.14000
  • Merck: 6579
  • Refractive Index: 1.4860 (estimate)
  • Water Partition Coefficient: Insoluble< 0.01 g/100 ml at 23 º C
  • Boiling Point: 326.86°C (rough estimate)
  • Melting Point: 245 °C (dec.) (lit.)
  • Flash Point: Fahrenheit: 212 ° f
    Celsius: 100 ° c
  • Solubility: 0.1 M NaOH: 0.1 M at 20 °C, clear, colorless
  • Color/Form: White diamond crystals.
  • Solubility: 微溶于热水,溶于氨水、****溶液。22.5℃时1L水可溶解1.28g氨基三乙酸,饱和水溶液ph值为2.3。不溶于多数有机溶液。
  • Sensitiveness: Sensitive to humidity
  • pka: 3.03, 3.07, 10.70(at 20℃)
  • Density: 1.5784 (rough estimate)
Security Information
  • Symbol: GHS07 GHS08
  • RTECS:AJ0175000
  • WGK Germany:2
  • Safety Term:8
  • Safety Instruction:S26-S36/37-S45-S36/37/39
  • Packing Group:II
  • Packing Group:II
  • Risk Phrases:R22; R36/37/38; R40
  • Hazard Level:8
  • Tehlikeli mal işareti: Xn Xn
  • Hazardous Material transportation number:2811
  • Hazard Statement:H302,H319,H351
  • Warning Statement:P281,P305+P351+P338
  • Prompt:warning
  • Storage Condition:Store in cold storage.
  • PackingGroup:III
  • Hazard Category Code:36-40
  • Signal Word:Warning
  • TSCA:Yes
  • HazardClass:8
  • FLUKA BRAND F CODES:21
Customs Data
  • HS CODE:29224995
  • Customs Data:

    China Customs Code:

    2921199090

    Overview:

    2921199090 Other acyclic monoamines and their derivatives and salts.Regulatory conditions:nothing.VAT:17.0%.Tax refund rate:9.0%.MFN tariff:6.5%.general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to

    Summary:

    2921199090 other acyclic monoamines and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Synthetic Circuit

Synthetic Circuit 1

Reaction Conditions
1.1 Reagents: Hydrochloric acid Solvents: Water ;  0.5 h, rt → 90 °C; pH 2, 50 °C
Reference
Process for preparation of ethanolamine-based amino acid chelating agents
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