IMINO-BIS(METHYLPHOSPHONIC ACID)

Base Information

• Chemical Name: IMINO-BIS(METHYLPHOSPHONIC ACID)
• CAS No.: 17261-34-6
• Molecular Formula: C2H9 N O6 P2
• Molecular Weight: 205.044
• Mol file: 17261-34-6.mol

Synonyms:Phosphonicacid, (iminodimethylene)di- (6CI,7CI,8CI); Phosphonic acid,[iminobis(methylene)]bis- (9CI); Aminobis(methylenephosphonic acid);Bis(phosphonomethyl)amine; IDMP; IDPA; Iminobis[methylenephosphonic acid];Iminodi(methylphosphonic acid); Iminodimethylenediphosphonic acid;Iminodimethylenephosphonic acid

Chemical Property of IMINO-BIS(METHYLPHOSPHONIC ACID)

Chemical Property:

• Vapor Pressure: 4.9E-14mmHg at 25°C
• Melting Point: 220 °C (dec.)(lit.)
• Boiling Point: 560.6°Cat760mmHg
• PKA: 0.98±0.10(Predicted)
• Flash Point: 292.8°C
• PSA: 146.71000
• Density: 1.886g/cm³
• LogP: -0.76270
• Solubility.: water: soluble

Purity/Quality:

98%,99%, ^*data from raw suppliers

Iminodi(methylphosphonic acid) ^*data from reagent suppliers

Safty Information:

• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-36

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Uses: Iminodi(methylphosphonic Acid) is used in the preparation of new synthons for designing polyfunctional chelating agents with various coordination centers.

Technology Process of IMINO-BIS(METHYLPHOSPHONIC ACID)

There total 11 articles about IMINO-BIS(METHYLPHOSPHONIC ACID) which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 85.0%

<<(carboxymethyl)imino>dimethylene>bisphosphonic acid (2439-99-8) → (iminobismethylene)bisphosphonic acid (17261-34-6)

Guidance literature:

With sulfuric acid; dihydrogen peroxide; at 100 ℃; for 5h;

Reference yield: 78.0%

nitrilo-tris(methylenephosphonic acid) (6419-19-8,103333-74-0) → (iminobismethylene)bisphosphonic acid (17261-34-6)

Guidance literature:

With nitric acid; In water; Heating;

Reference yield: 74.0%

N-(triphenylmethyl)methanimine (120060-75-5) + acetic anhydride (108-24-7) → Aminomethylphosphonic acid (1066-51-9) + (iminobismethylene)bisphosphonic acid (17261-34-6)

Guidance literature:

acetic anhydride; With phosphonic Acid; at 0 - 20 ℃;

N-(triphenylmethyl)methanimine; at 0 ℃;

With hydrogenchloride; water; for 8h; Reflux;

DOI:10.3998/ark.5550190.0011.b29

upstream raw materials:

tetraethyl [iminodi(methylene)]bis(phosphonate)

nitrilo-tris(methylenephosphonic acid)

<<(carboxymethyl)imino>dimethylene>bisphosphonic acid

formaldehyd

Downstream raw materials:

N-methyliminobis(methylphosphonic acid)

<<(carboxymethyl)imino>dimethylene>bisphosphonic acid

<(2-hydroxyethyl)imino>dimethylene diphosphonic acid

2-hydroxypropylene-1,3-diamino-N,N,N',N'-tetramethylenephosphonic acid

Refernces

• 1、 Goldeman, Waldemar,Soroka, Miroslaw. "Tritylamine (triphenylmethylamine) in organic synthesis; III. The synthesis of 1-aminoalkylphosphonic acids in the reaction of N-(triphenylmethyl) alkanimines with phosphorus trichloride in acetic acid or with phosphonic (phosphorous) acid in acetic anhydride". experimental part. p. 360 - 369. Retrieved 2011/02/27.
• 2、 Strunin, B. P.,Khizbullin, F. F.. "REACTIONS OF METHYLENEPHOSPHONIC ACIDS WITH DILUTE NITRIC ACID". . p. 477 - 481. Retrieved 2007/10/02.