Conditions | Yield |
---|---|
Stage #1: iminodiacetonitrile With sodium hydroxide In water at 45 - 50℃; for 1h; Stage #2: With phosphorus trichloride Stage #3: formaldehyd at 115 - 120℃; for 2h; | 93.8% |
Stage #1: iminodiacetonitrile With hydrogenchloride; sulfuric acid In water at 80 - 160℃; under 1500.15 - 15001.5 Torr; for 6h; Inert atmosphere; Autoclave; Stage #2: formaldehyd With phosphonic Acid In water for 3h; Pressure; Temperature; Inert atmosphere; Autoclave; Reflux; | 90.52% |
Ν,Ν-biscyanomethyl glycine
phosphonomethylimino-di-acetic acid
Conditions | Yield |
---|---|
Stage #1: Ν,Ν-biscyanomethyl glycine With methanesulfonic acid; phosphorus pentoxide In acetonitrile at 25 - 40℃; for 21h; Stage #2: With water; sodium hydroxide In acetonitrile at 90℃; for 7h; Reagent/catalyst; Time; pH-value; Temperature; | 97.3% |
Stage #1: Ν,Ν-biscyanomethyl glycine With phosphorus(III) oxide; methanesulfonic acid In acetonitrile at 20 - 40℃; for 21h; Stage #2: In water at 90℃; for 7h; Temperature; Time; Concentration; Reagent/catalyst; | 97.3 %Spectr. |
Conditions | Yield |
---|---|
With hydrogenchloride; phosphorous acid In water at 115 - 120℃; for 2h; | 94.1% |
With hydrogenchloride; phosphonic Acid In water |
Conditions | Yield |
---|---|
Stage #1: iminodiacetonitrile With sodium hydroxide In water at 100 - 110℃; for 1h; Stage #2: iminodiacetic acid hydrochloride With dihydrogen peroxide; pyrographite at 80 - 100℃; for 0.5h; Stage #3: With formaldehyd; phosphoric acid at 110℃; for 3h; Reagent/catalyst; | 98.5% |
Conditions | Yield |
---|---|
With hydrogenchloride; phosphonic Acid In water at 80 - 110℃; for 5h; Temperature; | 94.2% |
Conditions | Yield |
---|---|
With hydrogenchloride; phosphorous acid In water at 100 - 120℃; under 7500.75 - 9000.9 Torr; | 93.1% |
With phosphonic Acid for 3h; Reflux; Green chemistry; | 90.3% |
Stage #1: iminodiacetic acid With phosphonic Acid In water Reflux; Stage #2: formaldehyd In water at 130 - 136℃; for 1.75h; Product distribution / selectivity; | 67.3% |
phosphorous acid
iminodiacetic acid
phosphonomethylimino-di-acetic acid
Conditions | Yield |
---|---|
With formaldehyd; sulfuric acid | 78.2% |
With formaldehyd; sulfuric acid | 75.3% |
With formaldehyd; sulfuric acid | 74.2% |
With formaldehyd; sulfuric acid In water | 59.8% |
Ν,Ν-biscyanomethyl glycine
A
phosphonomethylimino-di-acetic acid
B
N,N-bis(cyanomethyl)aminomethylphosphonic acid
Conditions | Yield |
---|---|
Stage #1: Ν,Ν-biscyanomethyl glycine With methanesulfonic acid; phosphorus pentoxide In acetonitrile at 25 - 30℃; for 2h; Stage #2: With water; sodium hydroxide at 25℃; Solvent; Time; Temperature; Reagent/catalyst; | A 15.1% B 37.6% |
With phosphorus(III) oxide; trifluorormethanesulfonic acid In acetonitrile at 30℃; for 3h; Reagent/catalyst; Temperature; Concentration; Time; | A 13.4 %Spectr. B 65.3 %Spectr. |
N-hydroxymethylimino diacetic acid diethyl ester
phosphonomethylimino-di-acetic acid
Conditions | Yield |
---|---|
Stage #1: N-hydroxymethylimino diacetic acid diethyl ester With methanesulfonic acid; phosphorus pentoxide; Dimethyl phosphite at 50 - 85℃; Stage #2: With water at 85℃; for 1h; Reagent/catalyst; Time; Temperature; | 61% |
formaldehyd
1,4-di(carboxymethyl)-2,5-diketopiperazine
phosphonomethylimino-di-acetic acid
Conditions | Yield |
---|---|
With hydrogenchloride In water | 55% |
1,3,5-Trioxan
Diethyl iminodiacetate
phosphonomethylimino-di-acetic acid
Conditions | Yield |
---|---|
Stage #1: 1,3,5-Trioxan; Diethyl iminodiacetate With acetic acid at 80℃; for 6h; Stage #2: With phosphorus pentoxide at 20 - 80℃; for 8h; Stage #3: With water at 100℃; for 6h; | 53% |
formaldehyd
1,4-di(carboxymethyl)-2,5-diketopiperazine
phosphonomethylimino-di-acetic acid
Conditions | Yield |
---|---|
With hydrogenchloride | 88.2% |
phosphonomethylimino-di-acetic acid
Conditions | Yield |
---|---|
With chlorine; sodium iodide at 80 - 90℃; for 14h; |
Conditions | Yield |
---|---|
With hydrogenchloride | 97%, 91% |
Conditions | Yield |
---|---|
With hydrogenchloride; phosphorus trichloride In water Product distribution / selectivity; | |
With hydrogenchloride; N-methyl N-phosphonomethylglycine; phosphorus trichloride In water Product distribution / selectivity; | |
With hydrogenchloride; phosphorus trichloride In water Product distribution / selectivity; N-(phosphonomethyl)iminodiacetic acid seeds; |
phosphonomethylimino-di-acetic acid
Conditions | Yield |
---|---|
Calgon CENTAUR 80-100 mesh (149-177 μm) at 95℃; Product distribution / selectivity; | 98.6% |
Norit PK at 95℃; Conversion of starting material; | 98.3% |
Nuchar RGC at 95℃; Conversion of starting material; | 98.9% |
phosphonomethylimino-di-acetic acid
Conditions | Yield |
---|---|
With 1,3-di(piperidin-4-yl)propane In ethanol; water at 180℃; for 72h; pH=3.42; Autoclave; | 81.63% |
phosphonomethylimino-di-acetic acid
Conditions | Yield |
---|---|
With 1,3-di(piperidin-4-yl)propane In ethanol; water at 180℃; for 72h; pH=2.16; Autoclave; | 80.74% |
phosphonomethylimino-di-acetic acid
Conditions | Yield |
---|---|
With 1,3-di(piperidin-4-yl)propane In ethanol; water at 150℃; for 48h; pH=2.16; Autoclave; | 78.87% |
phosphonomethylimino-di-acetic acid
benzene-1,3,5-tricarboxylic acid
water
Conditions | Yield |
---|---|
at 180℃; for 168h; pH=5; Autoclave; | 77% |
phosphonomethylimino-di-acetic acid
benzene-1,3,5-tricarboxylic acid
cobalt(II) diacetate tetrahydrate
Conditions | Yield |
---|---|
With ammonium hydroxide In water at 180℃; for 120h; pH=5; Autoclave; | 77% |
dimethylsulfite
phosphonomethylimino-di-acetic acid
N-(phosphonemethyl)glycine
Conditions | Yield |
---|---|
With dihydrogen peroxide In water | 76% |
Conditions | Yield |
---|---|
With aq. NaOH In further solvent(s) to mixt. of acid, Fe oxalate, ErCl3*6H2O added eutectic mixt. of cholinechloride and malonic acid and aq. NaOH; suspn. magnetically stirred for 1 h at ambient temp.; gel transferred to react. vessel, placed in prehe ated oven (at 150°C) for 90 h; washed 3 times with EtOH with ultrasonic vibration and with water; air dried at ambient temp.; | 76% |
phosphonomethylimino-di-acetic acid
Mn(H2O)(N-(phosphonomethyl)iminodiacetate)
Conditions | Yield |
---|---|
With tetramethylammonium hydroxide In water High Pressure; to an aq. soln. of Mn-contg. compd. a ligand and TMAOH soln. were added with stirring; the final mixt. with a molar ratio 1 MnCl2*4H2O: 1 H4PMIDA: 4 TMAOH was crystd. in a bomb at 150°C for 5 d; the compd. was filtered and washed with distd. water; elem. anal.; detd.by powder XRD; | 75% |
phosphonomethylimino-di-acetic acid
benzene-1,3,5-tricarboxylic acid
water
nickel(II) acetate tetrahydrate
Conditions | Yield |
---|---|
With ammonia at 190℃; for 120h; pH=7; Temperature; pH-value; | 75% |
Conditions | Yield |
---|---|
With ammonium hydroxide; benzene-1,3,5-tricarboxylic acid In water at 180℃; for 120h; pH=10; Autoclave; | 73% |
Conditions | Yield |
---|---|
With sulphur dichloride; dihydrogen peroxide In water | 71% |
With dihydrogen peroxide In water | 68% |
phosphonomethylimino-di-acetic acid
Conditions | Yield |
---|---|
With (CH3)4NOH; NH4F In ethanol High Pressure; Co salt and NH4F dissolved in EtOH; N-(phosphonomethyl)iminodiacetic acid added with vigorous stirring; Me4NOH added; molar ratio = 1:4:1:1; stirred; mixt. heated at 170°C in autoclave for 5 d; crystals filtered under vac.; washed with EtOH; dried in air; elem. anal.; | 70% |
fac-[ReI(OH2)3(CO)3](SO3CF3)
phosphonomethylimino-di-acetic acid
Conditions | Yield |
---|---|
With sodium hydroxide In water at 20℃; for 4h; pH=Ca. 4; | 68% |
Conditions | Yield |
---|---|
In water addn. of NaHCO3 (to pH=2 or 4) to mixt. of V-compd. and ligand, stirringat room temp. for 24 h; EtOH addn., crystn. (4°C, 1 week; two crops), collection (filtration), washing (EtOH), drying (vac.); elem. anal.; | 67% |
IUPAC Name: 2-[Carboxymethyl(phosphonomethyl)amino]acetic acid
Molecular Formula: C5H10NO7P
Molecular Weight: 227.11 g/mol
Canonical SMILES: O=P(CN(CC(=O)O)CC(=O)O)(O)O
InChI: InChI=1/C5H10NO7P/c7-4(8)1-6(2-5(9)10)3-14(11,12)13/h1-3H2,(H,7,8)(H,9,10)(H2,11,12,13)
EINECS: 227-824-5
Product Categories: Organic Building Blocks; Phosphonic / Phosphinic Acids; Phosphorus Compounds
XLogP3-AA: -4.6
H-Bond Donor: 4
H-Bond Acceptor: 8
Rotatable Bond Count: 6
Exact Mass: 227.019488
MonoIsotopic Mass: 227.019488
Topological Polar Surface Area: 135
Heavy Atom Count: 14
Complexity: 255
Melting Point: 215 °C (dec.)(lit.)
Index of Refraction: 1.577
Molar Refractivity: 42 cm3
Molar Volume: 126.7 cm3
Polarizability: 16.65×10-24 cm3
Surface Tension: 105.2 dyne/cm
Density: 1.792 g/cm3
Flash Point: 308.2 °C
Enthalpy of Vaporization: 95.61 kJ/mol
Boiling Point: 585.9 °C at 760 mmHg
Vapour Pressure of N-(Carboxymethyl)-N-(phosphonomethyl)-glycine (CAS NO.5994-61-6): 3.01E-15 mmHg at 25 °C
Hazard Codes: C
Risk Statements: 34
R34: Causes burns.
Safety Statements: 26-36/37/39-45
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection.
S45: In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
RIDADR: UN 3261 8/PG 3
WGK Germany of N-(Carboxymethyl)-N-(phosphonomethyl)-glycine (CAS NO.5994-61-6): 1
N-(Carboxymethyl)-N-(phosphonomethyl)-glycine (CAS NO.5994-61-6), its Synonyms are Glycine, N-(carboxymethyl)-N-(phosphonomethyl)- ; Phosphonomethyliminodiacetic acid ; N-Phosphonomethyl aminodiacetic acid .
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