- Product Name 1,3-Propylenediaminetertaacetic acid
- cas 1939-36-2
- purity 99%
Pharmaceutical
1,3-Propylenediaminetertaacetic acid
Reputable factory supply 1,3-Propylenediaminetertaacetic acid 1939-36-2 in stock with high standard
- Molecular Formula: C11H18N2O8
- Molecular Weight: 306.273
- Appearance/Colour: White crystal
- Melting Point: ~250 °C (dec.)
- Boiling Point: 620.502 °C at 760 mmHg
- PKA: 1.45±0.10(Predicted)
- Flash Point: 329.068 °C
- PSA： 155.68000
- Density: 1.508 g/cm3
- LogP: -1.68110
1939-36-2 Relevant articles
Chelating properties of EDTA-type ligands containing six-membered backbone ring toward copper ion: Structure, EPR and TD-DFT evaluation
?endi?, Marina,Deeth, Robert J.,Meetsma, Auke,Garribba, Eugenio,Sanna, Daniele,Matovi?, Zoran D.
, p. 215 - 228 (2017)
The P-APC ligands (EDTA-like aminopolyca...
A high and constant hydration of the nuclear magnetic resonance imaging contrast agent and its preparation method
-
Paragraph 0058; 0075, (2018/03/01)
The invention relates to a nuclear magne...
Crystal structure, configurational and density functional theory analysis of nickel(II) complexes with pentadentate 1,3-pd3a-type ligands
Belo?evi?, Svetlana,?endi?, Marina,Djuki?, Maja,Vasojevi?, Miorad,Meetsma, Auke,Matovi?, Zoran D.
, p. 146 - 153 (2013/06/27)
The O-O-N-N-O-type pentadentate ligands ...
Kinetics of dissociation of trivalent actiniae chelates of TMDTA
Muscatello, Anthony C.,Choppin, Gregory R.,D'Olieslager, Willem
, p. 993 - 997 (2008/10/08)
Measurements by a radiotracer technique ...
1939-36-2 Process route
-
-
(249) BkCH2 (CH2 N(CH2 COO)2)2(1-)
-
-
15715-02-3,15752-38-2,15755-53-0,7440-40-6,14900-25-5,16652-07-6
berkelium(III)
-
-
1939-36-2
1,3-propanediaminetetraacetatic acid
Conditions
| Conditions | Yield |
|---|---|
|
In
water;
acid catalyzed dissocn. of complex at 25°C in pH range 5,5 - 6,3 (acetate buffer); (249)Bk(3+) extd. with trioctylphosphine oxide coated Celite 545; detd. by α spectrometry;
Kinetics;
|
-
-
109-76-2,54018-94-9
Trimethylenediamine
-
-
79-11-8
chloroacetic acid
-
-
1939-36-2
1,3-propanediaminetetraacetatic acid
Conditions
| Conditions | Yield |
|---|---|
|
Trimethylenediamine; chloroacetic acid;
With
sodium hydroxide; calcium oxide;
In
water;
at 50 - 70 ℃;
for 6.5h;
pH=1 - 8;
With
chloropropionic acid;
In
water;
at 15 - 55 ℃;
for 5h;
pH=Ca. 8;
|
1939-36-2 Upstream products
-
109-76-2
Trimethylenediamine
-
79-11-8
chloroacetic acid
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