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Diethylenetriaminepentaacetic acid CAS 67-43-6
DTPA Pentetic acid CAS 67-43-6
Name: Diethylenetriaminepentaacetic acid
Synonyms: PENTA(CARBOXYMETHYL)DIETHYLENETRIAMINE;TITRIPLEX(R) V;TITRIPLEX(R) VS;TIMTEC-BB SBB008753;((carboxymethylimino)bis(ethylenenitrilo))tetra-aceticaci;1,1,4,7,7-Diethylenetriaminepentaacetic acid;1,1,4,7,7-diethylenetriaminepentaaceticacid;3,6,9-Triazaundecanedioic acid, 3,6,9-tris(carboxymethyl)-
CAS: 67-43-6
MF: C14H23N3O10
MW: 393.35
EINECS: 200-652-8
Product Categories: organic amine;Analytical Chemistry;Chelating Reagents;Complexones;EDTA Analogs;Ligands for Pharmaceutical Research;Radiopharmaceutical Chemistry (Chelating Reagents)
Mol File: 67-43-6.mol
Diethylenetriaminepentaacetic acid Structure
Diethylenetriaminepentaacetic acid Chemical Properties
Melting point 219-220 °C(lit.)
Boiling point 517.84°C (rough estimate)
density 1.56
refractive index 1.5700 (estimate)
Fp 200 °C
storage temp. -20°C
(Carboxymethylimino)bis(ethylenenitrilo)tetraacetic acid; DTPA; N,N-Bis(2-(bis-(carboxymethyl)amino)ethyl)-glycine; Pentetic acid
Pentetic acid or diethylenetriaminepentaacetic acid (DTPA) is an aminopolycarboxylic acid consisting of a diethylenetriamine backbone with five carboxymethyl groups. The molecule can be viewed as an expanded version of EDTA and is used similarly. It is a white, water-soluble solid.
9-Propylamino-phenanthren; 9-Phenanthrenamine,N-propyl; diethylenetrinitrilopentaacetic acid; N-n-propyl-9-phenanthrenamine; Diethylenetriaminepentaacetic acid; Expand
CAS No. 67-43-6
Molecular Formula C14H23N3O10
Molecular Weight 393.34700
PSA 196.22000
LogP -2.68460
Properties
Appearance & Physical State solid
Density 1.56
Boiling Point 721.1ºC at 760 mmHg
Melting Point 220ºC
Flash Point 200ºC
Water Solubility 5 g/L (20 ºC)
Stability Stable. Incompatible with strong oxidizing agents.
Storage Condition Store in a cool, dry place. Store in a tightly closed container.
Safety Info
RTECS MB8205000
Safety Statements S26-S37/39-S61
HS Code 29224995
solubility 0.1 M NaOH: 0.1 M at 20 °C, clear, colorless
pka pK1:;pK2:2.55(+1);pK3:4.33(+2);pK4:8.60(-3);pK5,10.58 (25°C)
form Crystalline Powder
color White to almost white
PH 2-3 (H2O, 20℃)(saturated solution)
Water Solubility 5 g/L (20 ºC)
Merck 14,7125
BRN 1810219
Stability: Stable. Incompatible with strong oxidizing agents.
InChIKey QPCDCPDFJACHGM-UHFFFAOYSA-N
CAS DataBase Reference 67-43-6(CAS DataBase Reference)
NIST Chemistry Reference N,N-Bis(2-(bis-(carboxymethyl)amino)ethyl)-glycine(67-43-6)
EPA Substance Registry System Glycine, N,N-bis[2-[bis(carboxymethyl) amino]ethyl]-(67-43-6)
Safety Information
Hazard Codes Xi,N,Xn
Risk Statements 36-51/53-36/37/38-20-63
Safety Statements 26-36-61-37/39-36/37
RIDADR UN 3077 9/PG 3
WGK Germany 2
RTECS MB8205000
F 3
TSCA Yes
HazardClass 9
PackingGroup III
HS Code 29224995
MSDS Information
Diethylenetriaminepentaacetic acid Usage And Synthesis
Chemical Properties solid
Chemical Properties Pentetic acid occurs as a white crystalline solid and is almost odorless.
Uses chelating agent, diagnostic aid
Uses Diethylenetriaminepentaacetic Acid is a component of manganese and zinc fertilizers.
Production Methods Pentetic acid is a pentaacetic acid triamine formed during the preparation of the amino carboxylic acid and its salt.
Diethylenetriaminepentaacetic acid Preparation Products And Raw materials
Preparation Products DIETHYLENETRIAMINEPENTAACETIC DIANHYDRIDE
Raw materials Hydrochloric acid-->Formaldehyde-->Sodium cyanide-->Diethylenetriamine
Tag:Diethylenetriaminepentaacetic acid(67-43-6)
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