Diethylenetriaminepentaacetic acid

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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)