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Merck
CN

32318

二乙烯三胺五醋酸

≥99.0%

别名:

DETAPAC, DTPA, 二乙三胺五乙酸, 二乙三胺五醋酸, 二乙烯三胺五醋酸, 二亚乙基三胺五乙酸

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关于此项目

线性分子式:
[(HOOCCH2)2NCH2CH2]2NCH2COOH
化学文摘社编号:
67-43-6
分子量:
393.35
EC Number:
200-652-8
UNSPSC Code:
12352200
PubChem Substance ID:
24859222
Beilstein/REAXYS Number:
1810219
MDL number:
MFCD00004289

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InChI key

QPCDCPDFJACHGM-UHFFFAOYSA-N

InChI

1S/C14H23N3O10/c18-10(19)5-15(1-3-16(6-11(20)21)7-12(22)23)2-4-17(8-13(24)25)9-14(26)27/h1-9H2,(H,18,19)(H,20,21)(H,22,23)(H,24,25)(H,26,27)

SMILES string

OC(=O)CN(CCN(CC(O)=O)CC(O)=O)CCN(CC(O)=O)CC(O)=O

assay

≥99.0% (KT), ≥99.0%

ign. residue

≤0.05% (as SO4)

loss

≤0.1% loss on drying, 20 °C (HV)

mp

219-220 °C (lit.)

solubility

0.1 M NaOH: 0.1 M at 20 °C, clear, colorless

suitability

suitable for suitability for complexometry

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General description

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Other Notes

制备以下络合物：Na2Fe(DTPA)]、Na2(Cr(DTPA)) 和 H2[Gd(DTPA)]，这些络合物是 13C NMR 波谱法的良好水溶性顺磁弛豫试剂

pictograms

Health hazardExclamation mark
GHS08,GHS07

signalword

Danger

Hazard Classifications

Acute Tox. 4 Inhalation - Eye Irrit. 2 - Repr. 1B - STOT RE 2 Inhalation

target_organs

Respiratory Tract

存储类别

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk

WGK 2

flash_point_f

392.0 °F - closed cup

flash_point_c

200 °C - closed cup

ppe

dust mask type N95 (US), Eyeshields, Gloves

法规信息

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