乙二醇双(2-氨基乙基醚)四乙酸 (HCID 6207)

概述

Ethylene glycol bis(2-aminoethyl)tetraacetic acid is a diether that is ethylene glycol in which the hydrogens of the hydroxy groups have been replaced by 2-[bis(carboxymethyl)amino]ethyl group respectively. It has a role as a chelator. It is a tetracarboxylic acid, a diether and a tertiary amino compound.

名称与标识

首选名称: Egta
IUPAC: 2-[2-[2-[2-[bis(carboxymethyl)amino]ethoxy]ethoxy]ethyl-(carboxymethyl)amino]acetic acid
中文名: 乙二醇双(2-氨基乙基醚)四乙酸
英文名: Ethylenebis(oxyethylenenitrilo)tetraacetic acid
分子式: C14H24N2O10
分子量: 380.35

名称与别名

EGTA67-42-5Egtazic acidGedtaEthylenebis(oxyethylenenitrilo)tetraacetic acidEbontaAcide egtaziqueAcido egtazico6,9-Dioxa-3,12-diazatetradecanedioic acid, 3,12-bis(carboxymethyl)-Acidum egtazicumEthylene Glycol Tetraacetic Acid[Ethylenebis(oxyethylenenitrilo)]tetraacetic acid

展开更多名称

依他酸乙二醇双醚四乙酸依他酸 EGTA乙二醇二乙醚二胺四乙酸乙二醇双(氨乙基醚)四乙酸乙二醇双α-氨基乙基醚四乙酸乙二醇双(2-氨基乙基醚)四乙乙二醇双(2-氨基乙醚)四醋酸乙二醇二乙醚二胺四乙酸EGTA乙二醇双(2-氨基乙基)四乙酸Ethylene Glyc1,2-bis(2-dicarboxymethylaminoethoxy)ethaneethylenedioxybis(ethyleneamino)tetraaceticacidAEGTGIETAEgtazic

DTXSID2045151Ethylenedioxybis(ethyleneamino)tetraacetic acidEthylene glycol bis(2-aminoethyl ether)tetraacetic acid(Ethylenebis(oxyethylenenitrilo))tetraacetic acidNSC-615010Ethylene glycol bis(aminoethyl ether)tetraacetate526U7A2651Glycoletherdiamine-N,N,N',N'-tetraacetic Acid

数据库标识

CAS: 67-42-5
PubChem CID: 6207
DTXSID: DTXSID2045151
ChEMBL: CHEMBL240390
ChEBI: CHEBI:30740
UNII: 526U7A2651
EC Number: 200-651-2
Nikkaji: J10.340C

性质

结构计算性质

XLogP: -6.2
极性表面积: 174 Å²
氢键供体: 4
氢键受体: 12
可旋转键: 17
重原子: 26
形式电荷: 0
复杂度: 397

实验与物化性质

Chemical ClassesOther Uses -> Chelating Agents

Physical DescriptionWhite powder; [Sigma-Aldrich MSDS]

物理化学性质

熔点: 241 °C · 241 °C (dec.)(lit.)
沸点: 507.99 °C · 507.99°C (rough estimate)
堆积密度: 450 kg/m3 · 450kg/m3
密度: 1.2838 · 1.2838 (rough estimate)
折射率: 1.459 · 1.4590 (estimate)
储存条件: room temp
溶解度: 0.1 M · 0.1 M NaOH: 0.1 M at 20 °C, clear, colorless
酸度系数(pKa): 1.47 · 1.47±0.10(Predicted)
形态: Crystalline Powder
颜色: White
生物来源: synthetic (organic)
水溶解性: slightly soluble
Merck: 14 · 14,3529
BRN: 1717370 · 1717370
InChI: 1S/C14H24N2O10/c17-11(18)7-15(8-12(19)20)1-3-25-5-6-26-4-2-16(9-13(21)22)10-14(23)24/h1-10H2,(H,17,18)(H,19,20)(H,21,22)(H,23,24)
InChIKey: DEFVIWRASFVYLL-UHFFFAOYSA-N
SMILES: OC(=O)CN(CCOCCOCCN(CC(O)=O)CC(O)=O)CC(O)=O
CAS 数据库: 67 · 67-42-5(CAS DataBase Reference)
EPA化学物质信息: Ethylenebis(oxyethylenenitrilo)tetraacetic acid (67-42-5)
Absorption: 263 nm · cut-off at 263nm in 1 M NaOH at 0.1M

安全与法规

GHS分类

GHS Classification · 5 条

This chemical does not meet GHS hazard criteria for 83.3% (10 of 12) of all reports.

Warning

H315 (16.7%): Causes skin irritation [Warning Skin corrosion/irritation]

P264, P280, P302+P352, P321, P332+P317, and P362+P364 (click each P-code to see the statement)

Aggregated GHS information provided per 12 reports by companies from 3 notifications to the ECHA C&L Inventory.

危害信息

Regulatory Information · 2 条

Chemical: 6,9-Dioxa-3,12-diazatetradecanedioic acid, 3,12-bis(carboxymethyl)-

EGTA: Does not have an individual approval but may be used under an appropriate group standard

Hazards SummaryMay cause irritation; [Sigma-Aldrich MSDS] See Edetic acid.

Hazard Classes and CategoriesSkin Irrit. 2 (16.7%)

安全数据

wgk: 2
tsca: TSCA listed
毒性: LD50 orally in Rabbit: 3587 mg/kg
RTECS号: AH3760000
存储类别: 11 - Combustible Solids
安全说明: 24/25-36-26
海关编码: 29225000
危险品标志: Xi
危险类别码: 36/37/38

化学与工业

药理信息

MeSH Pharmacological Classification · 2 条

Agents counteracting or neutralizing the action of POISONS.

Substances that bind to and sequester CALCIUM ions.

用途与制造

UsesUsed as a metal chelator and reagent for maintaining calcium concentrations; [Merck Index] A chelating agent relatively more specific for calcium and less toxic than EDETIC ACID. [ChemIDplus]

General Manufacturing Information6,9-Dioxa-3,12-diazatetradecanedioic acid, 3,12-bis(carboxymethyl)-: ACTIVE