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Merck
CN

87600

N,N,N′,N′-Tetrakis(2-hydroxyethyl)ethylenediamine

technical

Synonym(s):

2,2′,2″,2″′-(Ethylenedinitrilo)tetraethanol, THEED

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About This Item

Linear Formula:
(HOCH2CH2)2NCH2CH2N(CH2CH2OH)2
CAS Number:
140-07-8
Molecular Weight:
236.31
UNSPSC Code:
12352116
NACRES:
NA.22
PubChem Substance ID:
57653257
EC Number:
205-396-0
Beilstein/REAXYS Number:
1767829
MDL number:
MFCD00002854

Key Documents

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Product Name

N,N,N′,N′-Tetrakis(2-hydroxyethyl)ethylenediamine, technical

InChI key

BYACHAOCSIPLCM-UHFFFAOYSA-N

InChI

1S/C10H24N2O4/c13-7-3-11(4-8-14)1-2-12(5-9-15)6-10-16/h13-16H,1-10H2

SMILES string

OCCN(CCO)CCN(CCO)CCO

grade

technical

form

liquid

refractive index

n20/D 1.501

bp

~280 °C

density

1.1 g/mL at 20 °C (lit.)

functional group

amine
hydroxyl

Quality Level

100

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Application

N,N,N′,N′-Tetrakis(2-hydroxyethyl)ethylenediamine can be used as a chelating agent to prepare a palladium-based complex, which is used as a catalyst for the Suzuki/Miyaura reaction.

General description

N,N,N′,N′-Tetrakis(2-hydroxyethyl)ethylenediamine, is primarily used as a chelating agent and as a building block in the synthesis of various chemical compounds. It is also useful in metal extraction and catalysis because of its ability to form stable complexes with metal ions.

Storage Class

10 - Combustible liquids

wgk

WGK 3

flash_point_f

210.2 °F - closed cup

flash_point_c

99 °C - closed cup

ppe

Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
BCCN9971
BCCN0909
STBL3605
STBL0180
BCCG7569

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Marko Pende et al.
Science advances, 6(22), eaba0365-eaba0365 (2020-06-12)
Tissue clearing combined with deep imaging has emerged as a powerful alternative to classical histological techniques. Whereas current techniques have been optimized for imaging selected nonpigmented organs such as the mammalian brain, natural pigmentation remains challenging for most other biological

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