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225630

Tris(2-aminoethyl)amine

96%

Synonym(s):

2,2′,2′′-Nitrilotriethylamine, 2,2′,2′′-Triaminotriethylamine, TAEA

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10 mL
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$61.00
$51.85
100 mL
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$293.00

About This Item

Linear Formula:
(NH2CH2CH2)3N
CAS Number:
Molecular Weight:
146.23
UNSPSC Code:
12162002
NACRES:
NA.23
PubChem Substance ID:
EC Number:
223-857-4
Beilstein/REAXYS Number:
1739626
MDL number:

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vapor density

5 (vs air)

Quality Segment

vapor pressure

0.02 mmHg ( 20 °C)

assay

96%

form

liquid

refractive index

n20/D 1.497 (lit.)

bp

114 °C/15 mmHg (lit.)

density

0.976 g/mL at 20 °C (lit.)

SMILES string

NCCN(CCN)CCN

InChI

1S/C6H18N4/c7-1-4-10(5-2-8)6-3-9/h1-9H2

InChI key

MBYLVOKEDDQJDY-UHFFFAOYSA-N

General description

Tris(2-aminoethyl)amine (TREN) is a water soluble tripodal ligand that is majorly used in co-ordination chemistry. It has three aminoethylgroups that attach with the surface atoms to provide a scaffold assembly.

Application

TREN can be grafted with multi-walled carbon nanotube (MWCNT) for use in solid phase extraction of metal ions for wastewater treatment based applications. It can also be used as a chelating agent in the surface treatment of silica nanoparticles which can further be used for a wide range of industrial applications.[1]
Building block for cryptands; precursor to a proazaphosphatrane, a stong, nonionic base.[2]

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This Item
762342114553236047
description

96%

description

95%

description

ACS reagent, Dye content 95 %

description

Dye content 85 %, ≥84.5% (HPLC)

assay

96%

assay

95%

assay

-

assay

≥84.5% (HPLC)

density

0.976 g/mL at 20 °C (lit.)

density

-

density

-

density

-

refractive index

n20/D 1.497 (lit.)

refractive index

-

refractive index

-

refractive index

-

bp

114 °C/15 mmHg (lit.)

bp

-

bp

-

bp

-

form

liquid

form

solid

form

solid

form

powder

vapor density

5 (vs air)

vapor density

-

vapor density

-

vapor density

-


pictograms

Skull and crossbonesCorrosion

signalword

Danger

Hazard Classifications

Acute Tox. 2 Dermal - Acute Tox. 3 Oral - Skin Corr. 1B

Storage Class

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

wgk

WGK 3

flash_point_f

235.4 °F - closed cup

flash_point_c

113 °C - closed cup

ppe

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter



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Questions

1–2 of 2 Questions  
  1. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/418/501/product-dating-information-06-25-mk.pdf

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  2. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

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