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D8885

Diethanolamine

reagent grade, ≥98.0%, solid or viscous liquid

Synonym(s):

2,2′-Iminodiethanol, Bis(2-hydroxyethyl)amine

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25 g

Estimated to ship TODAYfromMILWAUKEE

$36.60
100 g

Estimated to ship TODAYfromMILWAUKEE

$46.70
500 g

Estimated to ship TODAYfromMILWAUKEE

$57.20
1 kg

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$83.80

About This Item

Linear Formula:
HN(CH2CH2OH)2
CAS Number:
Molecular Weight:
105.14
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352100
EC Number:
203-868-0
MDL number:
Beilstein/REAXYS Number:
605315
Assay:
≥98.0%
Form:
solid or viscous liquid

$36.60


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Product Name

Diethanolamine, reagent grade, ≥98.0%

grade

reagent grade

Quality Segment

vapor density

3.6 (vs air)

vapor pressure

<0.98 atm ( 100 °C)

assay

≥98.0%

form

solid or viscous liquid

autoignition temp.

689 °F

expl. lim.

10.6 %

color

clear

refractive index

n20/D 1.477 (lit.)

pKa (25 °C)

8.88

bp

217 °C/150 mmHg (lit.)

mp

28 °C (lit.)

density

1.097 g/mL at 25 °C (lit.)

functional group

amine, hydroxyl

SMILES string

OCCNCCO

InChI

1S/C4H11NO2/c6-3-1-5-2-4-7/h5-7H,1-4H2

InChI key

ZBCBWPMODOFKDW-UHFFFAOYSA-N

General description

Diethanolamine (DEA) is an amino alcohol commonly used in the preparation of soaps and surfactants, agricultural chemicals and in textile processing.[1] It is used as an absorbent for capturing CO2. Its toxic and carcinogenic effect has been studied.[1]

Application

Diethanolamine has been used:
  • As a solvent and stabilizer to synthesize zinc oxide (ZnO): indium (In) thin film, which was employed as photoanode in dye synthesized solar cell (DSSC).
  • To prepare diethanolamine substrate buffer.[2]
  • To prepare a pH10 buffer solution along with MgCl2 for the incubation of cell lysates extracted from astrocyte cultures.[3]
It may be used in the following processes:
  • Preparation of disodiumiminodiacetic acid by dehydrogenation.
  • As a solvent and reactant in triazine based dendrimer synthesis.
  • Preparation of diethanolamine ionic liquids employed in green Heck reaction.

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This Item
3981793159007-2670
assay

≥98.0%

assay

≥98.5%

assay

≥99.0% (GC)

assay

≥98.0%

Quality Level

200

Quality Level

200

Quality Level

300

Quality Level

-

density

1.097 g/mL at 25 °C (lit.)

density

1.097 g/mL at 25 °C (lit.)

density

1.097 g/mL at 25 °C (lit.)

density

1.097 g/mL at 25 °C (lit.)

form

solid or viscous liquid

form

solid or liquid

form

liquid, viscous liquid

form

liquid

mp

28 °C (lit.)

mp

28 °C (lit.)

mp

28 °C (lit.)

mp

28 °C (lit.)

refractive index

n20/D 1.477 (lit.)

refractive index

n20/D 1.477 (lit.)

refractive index

n20/D 1.477 (lit.)

refractive index

n20/D 1.477 (lit.)


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signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Repr. 2 - Skin Irrit. 2 - STOT RE 2 Oral

target_organs

Kidney,Liver,Blood

Storage Class

11 - Combustible Solids

wgk

WGK 2

flash_point_f

280.4 °F - closed cup

flash_point_c

138 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, 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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