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MilliporeSigma

31589

Diethanolamine

BioUltra, ≥99.5% (GC)

Synonym(s):

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

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$89.80

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$309.00

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Estimated to ship onFebruary 02, 2026Details

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About This Item

Linear Formula:
HN(CH2CH2OH)2
CAS Number:
111-42-2
Molecular Weight:
105.14
UNSPSC Code:
12161700
NACRES:
NA.25
PubChem Substance ID:
57648584
EC Number:
203-868-0
Beilstein/REAXYS Number:
605315
MDL number:
MFCD00002843

Key Documents

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Product Name

Diethanolamine, BioUltra, ≥99.5% (GC)

InChI key

ZBCBWPMODOFKDW-UHFFFAOYSA-N

InChI

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

SMILES string

OCCNCCO

vapor density

3.6 (vs air)

vapor pressure

<0.98 atm ( 100 °C)

product line

BioUltra

assay

≥99.5% (GC)

form

liquid
viscous liquid

autoignition temp.

689 °F

expl. lim.

10.6 %

impurities

insoluble matter, passes filter test
≤0.2% water

refractive index

n20/D 1.477 (lit.)

pH

11.0-12.0 (25 °C, 1 M in H2O)

bp

217 °C/150 mmHg (lit.)

mp

28 °C (lit.)

solubility

H2O: 1 M at 20 °C, clear, colorless

density

1.097 g/mL at 25 °C (lit.)

anion traces

carbonate (CO32-): ≤2000 mg/kg

cation traces

Al: ≤1 mg/kg
As: ≤0.1 mg/kg
Ba: ≤1 mg/kg
Bi: ≤1 mg/kg
Ca: ≤5 mg/kg
Cd: ≤1 mg/kg
Co: ≤1 mg/kg
Cr: ≤1 mg/kg
Cu: ≤1 mg/kg
Fe: ≤1 mg/kg
K: ≤20 mg/kg
Li: ≤1 mg/kg
Mg: ≤1 mg/kg
Mn: ≤1 mg/kg
Mo: ≤1 mg/kg
Na: ≤20 mg/kg
Ni: ≤1 mg/kg
Pb: ≤1 mg/kg
Sr: ≤1 mg/kg
Zn: ≤1 mg/kg

λ

1 M in H2O

UV absorption

λ: 260 nm Amax: 0.04
λ: 280 nm Amax: 0.02

Quality Level

200

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Show Differences

1 of 4

This Item
D88851.94517398179
Diethanolamine BioUltra, &#8805;99.5% (GC)

Sigma-Aldrich

31589

Diethanolamine

Diethanolamine reagent grade, &#8805;98.0%

Sigma-Aldrich

D8885

Diethanolamine

Diethanolamine EMPLURA&#174;

Supelco

1.94517

Diethanolamine

Diethanolamine ACS reagent, &#8805;98.5%

Sigma-Aldrich

398179

Diethanolamine

assay

≥99.5% (GC)

assay

≥98.0%

assay

-

assay

≥98.5%

product line

BioUltra

product line

-

product line

EMPLURA®

product line

-

Quality Level

200

Quality Level

200

Quality Level

-

Quality Level

200

form

liquid, viscous liquid

form

solid or viscous liquid

form

-

form

solid or liquid

pH

11.0-12.0 (25 °C, 1 M in H2O)

pH

-

pH

-

pH

-

density

1.097 g/mL at 25 °C (lit.)

density

1.097 g/mL at 25 °C (lit.)

density

-

density

1.097 g/mL at 25 °C (lit.)

Other Notes

Component in diethanolamine-hydrochloric acid buffer (pH 7.80 - 9.90); Improved chemiluminescent detection of alkaline phosphatase.

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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Certificates of Analysis (COA)

Lot/Batch Number
SDBB6434
SDBB5013
SDBB3511
SDBB4134
SDBB2952

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Improved chemiluminescent detection of alkaline phosphatase.
I Bronstein et al.
BioTechniques, 9(2), 160-161 (1990-08-01)
D.D. Perrin et al.
Buffers for pH and Metal Ion Control, 145-145 (1974)
Bjørn Henrik Hansen et al.
Aquatic toxicology (Amsterdam, Netherlands), 99(2), 212-222 (2010-06-12)
Alkanolamines are surface-active chemicals used in a wide range of industrial, agricultural and pharmaceutical applications and products. Of particular interest is the use of alkanolamines such as diethanolamine (DEA) in the removal of CO(2) from natural gas and for CO(2)
Valentyna V Semenaka et al.
Inorganic chemistry, 49(12), 5460-5471 (2010-06-15)
Two new tetranuclear complexes, [Zn(2)Cr(2)(NCS)(4)(Dea)(2)(HDea)(2)].4DMSO (1; DMSO = dimethyl sulfoxide) and [Zn(2)Cr(2)(NCS)(4)(Dea)(2)(HDea)(2)].2CH(3)CN (2), were prepared from zinc oxide, Reinecke's salt, NH(4)[Cr(NCS)(4)(NH(3))(2)].H(2)O, ammonium thiocyanate, and a nonaqueous solution of diethanolamine (H(2)Dea) in a reaction carried out under open air. Both compounds
Wenting Zhang et al.
PloS one, 10(5), e0125995-e0125995 (2015-05-15)
We previously reported a new approach for culturing difficult-to-preserve primary patient-derived multiple myeloma cells (MMC) using an osteoblast (OSB)-derived 3D tissue scaffold constructed in a perfused microfluidic environment and a culture medium supplemented with patient plasma. In the current study
View All Related Papers

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