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Merck

31589

Sigma-Aldrich

Diethanolamine

BioUltra, ≥99.5% (GC)

Synonym(s):

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

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About This Item

Linear Formula:
HN(CH2CH2OH)2
CAS Number:
Molecular Weight:
105.14
Beilstein:
605315
EC Number:
MDL number:
UNSPSC Code:
12161700
PubChem Substance ID:
NACRES:
NA.25
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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

SMILES string

OCCNCCO

InChI

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

InChI key

ZBCBWPMODOFKDW-UHFFFAOYSA-N

Other Notes

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


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Signal Word

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 Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

280.4 °F - closed cup

Flash Point(C)

138 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves


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