Skip to Content
Merck

Key Documents

View All Documentation

8.45159

Diethanolamine

Msynth™plus

Synonym(s):

Diethanolamine, β,β′-Dihydroxydiethylamine, Bis-(β-hydroxyethyl)-amine

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Linear Formula:
NH(CH2CH2OH)2
CAS Number:
111-42-2
Molecular Weight:
105.14
EC Index Number:
203-868-0
UNSPSC Code:
12352116
MDL number:
MFCD00002843
Assay:
≥99% (GC)
Bp:
269-270 °C/1013 hPa
Vapor pressure:
<0.01 hPa ( 25 °C)
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

vapor pressure

<0.01 hPa ( 25 °C)

assay

≥99% (GC)

form

solid

autoignition temp.

365-370 °C

potency

676 mg/kg LD50, oral (Rat), 8328 mg/kg LD50, skin (Rabbit)

expl. lim.

2.1-10.6 % (v/v)

dilution

(for synthesis)

pH

11 (20 °C, 53 g/L in H2O)

kinematic viscosity

357.2 cSt(30 °C)

bp

269-270 °C/1013 hPa

mp

28 °C

transition temp

flash point 176 °C

density

1.09 g/cm3 at 30 °C (liquid)

storage temp.

2-30°C

InChI

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

InChI key

ZBCBWPMODOFKDW-UHFFFAOYSA-N

Analysis Note

Colour (visual): colourless
Appearance of substance (visual): clear
Assay (GC, area%): ≥ 99.0 % (a/a)
Melting range (lower value): ≥ 25 °C
Melting range (upper value): ≤ 28 °C
Water (K. F.): ≤ 0.30 %
Identity (IR): passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.

Legal Information

MSYNTH is a trademark of Merck KGaA, Darmstadt, Germany

Still not finding the right product?

Explore all of our products under Diethanolamine

signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Repr. 2 - Skin Irrit. 2 - STOT RE 2 Oral

Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_c

138 °C - closed cup

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library