Diethanolamine(DEA) - Ultra pure, ≥99.5% , CAS No.111-42-2

CAS: 111-42-2 Cat. No.: D112357 Formula: C4H11NO2 Molecular Weight: 105.14 Beilstein Registry Number: 605315 EC Number: 203-868-0
AVAILABLE TO ORDER
GRADE & PURITY Ultra pure ? Ultra-pure grade with very low impurity content across the board. Use for trace analysis, electronics, or processes intolerant of contamination. ≥99.5%
Synonyms
bis-(2-hydroxyethyl)amine | bis-(2-hydroxy-ethyl)-amine | bis-(2-hydroxyethyl)-amine | Bis(2-hydroxyethyl)amine | DIETHANOLAMINE (II) | HSDB 924 | WLN: Q2M2Q | 2,2'-DIHYDROXYDIETHYL AMINE | AZE05TDV2V | Diaethanolamin [German] | 2,2'-Iminobis[ethanol] | g
Storage
Room temperature,Desiccated
Shipped In
FedEx DG Service
★
Size
Germany (EU)
USA*
Price
Qty
100ml
D112357-100ml
—
In stock ≥10
€53.71
500ml
D112357-500ml
1 In stock
1 In stock
€225.53
Enter a quantity for the sizes you want to add.
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Why this grade

Ultra pure, ≥99.5% Ultra pure for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Desiccated Ships FedEx DG Service Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 267 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
bis-(2-hydroxyethyl)amine | bis-(2-hydroxy-ethyl)-amine | bis-(2-hydroxyethyl)-amine | Bis(2-hydroxyethyl)amine | DIETHANOLAMINE (II) | HSDB 924 | WLN: Q2M2Q | 2,2'-DIHYDROXYDIETHYL AMINE | AZE05TDV2V | Diaethanolamin [German] | 2,2'-Iminobis[ethanol] | g
Specifications & Purity
Ultra pure, ≥99.5%
Storage
Room temperature,Desiccated
Shipped In
FedEx DG Service
Grade
Ultra pure
Purity
≥99.5%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/528769580
Canonical Smiles
C(CO)NCCO
IUPAC Name
2-(2-hydroxyethylamino)ethanol
InChIKey
ZBCBWPMODOFKDW-UHFFFAOYSA-N
INCHI
1S/C4H11NO2/c6-3-1-5-2-4-7/h5-7H,1-4H2
Isomeric SMILES
C(CO)NCCO
WGK Germany
1
RTECS
KL2975000
UN Number
3082
Packing Group
III
Molecular Weight
105.14
Beilstein
605315
Reaxy-Rn
605315
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=605315&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic nitrogen compounds
ClassOrganonitrogen compounds
SubclassAmines
Intermediate Tree Nodes Alkanolamines
Direct Parent1,2-aminoalcohols
Alternative Parents Dialkylamines  Primary alcohols  Organopnictogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents 1,2-aminoalcohol - Secondary amine - Secondary aliphatic amine - Organic oxygen compound - Organopnictogen compound - Hydrocarbon derivative - Primary alcohol - Organooxygen compound - Alcohol - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as 1,2-aminoalcohols. These are organic compounds containing an alkyl chain with an amine group bound to the C1 atom and an alcohol group bound to the C2 atom.
External Descriptors ethanolamines
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
THRB Tclin Thyroid hormone receptor beta-1 (7926 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ALDH1A1 Tchem Aldehyde dehydrogenase 1A1 (77053 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HepG2 (196354 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HSD17B10 Tchem Endoplasmic reticulum-associated amyloid beta-peptide-binding protein (20669 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
POLI Tchem DNA polymerase iota (116820 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GMNN Tbio Geminin (128009 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Plasmodium falciparum (966862 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Rattus norvegicus (775804 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TGR Thioredoxin glutathione reductase (28579 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Nfe2l2 Nuclear factor erythroid 2-related factor 2 (214 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Rorc Nuclear receptor ROR-gamma (89407 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Nr1i2 Nuclear receptor subfamily 1 group I member 2 (14 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

15 results found

Lot NumberCertificate TypeDateItem
F2609422Certificate of AnalysisApr 13, 2026 D112357
F2609423Certificate of AnalysisApr 13, 2026 D112357
L2504249Certificate of AnalysisNov 24, 2025 D112357
L2504250Certificate of AnalysisNov 24, 2025 D112357
G2522175Certificate of AnalysisMay 19, 2025 D112357
G2522366Certificate of AnalysisMay 19, 2025 D112357
I2424270Certificate of AnalysisSep 03, 2024 D112357
I2424271Certificate of AnalysisSep 03, 2024 D112357
E2515070Certificate of AnalysisNov 24, 2023 D112357
E2516052Certificate of AnalysisNov 24, 2023 D112357
L2311146Certificate of AnalysisNov 24, 2023 D112357
L2311147Certificate of AnalysisNov 24, 2023 D112357
I2306026Certificate of AnalysisNov 03, 2022 D112357
K2222339Certificate of AnalysisNov 03, 2022 D112357
K2222344Certificate of AnalysisNov 03, 2022 D112357
Chemical and Physical Properties
SolubilitySoluble in water and ethanol, insoluble in ether and benzene.
SensitivityHygroscopic
x_refractive_index1.477
x_flash_point_drop_fahrenheit280.4 °F - closed cup
x_flash_point_drop_centigrade138 °C
x_boil_point_char217°C
x_melt_point_char28°C
Molecular Weight105.140 g/mol
XLogP3-1.400
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count3
Rotatable Bond Count4
Exact Mass105.079 Da
Monoisotopic Mass105.079 Da
Topological Polar Surface Area52.500 Ų
Heavy Atom Count7
Formal Charge0
Complexity28.900
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
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Citations of This Product
Solution Calculators
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