Diethanolamine(DEA) - ≥99.3% , CAS No.111-42-2

CAS: 111-42-2 Cat. No.: D301793 Formula: C4H11NO2 Molecular Weight: 105.14 Beilstein Registry Number: 605315 EC Number: 203-868-0
AVAILABLE TO ORDER
GRADE & PURITY ≥99.3%
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,Argon charged,Desiccated
Shipped In
FedEx DG Service
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Size
Germany (EU)
USA*
Price
Qty
500g
D301793-500g
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In stock ≥10

€67.60

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Why this grade

≥99.3% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged,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 269 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Frequently used as a diluent for PNPP in ELISA assays.

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
≥99.3%
Legal Information
产品生产厂家:巴斯夫
Storage
Room temperature,Argon charged,Desiccated
Shipped In
FedEx DG Service
Purity
≥99.3%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/504751584
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.

<<<<<<< HEAD Download SDS → ======= Download SDS → >>>>>>> release248-p3

✅ 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.

9 results found

Lot NumberCertificate TypeDateItem
I2608232I2608232Certificate of AnalysisAug 19, 2026 D301793
I2608233I2608233Certificate of AnalysisAug 19, 2026 D301793
I2608274I2608274Certificate of AnalysisAug 19, 2026 D301793
D2628176D2628176Certificate of AnalysisApr 21, 2026 D301793
D2628177D2628177Certificate of AnalysisApr 21, 2026 D301793
D2628178D2628178Certificate of AnalysisApr 21, 2026 D301793
E2128111E2128111Certificate of AnalysisMar 04, 2025 D301793
E2128165E2128165Certificate of AnalysisMar 04, 2025 D301793
E2128166E2128166Certificate of AnalysisMar 04, 2025 D301793
Chemical and Physical Properties
SensitivityAir and Moisture Sensitive
Refractive Index1.477
Flash Point(°F)280.4 °F - closed cup
Flash Point(°C)138 °C
Boil Point(°C)217°C
Melt Point(°C)28°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
Documents & Articles
Alkaline Phosphatase (AP) and Horseradish Peroxidase (HRP) Colorimetric Detection Systems—A Complete Guide: Mechanisms of Soluble Colorimetric vs. Precipitating Substrates, Selection, and Troubleshooting (with Product Navigator Tables 1–3)
The Positioning of pNPP in ALP Testing: Quantitative Detection Logic, Application Scenarios, and Selection Criteria
1K, 2K, Waterborne, Moisture-Curing, and Blocked Systems: Classification Logic and Identification Methods for Polyurethane Coating Curing Systems
Comprehensive Performance Analysis of Polyurethane Coating Films: Soft/Hard Segment Structure, Microphase Separation, Crosslinking and Curing, and Selection of Representative Chemicals
What Is the Difference Between Triethanolamine and Diethanolamine: Understanding Their Formulation Functions, Application Differences, and Selection Logic from a Molecular-Structure Perspective
Why Can 6501 (Cocamide DEA) Stabilize Foam and Build Viscosity? Structural Mechanism, 1:1/1:1.5 Differences, and Application Selection
Why Daily Chemical Formulations Need Alkaline Ingredients: From pH Adjustment and Saponification to Detergency Boosting and Selection Logic
From Structure to Selection: Mechanisms and Application Assessment of Low-Foam Oil and Wax Removal with Fatty Acid Methyl Ester Ethoxylates (FMEE)
Bis-Oxazolidine Latent Curing Agents: Turning Moisture from a Foaming Risk into a Trigger for Moisture Curing
Citations of This Product
Solution Calculators
Reviews

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