Ethanolamine - ACS, ≥99% , CAS No.141-43-5

CAS: 141-43-5 Cat. No.: E103810 Formula: C2H7NO Molecular Weight: 61.08 Beilstein Registry Number: 505944 EC Number: 205-483-3
AVAILABLE TO ORDER
GRADE & PURITY ACS ? ACS grade — meets American Chemical Society specifications, the analytical benchmark in the US. Use for analytical and QC work needing ACS-defined purity. ≥99%
Synonyms
1219802-89-7 | 2 Aminoethanol | 2 -aminoethanol | colamine | ethanolamin | Glycinol (monoethanolamine) | TROLAMINE IMPURITY A (EP IMPURITY) | beta-Aminoethyl alcohol | Caswell No. 426 | DTXCID202000 | Monoaethanolamin | 1-Amino-2-hydroxyethane | 3-phenyl-
Storage
Room temperature,Argon charged,Desiccated
Shipped In
FedEx DG Service
★
Size
Germany (EU)
USA*
Price
Qty
500ml
E103810-500ml
Made to order · 8–12 wks
€28.55
12×500ml
E103810-12×500ml
Made to order · 8–12 wks
€288.00
Enter a quantity for the sizes you want to add.
🧪
Why this grade

ACS, ≥99% ACS 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 544 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
1219802-89-7 | 2 Aminoethanol | 2 -aminoethanol | colamine | ethanolamin | Glycinol (monoethanolamine) | TROLAMINE IMPURITY A (EP IMPURITY) | beta-Aminoethyl alcohol | Caswell No. 426 | DTXCID202000 | Monoaethanolamin | 1-Amino-2-hydroxyethane | 3-phenyl-
Specifications & Purity
ACS, ≥99%
Storage
Room temperature,Argon charged,Desiccated
Shipped In
FedEx DG Service
Grade
ACS
Purity
≥99%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/508811994
Canonical Smiles
C(CO)N
IUPAC Name
2-aminoethanol
InChIKey
HZAXFHJVJLSVMW-UHFFFAOYSA-N
INCHI
1S/C2H7NO/c3-1-2-4/h4H,1-3H2
Isomeric SMILES
C(CO)N
WGK Germany
1
RTECS
KJ5775000
UN Number
2491
Packing Group
III
Molecular Weight
61.08
Beilstein
505944
Reaxy-Rn
505944
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=505944&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 Primary alcohols  Organopnictogen compounds  Monoalkylamines  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents 1,2-aminoalcohol - Organic oxygen compound - Organopnictogen compound - Hydrocarbon derivative - Primary amine - Primary alcohol - Organooxygen compound - Primary aliphatic amine - 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 a small molecule
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
ESR1 Tclin Estrogen receptor alpha (17718 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TSHR Tclin Thyroid stimulating hormone receptor (29986 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ALDH1A1 Tchem Aldehyde dehydrogenase 1A1 (77053 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Ppard Peroxisome proliferator-activated receptor delta (358 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Slc6a8 Creatine transporter (104 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Slc5a7 Choline transporter (45 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.

24 results found

Lot NumberCertificate TypeDateItem
K2219566Certificate of AnalysisSep 08, 2026 E103810
J2210455Certificate of AnalysisJul 03, 2026 E103810
J2210454Certificate of AnalysisJul 03, 2026 E103810
F2221099Certificate of AnalysisApr 02, 2026 E103810
K2505787Certificate of AnalysisNov 07, 2025 E103810
B2528080Certificate of AnalysisMar 05, 2025 E103810
H2420237Certificate of AnalysisAug 22, 2024 E103810
E2415429Certificate of AnalysisMay 28, 2024 E103810
A2408228Certificate of AnalysisJan 10, 2024 E103810
H2325400Certificate of AnalysisSep 07, 2023 E103810
H2325401Certificate of AnalysisSep 06, 2023 E103810
F2329129Certificate of AnalysisJul 05, 2023 E103810
F2329128Certificate of AnalysisJul 05, 2023 E103810
D23211727Certificate of AnalysisApr 23, 2023 E103810
D2301277Certificate of AnalysisApr 10, 2023 E103810
C2324559Certificate of AnalysisMar 31, 2023 E103810
C2301773Certificate of AnalysisMar 08, 2023 E103810
I2213106Certificate of AnalysisSep 19, 2022 E103810
I2213107Certificate of AnalysisSep 19, 2022 E103810
H2223024Certificate of AnalysisSep 02, 2022 E103810
F2218306Certificate of AnalysisJul 05, 2022 E103810
F2221098Certificate of AnalysisJul 04, 2022 E103810
K2126223Certificate of AnalysisDec 01, 2021 E103810
B2226511Certificate of AnalysisDec 01, 2021 E103810
Chemical and Physical Properties
SensitivityMoisture sensitive.
Refractive Index1.454
Flash Point(°F)195.8 °F
Flash Point(°C)93 °C
Boil Point(°C)170°C
Melt Point(°C)10-11°C
Molecular Weight61.080 g/mol
XLogP3-1.300
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass61.0528 Da
Monoisotopic Mass61.0528 Da
Topological Polar Surface Area46.300 Ų
Heavy Atom Count4
Formal Charge0
Complexity10.000
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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Selection Strategies for Animal-Derived Serum, Functionalized Serum, and Non-Animal-Derived Culture Supplementation Systems in Cell Culture
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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
Xiao Fang Bai, Da Fang Bai, PnB and DPnB: Mechanisms and Selection of Butyl Glycol Ethers in Hard-Surface Cleaning Formulations
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Citations of This Product
Solution Calculators
Reviews

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