4-(2-Hydroxyethyl)morpholine - ≥99% , CAS No.622-40-2

CAS: 622-40-2 Cat. No.: H100457 Molecular Weight: 131.17 Beilstein Registry Number: 104375 EC Number: 210-734-5
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
N-.beta.-Hydroxyethylmorpholine | Tox21_302022 | 2-(4-Morpholinyl)ethanol | 2-hydroxylethylmorpholine | STK803089 | 4-(2-hydroxyethyl)-morphline | CHEBI:67144 | N-hydroxyethylmorpholine | AMY9419 | hydroxyethyl morpholine | 2-(4-Morpholinyl)-1-ethanol | I
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25ml
H100457-25ml
3
$10.90
100ml
H100457-100ml
3
$19.90
250ml
H100457-250ml
2
$27.90
500ml
H100457-500ml
1
$44.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

4-(2-Hydroxyethyl)morpholine is used as an organic chemical synthesis intermediate.

Specifications

Synonyms
N-.beta.-Hydroxyethylmorpholine | Tox21_302022 | 2-(4-Morpholinyl)ethanol | 2-hydroxylethylmorpholine | STK803089 | 4-(2-hydroxyethyl)-morphline | CHEBI:67144 | N-hydroxyethylmorpholine | AMY9419 | hydroxyethyl morpholine | 2-(4-Morpholinyl)-1-ethanol | I
Specifications & Purity
≥99%
Storage
Store at 2-8°C, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥99%
Names and Identifiers
Pubchem Sid504753748
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504753748
Canonical SmilesC1COCCN1CCO
IUPAC Name2-morpholin-4-ylethanol
InChIKeyKKFDCBRMNNSAAW-UHFFFAOYSA-N
INCHI1S/C6H13NO2/c8-4-1-7-2-5-9-6-3-7/h8H,1-6H2
Isomeric SMILES C1COCCN1CCO
WGK Germany 1
RTECS QE3510000
Molecular Weight 131.17
Beilstein 104375
Reaxy-Rn 104375
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=104375&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
SuperclassOrganoheterocyclic compounds
ClassOxazinanes
SubclassMorpholines
Intermediate Tree Nodes Not available
Direct ParentMorpholines
Alternative Parents Trialkylamines  1,2-aminoalcohols  Oxacyclic compounds  Dialkyl ethers  Azacyclic compounds  Primary alcohols  Organopnictogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents Morpholine - 1,2-aminoalcohol - Tertiary aliphatic amine - Tertiary amine - Alkanolamine - Dialkyl ether - Ether - Oxacycle - Azacycle - Organic nitrogen compound - Organooxygen compound - Organonitrogen compound - Primary alcohol - Hydrocarbon derivative - Organopnictogen compound - Amine - Organic oxygen compound - Alcohol - Aliphatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as morpholines. These are organic compounds containing a morpholine moiety, which consists of a six-member aliphatic saturated ring with the formula C4H9NO, where the oxygen and nitrogen atoms lie at positions 1 and 4, respectively.
External Descriptors tertiary amino compound - primary alcohol - morpholines
3D Structure
Interactive Chemical Structure Model





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.

11 results found

Lot NumberCertificate TypeDateItem
F2623119Certificate of AnalysisJun 29, 2026 H100457
C2209444Certificate of AnalysisDec 10, 2025 H100457
C2209445Certificate of AnalysisDec 10, 2025 H100457
C2209477Certificate of AnalysisDec 10, 2025 H100457
C2209487Certificate of AnalysisDec 10, 2025 H100457
K1714024Certificate of AnalysisJun 16, 2025 H100457
D2518319Certificate of AnalysisJul 27, 2024 H100457
D2518320Certificate of AnalysisJul 27, 2024 H100457
D2518340Certificate of AnalysisJul 27, 2024 H100457
C2209202Certificate of AnalysisFeb 16, 2022 H100457
E2306071Certificate of AnalysisFeb 16, 2022 H100457

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Chemical and Physical Properties
SolubilityFully miscible in water.
SensitivitySensitive to air&light&heat
Refractive Index1.4775
Flash Point(°F)208.4 °F
Flash Point(°C)98 °C
Boil Point(°C)222°C
Melt Point(°C)2°C(lit.)
Molecular Weight131.170 g/mol
XLogP3-0.800
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count2
Exact Mass131.095 Da
Monoisotopic Mass131.095 Da
Topological Polar Surface Area32.700 Ų
Heavy Atom Count9
Formal Charge0
Complexity71.500
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
Citations of This Product
References
1. Ruizhi Pang, Kaisong Zhang.  (2017)  High-flux polyamide reverse osmosis membranes by surface grafting 4-(2-hydroxyethyl)morpholine.  RSC Advances,  (65): (40705-40710).  [PMID:] [10.1039/C7RA06486A]
Solution Calculators
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