N-(2-Hydroxyethyl)piperazine - ≥98% , CAS No.103-76-4

CAS: 103-76-4 Cat. No.: H101744 Formula: C6H14N2O Molecular Weight: 130.19 Beilstein Registry Number: 104361 EC Number: 203-142-3
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
piperazine ethanol | SB11221 | FT-0608268 | 1-(2-hydroxyethyl)piperizine | 2-hydroxyethyl piperazine | 1-(2-hydoxyethyl)piperazine | EINECS 203-142-3 | Ethanol, 2-(1-piperazinyl)- | WLN: T6M DNTJ D2Q | 2-piperazine-1-yl-ethanol | 4-(2-hydroxy-ethyl) piper
Storage
Room temperature
Shipped In
Normal
★
Size
USA
Germany (EU)*
Price
Qty
10g
H101744-10g
US Made to order · 2–4 wks ·
—

$9.90

$14.90
Save $5.00 (33.56%)
25g
H101744-25g
5 In stock
—

$13.90

$20.90
Save $7.00 (33.49%)
100g
H101744-100g
5 In stock
—

$23.90

$35.90
Save $12.00 (33.43%)
500g
H101744-500g
Made to order · 8–12 wks

$70.90

$106.90
Save $36.00 (33.68%)
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal 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 8 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
piperazine ethanol | SB11221 | FT-0608268 | 1-(2-hydroxyethyl)piperizine | 2-hydroxyethyl piperazine | 1-(2-hydoxyethyl)piperazine | EINECS 203-142-3 | Ethanol, 2-(1-piperazinyl)- | WLN: T6M DNTJ D2Q | 2-piperazine-1-yl-ethanol | 4-(2-hydroxy-ethyl) piper
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/488180523
Canonical Smiles
C1CN(CCN1)CCO
IUPAC Name
2-piperazin-1-ylethanol
InChIKey
WFCSWCVEJLETKA-UHFFFAOYSA-N
INCHI
1S/C6H14N2O/c9-6-5-8-3-1-7-2-4-8/h7,9H,1-6H2
Isomeric SMILES
C1CN(CCN1)CCO
WGK Germany
1
RTECS
TL6825000
Molecular Weight
130.19
Beilstein
104361
Reaxy-Rn
104361
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=104361&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
SuperclassOrganoheterocyclic compounds
ClassDiazinanes
SubclassPiperazines
Intermediate Tree Nodes Not available
Direct ParentN-alkylpiperazines
Alternative Parents Trialkylamines  1,2-aminoalcohols  Dialkylamines  Azacyclic compounds  Primary alcohols  Organopnictogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents N-alkylpiperazine - 1,2-aminoalcohol - Tertiary amine - Tertiary aliphatic amine - Alkanolamine - Secondary aliphatic amine - Secondary amine - Azacycle - Primary alcohol - Organooxygen compound - Organonitrogen compound - Alcohol - Amine - Organic oxygen compound - Organopnictogen compound - Hydrocarbon derivative - Organic nitrogen compound - Aliphatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as n-alkylpiperazines. These are organic compounds containing a piperazine ring where the nitrogen ring atom carries an alkyl group.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





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.

19 results found

Lot NumberCertificate TypeDateItem
J2630039J2630039Certificate of AnalysisNov 03, 2026 H101744
A2604024A2604024Certificate of AnalysisJan 06, 2026 H101744
K2102096K2102096Certificate of AnalysisAug 11, 2025 H101744
L2003057L2003057Certificate of AnalysisSep 10, 2024 H101744
L2003056L2003056Certificate of AnalysisSep 10, 2024 H101744
G2404124G2404124Certificate of AnalysisApr 26, 2024 H101744
G2404123G2404123Certificate of AnalysisApr 26, 2024 H101744
G2401094G2401094Certificate of AnalysisSep 30, 2022 H101744
G2319563G2319563Certificate of AnalysisSep 30, 2022 H101744
I2220127I2220127Certificate of AnalysisSep 30, 2022 H101744
B2328180B2328180Certificate of AnalysisSep 30, 2022 H101744
I2221037I2221037Certificate of AnalysisSep 29, 2022 H101744
I2220129I2220129Certificate of AnalysisSep 27, 2022 H101744
K1815023K1815023Certificate of AnalysisSep 16, 2022 H101744
G2319552G2319552Certificate of AnalysisNov 10, 2021 H101744
H2521094H2521094Certificate of AnalysisNov 10, 2021 H101744
D2523046D2523046Certificate of AnalysisNov 10, 2021 H101744
D2514044D2514044Certificate of AnalysisNov 10, 2021 H101744
C2307173C2307173Certificate of AnalysisNov 10, 2021 H101744
Chemical and Physical Properties
SolubilitySolubility in water: Completely miscible
SensitivityAir Sensitive
Refractive Index1.506
Flash Point(°F)275 °F
Flash Point(°C)135 °C
Boil Point(°C)246°C
Molecular Weight130.190 g/mol
XLogP3-1.100
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count3
Rotatable Bond Count2
Exact Mass130.111 Da
Monoisotopic Mass130.111 Da
Topological Polar Surface Area35.500 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
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

What is the purity of this product?
This product is supplied at ≥98% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at room temperature.
How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 103-76-4, the molecular formula is C6H14N2O, and the molecular weight is 130.19 g/mol. InChIKey WFCSWCVEJLETKA-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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