Propynol ethoxylate - ≥80% , CAS No.3973-18-0

CAS: 3973-18-0 Cat. No.: P189135 Formula: C5H8O2 Molecular Weight: 100.12 EC Number: 223-601-1 PubChem CID: 77596
AVAILABLE TO ORDER
GRADE & PURITY ≥80%
Synonyms
EINECS 223-601-1 | BP-21657 | AS-18649 | Propynol ethoxylate 90% | 2-(prop-2-yn-1-yloxy)ethan-1-ol | Almecilline | Ethanol, 2-(2-propynyloxy)- | AMY28705 | 2-prop-2-ynoxyethanol | HY-43614 | Propyne-PEG1-OH | SCHEMBL1029887 | 2-propargyloxyethanol | Ethan
Storage
Room temperature
Shipped In
Normal
Application
Antibody Drug Conjugates(ADC), Drug Delivery, Surface Modification, PEGylation of Protein, Peptide & Oligo
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Size
Germany (EU)
USA*
Price
Qty
5g
P189135-5g
—
3 In stock
€8.59
25g
P189135-25g
—
3 In stock
€13.80
100g
P189135-100g
—
3 In stock
€32.89
500g
P189135-500g
1 In stock
2 In stock
€138.75
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥80% 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 4 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
EINECS 223-601-1 | BP-21657 | AS-18649 | Propynol ethoxylate 90% | 2-(prop-2-yn-1-yloxy)ethan-1-ol | Almecilline | Ethanol, 2-(2-propynyloxy)- | AMY28705 | 2-prop-2-ynoxyethanol | HY-43614 | Propyne-PEG1-OH | SCHEMBL1029887 | 2-propargyloxyethanol | Ethan
Specifications & Purity
≥80%
Storage
Room temperature
Shipped In
Normal
Purity
≥80%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/488185431
Canonical Smiles
C#CCOCCO
IUPAC Name
2-prop-2-ynoxyethanol
InChIKey
GHGCQQRMJCSIBQ-UHFFFAOYSA-N
INCHI
1S/C5H8O2/c1-2-4-7-5-3-6/h1,6H,3-5H2
Isomeric SMILES
C#CCOCCO
PubChem CID
77596
Molecular Weight
100.12

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 oxygen compounds
ClassOrganooxygen compounds
SubclassEthers
Intermediate Tree Nodes Not available
Direct ParentDialkyl ethers
Alternative Parents Acetylides  Primary alcohols  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Acetylide - Dialkyl ether - Hydrocarbon derivative - Primary alcohol - Alcohol - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as dialkyl ethers. These are organic compounds containing the dialkyl ether functional group, with the formula ROR', where R and R' are alkyl groups.
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.

4 results found

Lot NumberCertificate TypeDateItem
K2026098Certificate of AnalysisJun 18, 2024 P189135
K2026099Certificate of AnalysisJun 18, 2024 P189135
K2026097Certificate of AnalysisJun 18, 2024 P189135
K2026096Certificate of AnalysisJun 18, 2024 P189135
Chemical and Physical Properties
Molecular Weight100.120 g/mol
XLogP3-0.500
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count3
Exact Mass100.052 Da
Monoisotopic Mass100.052 Da
Topological Polar Surface Area29.500 Ų
Heavy Atom Count7
Formal Charge0
Complexity69.400
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
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

How should this product be stored?
Store at room temperature.
What is the purity of this product?
This product is supplied at ≥80% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
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 3973-18-0, the molecular formula is C5H8O2, and the molecular weight is 100.12 g/mol. InChIKey GHGCQQRMJCSIBQ-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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