4-Pentyn-2-ol - ≥97% , CAS No.2117-11-5

CAS: 2117-11-5 Cat. No.: P160660 Summenformel: C5H8O Molekulargewicht: 84.12 EG-Nummer: 218-321-1 PubChem CID: 92915
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GRADE & PURITY ≥97%
Synonyms
4-Pentyn-2-ol, >=98% | 5,7-Dihydroxy-3-methoxy-2-phenyl-4H-1-benzopyran-4-one | EN300-102404 | 4-hydroxypentyne | Q27274382 | FT-0694735 | NONADECANOICACIDN-METHYLAMIDE | DTXSID2022175 | 4-Pentyn-2-ol | (R,S)-4-Pentyn-2-ol | 1-methyl-3-butyn-1-ol | 4-HYDR
Storage
Room temperature
Shipped In
Normal
★
Size
Deutschland (EU)
USA*
Price
Qty
1ml
P160660-1ml
—
2 Auf Lager
34,62€
5ml
P160660-5ml
—
2 Auf Lager
130,07€
Enter a quantity for the sizes you want to add.
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Übersicht

4-Pentyn-2-ol, a secondary homopropargylic alcohol, is toxic with LC50 value of 160.
Application
4-Pentyn-2-ol was used in the synthesis of new Fischer-type rhenium (III) benzoyldiazenido-2-oxacyclocarbenes. It was also used in the preparation of c-aryl glycosides by undergoing cycloaddition reaction with an aryl nitrile oxide.

Specifications

Synonyme
4-Pentyn-2-ol, >=98% | 5,7-Dihydroxy-3-methoxy-2-phenyl-4H-1-benzopyran-4-one | EN300-102404 | 4-hydroxypentyne | Q27274382 | FT-0694735 | NONADECANOICACIDN-METHYLAMIDE | DTXSID2022175 | 4-Pentyn-2-ol | (R,S)-4-Pentyn-2-ol | 1-methyl-3-butyn-1-ol | 4-HYDR
Spezifikationen & Reinheit
≥97%
Storage
Room temperature
Verschickt in
Normal
Reinheit
≥97%
Namen und Kennungen
Pubchem Sid488186744
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488186744
Kanonisches LächelnCC(CC#C)O
IUPAC Namepent-4-yn-2-ol
InChIKeyJTHLRRZARWSHBE-UHFFFAOYSA-N
INCHI1S/C5H8O/c1-3-4-5(2)6/h1,5-6H,4H2,2H3
Isomere SMILES CC(CC#C)O
PubChem CID 92915
Molekulargewicht 84.12
Reaxy-Rn 1734245

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
KlasseOrganooxygen compounds
SubclassAlcohols and polyols
Intermediate Tree Nodes Not available
Direct ParentSecondary alcohols
Alternative Parents Acetylides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Secondary alcohol - Acetylide - Hydrocarbon derivative - Aliphatic acyclic compound
BeschreibungThis compound belongs to the class of organic compounds known as secondary alcohols. These are compounds containing a secondary alcohol functional group, with the general structure HOC(R)(R') (R,R'=alkyl, aryl).
External Descriptors Not available
3D-Struktur
Interaktives chemisches Strukturmodell





Zertifikate (CoA, COO, BSE/TSE und Analyse-Diagramm)
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.

7 results found

Lot NumberCertificate TypeDatumArtikel
H2627749Certificate of AnalysisSep 07, 2026 P160660
H2627777Certificate of AnalysisSep 05, 2026 P160660
D2417448Certificate of AnalysisMar 12, 2024 P160660
B23221028Certificate of AnalysisMar 07, 2023 P160660
B23221029Certificate of AnalysisMar 07, 2023 P160660
B2323061Certificate of AnalysisMar 07, 2023 P160660
K2411006Certificate of AnalysisMar 07, 2023 P160660
Chemische und physikalische Eigenschaften
LöslichkeitMiscible with chloroform and ethyl acetate.
Brechungsindex1.44
Flammpunkt (°F)98°F
Flammpunkt (°C)37°C(lit.)
Siedepunkt (°C)126°C(lit.)
Molekulargewicht84.120 g/mol
XLogP30.600
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count1
Rotatable Bond Count1
Exact Mass84.0575 Da
Monoisotopic Mass84.0575 Da
Topological Polar Surface Area20.200 Ų
Heavy Atom Count6
Formal Charge0
Complexity67.300
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count1
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Lösungsrechner
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