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· · COA & SDS available for every product · Same-day shipping on in-stock items 3-Methyl-1-pentyn-3-ol - ≥98% , CAS No.77-75-8
Synonyms
Pentinol | EC 201-055-5 | Mecarol | Methylpentinol | Metilpentinol | Methylpentynol (INN) | UTIL | Ethinylmethylethylcarbinol | Metilparafinolo | 3-Methyl-1-pentin-3-ol | AI3-14502 | Dorison | Methylethylethynylcarbinol | Methylpentynolum [INN-Latin] | NS
Shipped In
FedEx DG Service
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Why this grade ≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Room temperature Ships FedEx DG Service 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.
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Literature proof Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Specifications Synonyms
Pentinol | EC 201-055-5 | Mecarol | Methylpentinol | Metilpentinol | Methylpentynol (INN) | UTIL | Ethinylmethylethylcarbinol | Metilparafinolo | 3-Methyl-1-pentin-3-ol | AI3-14502 | Dorison | Methylethylethynylcarbinol | Methylpentynolum [INN-Latin] | NS
Specifications & Purity
≥98%
Shipped In
FedEx DG Service
This product requires cold chain shipping. Ground and other economy services are not available.
Names and Identifiers Pubchem Sid 488180077 Pubchem Sid Url https://pubchem.ncbi.nlm.nih.gov/substance/488180077 Canonical Smiles CCC(C)(C#C)O IUPAC Name 3-methylpent-1-yn-3-ol InChIKey QXLPXWSKPNOQLE-UHFFFAOYSA-N INCHI 1S/C6H10O/c1-4-6(3,7)5-2/h1,7H,5H2,2-3H3 Isomeric SMILES CCC(C)(C#C)O WGK Germany 1 RTECS SC4900000 UN Number 1986 Packing Group III Molecular Weight 98.14 Beilstein 969340 Reaxy-Rn 969340 Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=969340&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 Kingdom Organic compounds Superclass Organic oxygen compounds Class Organooxygen compounds Subclass Carbonyl compounds Intermediate Tree Nodes Alpha,beta-unsaturated carbonyl compounds - Alpha,beta-unsaturated ketones Direct Parent Ynones Alternative Parents Tertiary alcohols Acetylides Hydrocarbon derivatives Molecular Framework Aliphatic acyclic compounds Substituents Ynone - Tertiary alcohol - Acetylide - Hydrocarbon derivative - Alcohol - Aliphatic acyclic compound Description This compound belongs to the class of organic compounds known as ynones. These are organic compounds containing the ynone functional group, an alpha,beta unsaturated ketone group with the general structure RC#C-C(=O)R' (R' not H). External Descriptors Not available Data sources 1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.
3D Structure Associated Targets(Human) Mechanisms of Action Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Refractive Index 1.4318 Flash Point(°F) 82.4 °F Flash Point(°C) 38℃ Boil Point(°C) 122°C Melt Point(°C) -30.6°C Molecular Weight 98.140 g/mol XLogP3 0.800 Hydrogen Bond Donor Count 1 Hydrogen Bond Acceptor Count 1 Rotatable Bond Count 2 Exact Mass 98.0732 Da Monoisotopic Mass 98.0732 Da Topological Polar Surface Area 20.200 Ų Heavy Atom Count 7 Formal Charge 0 Complexity 98.000 Isotope Atom Count 0 Defined Atom Stereocenter Count 0 Undefined Atom Stereocenter Count 1 Defined Bond Stereocenter Count 0 Undefined Bond Stereocenter Count 0 The total count of all stereochemical bonds 0 Covalently-Bonded Unit Count 1
Citations of This Product References 1. Yun Fang, Yong Yan, Xiayan Wang, Guangsheng Guo. (2025) Bimetallic PdCu nanohybrid sheets for enhanced electrocatalytic selective semi-hydrogenation of alkynols. CHEMICAL ENGINEERING JOURNAL, [PMID: [10.1016/j.cej.2025.164620 ]
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