Description

3-Isopropyl-4-Methyl-1-Pentyn-3-Ol is a specialized tertiary acetylenic alcohol with the CAS number 5333-87-9. This compound serves as a versatile intermediate and building block in advanced organic synthesis, valued for its unique sterically hindered structure. It is primarily utilized by research and development chemists in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel molecular architectures.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and complex drug candidates.
• Agrochemical Synthesis: Serves as a key building block for developing novel herbicides, fungicides, and plant growth regulators.
• Specialty Polymer Modifier: Acts as a monomer or chain transfer agent to impart specific properties like hydrophobicity or stability to polymers.
• Ligand and Catalyst Development: Employed in the preparation of specialized ligands for metal-catalyzed reactions, including asymmetric synthesis.
• Flavor and Fragrance Ingredient Synthesis: Used as a precursor for creating specific musk or woody odorant molecules.
• Corrosion Inhibitor Formulation: Incorporated into specialty formulations for protecting metals in industrial processes.
• Organic Synthesis Research: A valuable reagent for academic and industrial research in exploring new synthetic methodologies.

Basic Information

Product Name	3-Isopropyl-4-Methyl-1-Pentyn-3-Ol
CAS No.	5333-87-9
Molecular Formula	C9H16O
Molecular Weight	140.22 g/mol
Synonyms	3-Isopropyl-4-methylpent-1-yn-3-ol; 4-Methyl-3-(1-methylethyl)-1-pentyn-3-ol; 1-Pentyn-3-ol, 3-isopropyl-4-methyl-; 3-Isopropyl-4-methyl-1-pentyn-3-ol; Tertiary acetylenic alcohol C9
EINECS	226-235-5

Quality Control

Our production of 3-Isopropyl-4-Methyl-1-Pentyn-3-Ol adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific customer or regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic and highly volatile nature, the container must be kept tightly sealed after each use to minimize moisture uptake and product loss. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20/D)	1.450 - 1.455
Density (20°C)	0.88 - 0.92 g/mL

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.