Hexan-2-ol

C6H14O

hexan-2-ol

CAS626-93-7

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Identification

CAS Number
626-93-7
EC Number
210-971-4
UN Number
2282
PubChem CID
12297

Physical-chemical properties

Molecular Formula
C6H14O
Molar Mass
102.17 g/mol
IUPAC Name
hexan-2-ol

Chemical Identifiers

InChI
InChI=1S/C6H14O/c1-3-4-5-6(2)7/h6-7H,3-5H2,1-2H3
InChI Key
QNVRIHYSUZMSGM-UHFFFAOYSA-N

Overview

Hexan-2-ol (CAS 626-93-7) is a secondary alcohol with six carbon atoms featuring moderate polarity and distinctive solvent properties. This branched-chain alcohol represents an important member of the hexanol family, distinguished by its hydroxyl group positioned on the second carbon atom of the hexane backbone. With its molecular formula C6H14O and molecular weight of 102.17 g/mol, hexan-2-ol exhibits characteristics typical of medium-chain alcohols while maintaining unique properties that make it valuable for specialized industrial applications. The compound displays moderate volatility and good solubility characteristics in both polar and non-polar solvents, making it particularly useful as an intermediate solvent system. Its secondary alcohol structure provides different reactivity patterns compared to primary alcohols, offering specific advantages in certain chemical processes. From a safety perspective, hexan-2-ol is classified under ADR Class 3 as a flammable liquid, requiring appropriate handling procedures and storage conditions in controlled environments. In industrial applications, hexan-2-ol serves primarily as a solvent for coatings, inks, and specialty chemical formulations where its specific polarity and evaporation rate provide optimal performance characteristics. It also functions as an intermediate in the synthesis of various chemical compounds and finds use in extraction processes where selective solubility is required. The compound shares certain application areas with related substances like 2-ethylbutyl acetate, though each offers distinct performance profiles for specific formulations. Chemical manufacturers and formulators particularly value hexan-2-ol for applications requiring precise solvent characteristics and controlled evaporation rates. OYSI maintains reliable supply chains for hexan-2-ol to support diverse industrial requirements across European markets.

Safety & Classification

No Hazard Classification

This substance is not classified as hazardous according to CLP Regulation (EC) No 1272/2008.

Transport (ADR)

UN Number2282
ADR Class3
Packing GroupIII
Tunnel CodeD/E
Proper Shipping Name2-Hexanol
Marine PollutantNo

Frequently Asked Questions

What is hexan-2-ol?

Hexan-2-ol is a secondary alcohol with the molecular formula C6H14O and CAS number 626-93-7. This organic compound belongs to the family of hexanol isomers, featuring a hydroxyl group (-OH) attached to the second carbon of a six-carbon chain. With a molecular weight of 102.17 g/mol, hexan-2-ol is a colorless liquid at room temperature and serves various industrial applications as a solvent and chemical intermediate.

What are the physicochemical properties of hexan-2-ol?

Hexan-2-ol is a colorless liquid with a characteristic mild alcoholic odor at room temperature. As a secondary alcohol, it exhibits moderate polarity and limited water solubility due to its six-carbon aliphatic chain. The compound has a boiling point around 140°C and is miscible with most organic solvents including ethanol, ether, and hydrocarbons. Its density is approximately 0.81 g/cm³, making it lighter than water.

What is hexan-2-ol used for?

Hexan-2-ol serves primarily as a solvent in industrial applications, particularly for resins, waxes, and coating formulations. It functions as an intermediate in organic synthesis for producing esters, ethers, and other chemical derivatives. The compound finds use in the manufacture of fragrances, flavoring agents, and specialty chemicals. Additionally, it serves as a cleaning agent and degreaser in various industrial processes due to its excellent solvency properties.

How to handle hexan-2-ol safely?

Hexan-2-ol requires standard precautions for flammable liquids during handling. Use appropriate personal protective equipment including safety glasses, chemical-resistant gloves, and ensure adequate ventilation to prevent vapor accumulation. Avoid ignition sources such as open flames, sparks, and hot surfaces. Handle containers carefully to prevent spills and ensure grounding of equipment to prevent static electricity buildup. Work in well-ventilated areas or use local exhaust ventilation systems.

How to store hexan-2-ol correctly?

Hexan-2-ol should be stored in tightly sealed containers in a cool, dry, well-ventilated area away from heat sources and ignition points. Keep containers in an upright position and ensure they are properly labeled. Store away from strong oxidizing agents and acids to prevent incompatible reactions. Maintain storage temperatures below 25°C when possible and ensure adequate fire suppression systems are available in the storage area.

What to do in case of contact with hexan-2-ol?

In case of skin contact with hexan-2-ol, immediately remove contaminated clothing and wash the affected area thoroughly with soap and water for at least 15 minutes. For eye contact, flush immediately with clean water for 15 minutes and seek medical attention. If inhaled, move the person to fresh air immediately. In case of ingestion, do not induce vomiting and seek immediate medical attention while keeping the person conscious and upright.

How to dispose of hexan-2-ol appropriately?

Hexan-2-ol waste must be disposed of according to local and national hazardous waste regulations as a flammable liquid waste. Do not pour down drains or dispose of in regular trash. Collect waste in appropriate containers and arrange disposal through licensed hazardous waste contractors. Small quantities may be suitable for solvent recycling programs. Always consult local environmental authorities for specific disposal requirements and approved waste management facilities in your area.

How to transport hexan-2-ol?

Hexan-2-ol is classified under ADR transport regulations as Class 3 (flammable liquids), Packing Group III. This classification requires appropriate packaging, labeling, and documentation for road transport. Use UN-approved containers and ensure proper hazard placarding on transport vehicles. Transport documentation must include the proper shipping name and UN identification number. Drivers must have appropriate ADR training certificates for transporting flammable substances.

Is hexan-2-ol subject to specific regulations?

Hexan-2-ol is subject to standard chemical regulations including REACH registration requirements for manufacturing or importing quantities above one tonne per year in the EU. It must be classified and labeled according to CLP regulation standards. The substance is not currently listed as a SVHC (Substance of Very High Concern) under REACH. Companies handling hexan-2-ol must maintain safety data sheets and comply with workplace exposure limit regulations where applicable.

Where to buy hexan-2-ol in Europe?

Hexan-2-ol is available through OYSI, a trusted European distributor of technical chemicals serving industrial customers across Europe. OYSI provides quality hexan-2-ol with proper documentation including certificates of analysis and safety data sheets. As a specialized chemical distributor, OYSI ensures regulatory compliance and reliable supply chains for industrial customers requiring this solvent for their manufacturing processes and chemical applications throughout European markets.

Data Sources

Classification per CLP Regulation (EC) No 1272/2008. Data from ECHA and PubChem.