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Synthetic aroma chemicals

2-Hexanol

Also known as hexan-2-ol, 2-Hydroxyhexane, 2-Hexyl Alcohol

CAS 626-93-7Formula C6H14OMolar mass 102.18 g/molEC 210-971-4
GHS signal word: Warning. Pictograms: Flammable, Harmful or irritant 6 suppliers listed
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2-Hexanol chemical structure, C6H14O, CAS 626-93-7
2D chemical structure

Key facts

What buyers check first

All properties
Physical form
Liquid
Boiling point
136 °C
Density
Relative density (water = 1): 0.8
Flash point
41 °C
Solubility
Solubility in water: poor
HS code
290519
Category
Synthetic aroma chemicals
UN number
UN 2282
Illustrative photo, closed blue jerry cans in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is 2-Hexanol?

Plain description, key identifiers and synonyms

Hexan-2-ol is a hexanol in which the hydroxy group is at position 2. It has a role as a semiochemical, a plant metabolite and a human metabolite. It is a hexanol and a secondary alcohol.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
hexan-2-ol
CAS number
626-93-7 CAS number cross-checkedOther or deprecated CAS: 20281-86-1, 26549-24-6, 37769-60-1, 52019-78-0, 54972-97-3, 69203-06-1
EC number
210-971-4
Molecular formula
C6H14O
UNII
9CDT0V6T4P
MDL number
MFCD00004585
INCI name
2-HEXANOL
InChIKey
QNVRIHYSUZMSGM-UHFFFAOYSA-N
InChI
InChI=1S/C6H14O/c1-3-4-5-6(2)7/h6-7H,3-5H2,1-2H3
SMILES (canonical and isomeric)
CCCCC(C)O

Synonyms

  • hexan-2-ol
  • 2-Hydroxyhexane
  • 2-Hexyl Alcohol
  • (+-)-2-Hexanol
  • (+/-)-2-Hexanol
  • n-Butylmethylcarbinol
  • n-C4H9CH(OH)CH3
  • 2-Hexanol, (S)-
  • Hexan-2-ol, 2-Hexanol
  • sec-Hexanol
  • s-(+)-2-hexanol
  • Pentanol, methyl-
  • 1-Pentanol, methyl-
  • Methylbutylcarbinol
  • 2-aHexanol
  • n-Hexan-2-ol
  • Hexanol-(2)
  • (RS)-2-hexanol
  • 2-Hexanol, 99%
  • DL-HEXAN-2-OL
  • 2-Hexanol, >=98%
  • 4-01-00-01708 (Beilstein Handbook Reference)
  • 1-Pentanol , methyl-
  • 2-Hexanol, analytical standard
  • 2-Hexanol, (.+/-.)-
Show all 26 synonyms
  • (+/-)-1-Methyl-1-pentanol

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

Physical form
Liquidexp.
Boiling point
136 °Cexp.
Density
Relative density (water = 1): 0.8exp.
Flash point
41 °Cexp.
Solubility
Solubility in water: poorexp.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
102.18 g/molcalc.
Exact mass
102.1045 Dacalc.
LogP (octanol/water)
1.56calc.
Topological polar surface area
20.23 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
3calc.
Heavy atoms
7calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
Formal charge
0calc.
Stereocentres
1calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS02: Flammable
Flammable
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H226Flammable liquid and vapour.
  • H302 + H312Harmful if swallowed. Harmful in contact with skin.
  • H302Harmful if swallowed.
  • H312Harmful in contact with skin.
  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H335May cause respiratory irritation.
Precautionary statements (29)
  • P210Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
  • P233Keep container tightly closed.
  • P240Ground and bond container and receiving equipment.
  • P241Use explosion-proof electrical, ventilating and lighting equipment.
  • P242Use non-sparking tools.
  • P243Take action to prevent static discharges.
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P317If swallowed: Get medical help.
  • P302 + P352If on skin: Wash with plenty of water.
  • P303 + P361 + P353If on skin (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P317Get medical help.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P370 + P378In case of fire: Use appropriate media to extinguish.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P403 + P235Store in a well-ventilated place. Keep cool.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.
UN number
UN 2282
Transport hazard class
3
Packing group
III

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

2-Hexanol suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 6 suppliers
6 of 6 offers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

6 suppliers in 3 countries

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2-Hexanol price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Cosmetic ingredient, INCI name 2-HEXANOL(perfuming)

Roles

  • animal metabolite
  • eukaryotic metabolite
  • human metabolite
  • mammalian metabolite
  • metabolite
  • molecular messenger
  • plant metabolite
  • semiochemical

Functional uses

  • Flavouring and nutrient
  • Fragrance

Cosmetic functions

  • Perfuming

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • EU cosmetic ingredient inventory

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code 2-Hexanol is traded under.

HS 2905.19Indicative HS code

Saturated monohydric alcohols, other

World exports in 2024
$2.15B
+56.9% vs 2023, imports $1.93B
2019 to 2024
Top exporters
  1. Germany29.0%
  2. Singapore16.6%
  3. Netherlands10.6%
Top importers
  1. China17.3%
  2. Netherlands14.2%
  3. India * partner reported9.6%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for 2-Hexanol is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 2-Hexanol, based on the data on this page

What is 2-Hexanol?

Hexan-2-ol is a hexanol in which the hydroxy group is at position 2. It has a role as a semiochemical, a plant metabolite and a human metabolite. It is a hexanol and a secondary alcohol.

What is the CAS number of 2-Hexanol?

The CAS registry number of 2-Hexanol is 626-93-7. Other or deprecated CAS numbers: 20281-86-1, 26549-24-6, 37769-60-1.

What is the molecular formula and weight of 2-Hexanol?

The molecular formula of 2-Hexanol is C6H14O and its molar mass is 102.18 g/mol.

What is 2-Hexanol used for?

Known uses and roles of 2-Hexanol include fragrance ingredients in cosmetics and personal care, fragrance ingredients in flavors and fragrances, animal metabolite, eukaryotic metabolite, human metabolite and 8 more.

Is 2-Hexanol hazardous?

2-Hexanol carries the GHS signal word "Warning". Main hazards: flammable liquid and vapour, harmful if swallowed. harmful in contact with skin, harmful if swallowed. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of 2-Hexanol?

2-Hexanol is usually classified under HS code 290519 (Saturated monohydric alcohols, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy 2-Hexanol?

CompoundList lists 6 suppliers of 2-Hexanol in China, Japan and Russia. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of 2-Hexanol?

Suppliers quote 2-Hexanol on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle 2-Hexanol

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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