Solvents - Oxygenated Available — Bulk Only

1-Pentanol (n-Amyl Alcohol)

n-AmOH
CAS 71-41-0 · Formula C5H12O · MW 88.15 g/mol

A C5 primary alcohol solvent and ester intermediate. It is used as a solvent for resins, gums, and petroleum additives, as an intermediate for amyl acetate and other esters, and as a frother in ore flotation.

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UN Number
UN 1105
Hazard Class
Class 3
HS Code
2905.19
At a Glance
Material Family
Solvents - Oxygenated
Record Type
Pure compound
Primary Role
Solvency · Synthesis Intermediate
Solubility
10 to 50 mg/mL at 17 °C
Functional Roles
AMYL ALCOHOL
PERFUMING
Applications & Use Cases
  • Solvent: Dissolves resins, gums, and petroleum additives.
  • Ester intermediate: Feedstock for amyl acetate and lubricant-additive esters.
  • Ore flotation: Frother in ore-flotation processes.
  • Hydraulic fluids: Diluent and component in hydraulic fluid formulations.
  • Flavors: Synthetic flavor ingredient.
Physical Properties
Melting Point
-79 °C
Boiling Point
138 °C at 760 mmHg
Density
0.818 at 15 °C
Solubility
10 to 50 mg/mL at 17 °C
Vapor Pressure
1 mmHg at 14 °C; 2.8 mmHg at 20 °C
Flash Point
33 °C
Safety & Handling
Full SDS available on request

A grade-specific Safety Data Sheet (SDS) — with the complete hazard classification, handling precautions, and transport information — is supplied with every shipment and available on request. Confirm all safety and regulatory details against the SDS for your specific grade.

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DOT / UN Transport Classification
DOT hazard class 3 placard
UN / DOT NumberUN 1105
Hazard Class / DivisionClass 3
Packing GroupII
Proper Shipping NamePentanols

Transport classification per the UN Model Regulations / 49 CFR 172.101 Hazardous Materials Table. Confirm against the grade-specific SDS (Section 14) before shipping.

HS / Tariff Classification
Harmonized System (HS) Code — 6-digit international heading
2905 . 19
Chapter 29
Organic chemicals
Heading 29.05
Internationally harmonized (WCO HS)
Subheading 2905.19
6-digit international code — national tariff line adds further digits
Chemical Identity
CAS Number
71-41-0
Molecular Formula
C5H12O
Molecular Weight
88.15 g/mol
IUPAC Name
pentan-1-ol
INCI Name
AMYL ALCOHOL
PubChem CID
InChI Key
AMQJEAYHLZJPGS-UHFFFAOYSA-N
Synonyms & Trade Names
1-Pentanol Pentan-1-ol Amyl alcohol N-Amyl alcohol n-Pentanol Pentyl alcohol Butylcarbinol Amylol 1-Pentyl alcohol Butyl carbinol n-Butylcarbinol n-Pentan-1-ol N-PENTYL ALCOHOL Pentanol-1 Pentasol Alcool amylique n-Amylalkohol Primary amyl alcohol Amyl alcohol, normal
Full Description

1-Pentanol (n-amyl alcohol; CAS 71-41-0) is a primary C5 aliphatic alcohol. It is used as a solvent for resins, gums, and petroleum additives, as an intermediate for amyl acetate and other esters, and as a frother in ore flotation. It also serves in hydraulic fluids and as a synthetic flavor.

Frequently Asked Questions

What is n-amyl alcohol used for?

n-Amyl alcohol (1-pentanol, CAS 71-41-0) is a primary C5 alcohol used as a solvent for resins, gums, and petroleum additives, as an intermediate for amyl acetate and other esters, and as a frother in ore flotation. It also serves in hydraulic fluids and as a synthetic flavor. We supply ACS reagent and technical material in bulk.

What is another name for amyl alcohol?

n-Amyl alcohol is also called 1-pentanol or n-pentanol, CAS 71-41-0. It is the straight-chain primary C5 aliphatic alcohol; "amyl alcohol" historically refers to several C5 alcohol isomers, of which 1-pentanol is the n- isomer.

What is the formula for amyl alcohol?

n-Amyl alcohol (1-pentanol) has the molecular formula C5H12O, CAS 71-41-0. It is a primary five-carbon aliphatic alcohol.

What HS code and UN number apply to n-amyl alcohol?

n-Amyl alcohol is classified under HS 2905.19 and ships under UN 1105 (pentanol). The current SDS governs classification, handling, and transport documentation, which we provide with each shipment along with the CoA.

What is the cost of bulk n-amyl alcohol?

Bulk pricing depends on grade (ACS reagent vs technical), packaging, volume, and market conditions. Request a quote with your target quantity and ship-to location for current pricing and lead time.

Disclaimer. Information on this page — including properties, identifiers, hazard, transport (DOT/UN) and tariff (HS) classifications, and applications — is provided for general reference and is compiled from authoritative public sources (e.g. PubChem/ECHA, 49 CFR 172.101, the Harmonized Tariff Schedule). Values are typical and are not a guaranteed specification; the Certificate of Analysis (CoA) for the lot purchased governs. Products are sold for industrial and professional use only. Nothing here is a medical, health, or efficacy claim or advice. Always consult the current Safety Data Sheet (SDS) before handling, storage, transport or disposal, and confirm regulatory status, classification and suitability for your application and jurisdiction. Hazard, transport and tariff classifications must be verified for your specific shipment. RawSource makes no warranty, express or implied, and assumes no liability for use of this information. Trademarks. Third-party trademarks and brand names are the property of their respective owners; any reference is nominative — used only to identify a comparable product — and does not imply affiliation with, sponsorship by, or endorsement by the trademark owner.