Solvents - Oxygenated Available — Bulk Only

Butanol (n-Butanol, n-Butyl Alcohol)

BuOH
CAS 71-36-3 · Formula C4H10O · MW 74.12 g/mol

A versatile four-carbon solvent and chemical intermediate for coatings, resins, and downstream butyl derivatives. It is used as a solvent for paints, lacquers, varnishes, natural and synthetic resins, gums, and dyes, and as a chemical intermediate in the manufacture of butyl esters, ethers, and other chemicals.

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UN Number
UN 1120
Hazard Class
Class 3
HS Code
2905.13
At a Glance
Material Family
Solvents - Oxygenated
Record Type
Pure compound
Primary Role
Solvency · Synthesis Intermediate
Solubility
9 %
Functional Roles
N-BUTYL ALCOHOL
DENATURANTPERFUMINGSOLVENT
Applications & Use Cases
  • Solvent: Solvent for paints, lacquers, varnishes, resins, and dyes.
  • Chemical intermediate: Feedstock for butyl acetates, glycol ethers, and other butyl derivatives.
  • Coatings: Solvent component in coating and lacquer formulations.
  • Process solvent: Used in textiles, rubber cement, and manufacturing.
Physical Properties
Melting Point
-89 °C
Boiling Point
118 °C at 760 mmHg
Density
0.81 at 20 °C
Solubility
9 %
Vapor Pressure
15.51 mmHg
Flash Point
29 °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 1120
Hazard Class / DivisionClass 3
Packing GroupII
Proper Shipping NameButanols

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 . 13
Chapter 29
Organic chemicals
Heading 29.05
Internationally harmonized (WCO HS)
Subheading 2905.13
6-digit international code — national tariff line adds further digits
Chemical Identity
CAS Number
71-36-3
Molecular Formula
C4H10O
Molecular Weight
74.12 g/mol
IUPAC Name
butan-1-ol
INCI Name
N-BUTYL ALCOHOL
PubChem CID
InChI Key
LRHPLDYGYMQRHN-UHFFFAOYSA-N
Synonyms & Trade Names
1-butanol Butan-1-ol n-butanol Butyl alcohol n-butyl alcohol Propylcarbinol 1-hydroxybutane Butyl hydroxide Methylolpropane Propylmethanol Butyric alcohol Hemostyp n-Butan-1-ol 1-Butyl alcohol Butanolen Butanolo Propyl carbinol Alcool butylique Butylowy alkohol
Full Description

Butanol (CAS 71-36-3), n-butanol or butan-1-ol, is a primary saturated alcohol. It is used as a solvent for paints, lacquers, varnishes, natural and synthetic resins, gums, and dyes, and as a chemical intermediate in the manufacture of butyl esters, ethers, and other chemicals. It also serves in coatings and as a process solvent.

Frequently Asked Questions

What is butanol used for?

Butanol (n-butanol, CAS 71-36-3) is used as a solvent for paints, lacquers, varnishes, natural and synthetic resins, gums, and dyes, and as a chemical intermediate in the manufacture of butyl esters, glycol ethers, and other butyl derivatives. It also serves as a process solvent in textiles, rubber cement, and manufacturing.

What is another name for butanol?

This grade is n-butanol, also called butan-1-ol or n-butyl alcohol (CAS 71-36-3, C4H10O). It is the primary, straight-chain isomer, distinct from 2-butanol, isobutanol, and tert-butanol.

Does butanol have a smell?

Yes, n-butanol has a characteristic alcohol/banana-like odor typical of primary alcohols. Handling and odor-threshold information is given in the SDS provided with each shipment.

What are the DOT/UN shipping classification for butanol?

n-Butanol ships under UN 1120 (n-butyl alcohol). The SDS and shipping documentation specify the proper packing group and labeling; confirm requirements for your mode of transport with your carrier.

How is bulk butanol supplied and priced?

RawSource supplies n-butanol in drums, totes/IBCs, and bulk for solvent and intermediate users. Pricing is quoted per order based on volume and packaging; request a bulk quote and a CoA and SDS are provided with shipment.

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.