CompoundList
Sign in
Ethers, epoxides and acetals

Pentyl ether

Also known as Dipentyl ether, n-Amyl ether, Diamyl ether

CAS 693-65-2Formula C10H22OMolar mass 158.29 g/molEC 211-756-8
GHS signal word: Warning. Pictograms: Flammable
Get quotes Safety data
Pentyl ether chemical structure, C10H22O, CAS 693-65-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
693-65-2
Formula
C10H22O
Molar mass
158.29 g/mol
Physical form
Liquid
HS code
290919
Category
Ethers, epoxides and acetals
Illustrative photo, 200 litre blue HDPE drums of liquid in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is Pentyl ether?

Plain description, key identifiers and synonyms

Pentyl ether is a chemical substance with the molecular formula C10H22O and a molar mass of 158.29 g/mol. Its CAS registry number is 693-65-2. The IUPAC name is 1-pentoxypentane.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1-pentoxypentane
CAS number
693-65-2 CAS number cross-checked
EC number
211-756-8
Molecular formula
C10H22O
UNII
4G19C1NH3E
MDL number
MFCD00009501
InChIKey
AOPDRZXCEAKHHW-UHFFFAOYSA-N
InChI
InChI=1S/C10H22O/c1-3-5-7-9-11-10-8-6-4-2/h3-10H2,1-2H3
SMILES (canonical and isomeric)
CCCCCOCCCCC

Synonyms

  • Dipentyl ether
  • n-Amyl ether
  • Diamyl ether
  • n-Pentyl ether
  • Pentane, 1,1'-oxybis-
  • 1,1'-Oxybispentane
  • 1-pentoxypentane
  • Di-n-amyl ether
  • Pentyloxypentane
  • Di-n-pentyl ether
  • 1-(Pentyloxy)pentane
  • Ether, di-n-pentyl-
  • 1,1'-oxydipentane
  • Pentane,1'-oxybis-
  • 1-(Pentyloxy)pentane #
  • Bis(1-pentyl) ether
  • (n-C5H11)2O
  • Dipentyl ether, >=98.5% (GC)

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.

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
158.29 g/molcalc.
Exact mass
158.1671 Dacalc.
LogP (octanol/water)
3.38calc.
Topological polar surface area
9.23 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
8calc.
Heavy atoms
11calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
Formal charge
0calc.
Stereocentres
0calc.
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

Hazard statements

  • H226Flammable liquid and vapour.
Precautionary statements (11)
  • 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.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P303 + P361 + P353If on skin (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower.
  • P370 + P378In case of fire: Use appropriate media to extinguish.
  • P403 + P235Store in a well-ventilated place. Keep cool.
  • P501Dispose of contents and container in accordance with local regulations.

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

Pentyl ether suppliers

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

No supplier listings yet

Post one free request and suppliers who make or trade Pentyl ether can send you quotes. Your contact details stay private until you accept a quote.

Request quotesSell this chemical

Pentyl ether price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

Get latest price

Uses and applications

What the substance is used for, by industry and function

Regulatory status

Inventories, regulations and trade controls that list this substance

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 Pentyl ether is traded under.

HS 2909.19Indicative HS code

Acyclic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives…

World exports in 2024
$10.2B
−8.7% vs 2023, imports $10.4B
2019 to 2024
Top exporters
  1. United States32.0%
  2. China22.3%
  3. Saudi Arabia12.9%
Top importers
  1. Singapore16.5%
  2. Mexico14.8%
  3. Japan14.8%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

Quick answers about Pentyl ether, based on the data on this page

What is Pentyl ether?

Pentyl ether is a chemical substance with the molecular formula C10H22O and a molar mass of 158.29 g/mol. Its CAS registry number is 693-65-2. The IUPAC name is 1-pentoxypentane.

What is the CAS number of Pentyl ether?

The CAS registry number of Pentyl ether is 693-65-2.

What is the molecular formula and weight of Pentyl ether?

The molecular formula of Pentyl ether is C10H22O and its molar mass is 158.29 g/mol.

What is Pentyl ether used for?

Known uses and roles of Pentyl ether include building blocks in research and laboratory.

Is Pentyl ether hazardous?

Pentyl ether carries the GHS signal word "Warning". Main hazards: flammable liquid and vapour. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Pentyl ether?

Pentyl ether is usually classified under HS code 290919 (Acyclic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Pentyl ether?

Post a free request on CompoundList and suppliers of Pentyl ether will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Pentyl ether?

Suppliers quote Pentyl ether 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 Pentyl ether

Get quotes for Pentyl ether

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell Pentyl ether
Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
Embed this structure on your websiteShow code

Paste this code into your page to show the 2D structure of Pentyl ether with a 3D view, its CAS number and a link back to this page. Free to use with the link kept.

<iframe src="https://www.compoundlist.com/embed/structure/pentyl-ether-693-65-2" title="Pentyl ether structure on CompoundList" width="360" height="420" style="border:1px solid #E7E2DA;border-radius:12px;max-width:100%" loading="lazy" referrerpolicy="strict-origin-when-cross-origin"></iframe>
Preview the embed

Explore more in Ethers, epoxides and acetals or HS code 290919

Price on request
Free quotes, contact stays private
Get quotes