CompoundList
Sign in
Ethers, epoxides and acetals

Diallyl ether

Also known as ALLYL ETHER, Allylether, Ether, diallyl

CAS 557-40-4Formula C6H10OMolar mass 98.15 g/molEC 209-174-4
GHS signal word: Danger. Pictograms: Flammable, Acute toxicity (severe), Harmful or irritant 2 suppliers listed
Get quotes Compare 2 suppliers
Diallyl ether chemical structure, C6H10O, CAS 557-40-4
2D chemical structure

Key facts

What buyers check first

All properties
Physical form
Liquid
Melting point
-6 °C
Boiling point
94 °C
Density
Relative density (water = 1): 0.8
Flash point
-6 °C
HS code
290919
Category
Ethers, epoxides and acetals
UN number
UN 2360
Illustrative photo, 200 litre blue HDPE drums of liquid in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is Diallyl ether?

Plain description, key identifiers and synonyms

Diallyl ether appears as a liquid with an odor of radishes. Less dense than water. May be toxic by ingestion, skin absorption, and inhalation, and may irritate skin and eyes. Vapors heavier than air. Used to make other chemicals.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
3-prop-2-enoxyprop-1-ene
CAS number
557-40-4 CAS number cross-checkedOther or deprecated CAS: 71586-81-7
EC number
209-174-4
Molecular formula
C6H10O
UNII
GI3WXY29NQ
MDL number
MFCD00008650
InChIKey
ATVJXMYDOSMEPO-UHFFFAOYSA-N
InChI
InChI=1S/C6H10O/c1-3-5-7-6-4-2/h3-4H,1-2,5-6H2
SMILES (canonical and isomeric)
C=CCOCC=C

Synonyms

  • ALLYL ETHER
  • Allylether
  • Ether, diallyl
  • 1-Propene, 3,3'-oxybis-
  • Ether, propenyl
  • Allyl ether (8CI)
  • 4-01-00-02086 (Beilstein Handbook Reference)
  • 3,3'-oxybis(prop-1-ene)
  • (CH2=CHCH2)2O
  • UN 2360
  • 3-(Allyloxy)-1-propene
  • Bis(allyl) ether
  • 4-Oxahepta-1,6-diene
  • Diallylether
  • 3,3'-Oxybis(1-propene)
  • 3-prop-2-enoxyprop-1-ene
  • 3-allyloxyprop-1-ene
  • 3-(prop-2-en-1-yloxy)prop-1-ene
  • 3-(allyloxy)prop-1-ene
  • monoallyl ether
  • 3-(2-Propenoxy)-1-propene
  • 3,3'-Oxybis-1-propene, 3-(2-Propenoxy)-1-propene3-(Allyloxy)-1-propene, 4-Oxahepta-1,6-dieneDiallyl Ether
  • Allyl ether, 98%
  • 1-Propene,3'-oxybis-
  • Diallylether [UN2360] [Flammable liquid]
Show all 29 synonyms
  • Allyl ether (Diallyl ether)
  • 3-(Allyloxy)-1-propene #
  • 3,3'-Oxybis-1-propene
  • 3-[(Prop-2-en-1-yl)oxy]prop-1-ene

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.
Melting point
-6 °Cexp.
Boiling point
94 °Cexp.
Density
Relative density (water = 1): 0.8exp.
Flash point
-6 °Cexp.
Solubility
Solubility in water: noneexp.
Vapour pressure
Vapor pressure, kPa at 20 °C: 5.79exp.

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
98.15 g/molcalc.
Exact mass
98.0732 Dacalc.
LogP (octanol/water)
1.38calc.
Topological polar surface area
9.23 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
4calc.
Heavy atoms
7calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.33calc.
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
Danger
GHS02: Flammable
Flammable
GHS06: Acute toxicity (severe)
Acute toxicity (severe)
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H225Highly flammable liquid and vapour.
  • H302Harmful if swallowed.
  • H311Toxic in contact with skin.
  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H332Harmful if inhaled.
  • H335May cause respiratory irritation.
Precautionary statements (32)
  • 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.
  • P262Do not get in eyes, on skin, or on clothing.
  • 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.
  • P316Get emergency medical help immediately.
  • 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.
  • P361 + P364Take off immediately all contaminated clothing. And wash it before reuse.
  • 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 2360
Transport hazard class
3
Packing group
II

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

Diallyl ether suppliers

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

All 2 suppliers

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

2 suppliers in 1 country

Send one request to many suppliers

Choose up to 10 suppliers or let us match your request. Compare quotes side by side, free.

Choose suppliersPost a request

Diallyl 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 Diallyl 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 Diallyl ether is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Diallyl ether?

Diallyl ether appears as a liquid with an odor of radishes. Less dense than water. May be toxic by ingestion, skin absorption, and inhalation, and may irritate skin and eyes. Vapors heavier than air. Used to make other chemicals.

What is the CAS number of Diallyl ether?

The CAS registry number of Diallyl ether is 557-40-4. Other or deprecated CAS numbers: 71586-81-7.

What is the molecular formula and weight of Diallyl ether?

The molecular formula of Diallyl ether is C6H10O and its molar mass is 98.15 g/mol.

What is Diallyl ether used for?

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

Is Diallyl ether hazardous?

Diallyl ether carries the GHS signal word "Danger". Main hazards: highly flammable liquid and vapour, harmful if swallowed, toxic in contact with skin. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Diallyl ether?

Diallyl 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 Diallyl ether?

CompoundList lists 2 suppliers of Diallyl ether in Japan. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Diallyl ether?

Suppliers quote Diallyl 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 Diallyl ether

Get quotes for Diallyl 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 Diallyl 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 Diallyl 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/diallyl-ether-557-40-4" title="Diallyl 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

2 suppliers
Free quotes, contact stays private
Get quotes