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Impurities and reference standards

(2,4-Dichlorophenyl)oxirane

Also known as 2-(2,4-dichlorophenyl)oxirane, Oxirane,2-(2,4-dichlorophenyl)-, 2-(2,4-Dichlorophenyl)-oxirane

CAS 13692-15-4Formula C8H6Cl2OMolar mass 189.04 g/molEC 237-207-2
GHS signal word: Warning. Pictograms: Flammable, Harmful or irritant, Serious health hazard
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(2,4-Dichlorophenyl)oxirane chemical structure, C8H6Cl2O, CAS 13692-15-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
13692-15-4
Formula
C8H6Cl2O
Molar mass
189.04 g/mol
Physical form
Liquid
HS code
291090
Category
Impurities and reference standards
Illustrative photo, 200 litre steel drums of liquid in a chemical plant
Typical packagingIllustrative packaging image, not the actual product

What is (2,4-Dichlorophenyl)oxirane?

Plain description, key identifiers and synonyms

(2,4-Dichlorophenyl)oxirane is a chemical substance with the molecular formula C8H6Cl2O and a molar mass of 189.04 g/mol. Its CAS registry number is 13692-15-4. The IUPAC name is 2-(2,4-dichlorophenyl)oxirane.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-(2,4-dichlorophenyl)oxirane
CAS number
13692-15-4 CAS number cross-checked
EC number
237-207-2
Molecular formula
C8H6Cl2O
MDL number
MFCD00022330
InChIKey
ZRMLHFOKDLDAIB-UHFFFAOYSA-N
InChI
InChI=1S/C8H6Cl2O/c9-5-1-2-6(7(10)3-5)8-4-11-8/h1-3,8H,4H2
SMILES (canonical and isomeric)
C1C(O1)C2=C(C=C(C=C2)Cl)Cl

Synonyms

  • 2-(2,4-dichlorophenyl)oxirane
  • Oxirane,2-(2,4-dichlorophenyl)-
  • 2-(2,4-Dichlorophenyl)-oxirane
  • Econazole Impurity 7

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
189.04 g/molcalc.
Exact mass
187.9796 Dacalc.
LogP (octanol/water)
3.06calc.
Topological polar surface area
12.53 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
1calc.
Heavy atoms
11calc.
Rings
2calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.25calc.
Formal charge
0calc.
Stereocentres
1calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, c1ccc(C2CO2)cc1

c1ccc(C2CO2)cc1

2 rings, 9 atoms, the Styrene oxide ring system.

2,056 other chemicals share this scaffold

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
GHS08: Serious health hazard
Serious health hazard

Hazard statements

  • H226Flammable liquid and vapour.
  • H302Harmful if swallowed.
  • H312Harmful in contact with skin.
  • H315Causes skin irritation.
  • H317May cause an allergic skin reaction.
  • H319Causes serious eye irritation.
  • H332Harmful if inhaled.
  • H335May cause respiratory irritation.
  • H341Suspected of causing genetic defects.
Precautionary statements (33)
  • P203Obtain, read and follow all safety instructions before use.
  • 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.
  • P272Contaminated work clothing should not be allowed out of the workplace.
  • 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.
  • P318If exposed or concerned, get medical advice.
  • 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.
  • P333 + P317If skin irritation or rash 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.

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

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(2,4-Dichlorophenyl)oxirane price

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Uses and applications

What the substance is used for, by industry and function

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code (2,4-Dichlorophenyl)oxirane is traded under.

HS 2910.90Indicative HS code

Epoxides with a three-membered ring and their halogenated, sulphonated, nitrated or nitrosated derivatives…

World exports in 2024
$467M
−2.9% vs 2023, imports $501M
2019 to 2024
Top exporters
  1. Netherlands24.5%
  2. China19.7%
  3. Japan18.8%
Top importers
  1. United States17.6%
  2. Germany16.3%
  3. China10.8%
Reported customs values in USD, not prices.Full trade data

The HS code shown for (2,4-Dichlorophenyl)oxirane is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about (2,4-Dichlorophenyl)oxirane, based on the data on this page

What is (2,4-Dichlorophenyl)oxirane?

(2,4-Dichlorophenyl)oxirane is a chemical substance with the molecular formula C8H6Cl2O and a molar mass of 189.04 g/mol. Its CAS registry number is 13692-15-4. The IUPAC name is 2-(2,4-dichlorophenyl)oxirane.

What is the CAS number of (2,4-Dichlorophenyl)oxirane?

The CAS registry number of (2,4-Dichlorophenyl)oxirane is 13692-15-4.

What is the molecular formula and weight of (2,4-Dichlorophenyl)oxirane?

The molecular formula of (2,4-Dichlorophenyl)oxirane is C8H6Cl2O and its molar mass is 189.04 g/mol.

Is (2,4-Dichlorophenyl)oxirane hazardous?

(2,4-Dichlorophenyl)oxirane carries the GHS signal word "Warning". Main hazards: flammable liquid and vapour, harmful if swallowed, harmful in contact with skin. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of (2,4-Dichlorophenyl)oxirane?

(2,4-Dichlorophenyl)oxirane is usually classified under HS code 291090 (Epoxides, epoxyalcohols, epoxyphenols and epoxyethers, with a three-membered ring, and…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy (2,4-Dichlorophenyl)oxirane?

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Guides for buyers

Practical guides that help when you source, ship or handle (2,4-Dichlorophenyl)oxirane

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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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