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Heterocyclic building blocks

Benoxacor

Also known as 2,2-dichloro-1-(3-methyl-2,3-dihydro-1,4-benzoxazin-4-yl)ethanone, Ethanone, 2,2-dichloro-1-(2,3-dihydro-3-methyl-4H-1,4-benzoxazin-4-yl)-, 4-(dichloroacetyl)-3,4-dihydro-3-methyl-2h-1,4-benzoxazine

CAS 98730-04-2Formula C11H11Cl2NO2Molar mass 260.12 g/molEC 619-372-6
GHS signal word: Warning. Pictograms: Harmful or irritant, Hazardous to the environment 7 suppliers listed
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Benoxacor chemical structure, C11H11Cl2NO2, CAS 98730-04-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
98730-04-2
Formula
C11H11Cl2NO2
Molar mass
260.12 g/mol
Physical form
Crystals
HS code
293499
Category
Heterocyclic building blocks
Illustrative photo, assorted laboratory chemical bottles and jars on a laboratory bench
Typical packagingIllustrative packaging image, not the actual product

What is Benoxacor?

Plain description, key identifiers and synonyms

Benoxacor is a benzoxazine.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2,2-dichloro-1-(3-methyl-2,3-dihydro-1,4-benzoxazin-4-yl)ethanone
CAS number
98730-04-2 CAS number cross-checked
EC number
619-372-6
Molecular formula
C11H11Cl2NO2
UNII
UAI2652GEV
MDL number
MFCD01311820
InChIKey
PFJJMJDEVDLPNE-UHFFFAOYSA-N
InChI
InChI=1S/C11H11Cl2NO2/c1-7-6-16-9-5-3-2-4-8(9)14(7)11(15)10(12)13/h2-5,7,10H,6H2,1H3
SMILES (canonical and isomeric)
CC1COC2=CC=CC=C2N1C(=O)C(Cl)Cl

Synonyms

  • 2,2-dichloro-1-(3-methyl-2,3-dihydro-1,4-benzoxazin-4-yl)ethanone
  • Ethanone, 2,2-dichloro-1-(2,3-dihydro-3-methyl-4H-1,4-benzoxazin-4-yl)-
  • 4-(dichloroacetyl)-3,4-dihydro-3-methyl-2h-1,4-benzoxazine
  • CGA 154 281
  • 2,2-dichloro-1-(3-methyl-2,3-dihydro-4H-1,4-benzoxazin-4-yl)ethanone
  • 2H-1,4-Benzoxazine, 4-(dichloroacetyl)-3,4-dihydro-3-methyl-
  • 2,2-dichloro-1-(3-methyl-2,3-dihydro-4H-1,4-benzoxazin-4-yl)-1-ethanone
  • 2,2-dichloro-1-(3-methyl-2,3-dihydro-4H-benzo[b][1,4]oxazin-4-yl)ethan-1-one
  • (+-)-4-(Dichloroacetyl)-3,4-dihydro-3-methyl-2H-1,4-benzoxazine
  • (+-)-2,2-Dichloro-1-(3,4-dihydro-3-methyl-2H-1,4-benzoxazin-4-yl)ethanone (IUPAC)
  • Benoxacor, (+/-)-
  • 4-dichloroacetyl-3,4-dihydro-3-methyl-2h-1,4-benzoxazine
  • 4-(Dichloroacetyl)-3-methyl-3,4-dihydro-2H-1,4-benzoxazine
  • 2,2-Dichloro-1-(2,3-dihydro-3-methyl-4H-1,4-benzoxazin-4-yl)ethanone
  • 2,2-dichloro-1-(3-methyl-3,4-dihydro-2H-1,4-benzoxazin-4-yl)ethan-1-one
  • 2H-1,4-Benzoxazine, 4-(dichloroacetyl)-3,4-dihydro-3-methyl-, (+-)-
  • Benoxacor, PESTANAL(R), analytical standard
  • 4-dichloroacetyl-2,3-dihydro-3-methyl-1,4-benzoxazine
  • 4-(Dichloroacetyl)-3-methyl-3,4-dihydro-2H-1,4-benzoxazine #
  • 2,2-Dichloro-1-(3-methyl-2,3-dihydro-4H-1,4-benzoxazin-4-yl)ethan-1-one
  • CGA 154281, 2,2-dichloro-1-(3-methyl-2,3-dihydro-4H-benzo[b][1,4]oxazin-4-yl)ethan-1-one

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
Crystalsexp.

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
260.12 g/molcalc.
Exact mass
259.0167 Dacalc.
LogP (octanol/water)
2.6calc.
Topological polar surface area
29.54 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
1calc.
Heavy atoms
16calc.
Rings
2calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.36calc.
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, c1ccc2c(c1)NCCO2

c1ccc2c(c1)NCCO2

2 rings, 10 atoms, the 3,4-Dihydro-2H-1,4-benzoxazine ring system.

1,234 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H317May cause an allergic skin reaction.
  • H319Causes serious eye irritation.
  • H332Harmful if inhaled.
  • H410Very toxic to aquatic life with long lasting effects.
  • H411Toxic to aquatic life with long lasting effects.
Precautionary statements (16)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P271Use only outdoors or in a well-ventilated area.
  • P272Contaminated work clothing should not be allowed out of the workplace.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • 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.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • 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.
  • P391Collect spillage.
  • 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

Benoxacor suppliers

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

All 7 suppliers
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Where suppliers are based

7 suppliers in 2 countries

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Benoxacor price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Industrial uses: Soil amendments (fertilizers).

Consumer uses: Soil amendments (fertilizers).

Functional uses

  • Soil amendments

Regulatory status

Inventories, regulations and trade controls that list this substance

United States

  • TSCA inventory (USA)
    Status: Active in US commerce, Regulatory flags: Added by a premanufacture notice

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Benoxacor is traded under.

HS 2934.99Indicative HS code

Nucleic acids and their salts, other heterocyclic compounds, not elsewhere classified in heading 2934

World exports in 2024
$26.7B
+15.0% vs 2023, imports $26.3B
2019 to 2024
Top exporters
  1. Ireland26.3%
  2. China15.7%
  3. Singapore10.3%
Top importers
  1. United States24.5%
  2. Germany23.1%
  3. Japan4.5%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

Quick answers about Benoxacor, based on the data on this page

What is Benoxacor?

Benoxacor is a benzoxazine.

What is the CAS number of Benoxacor?

The CAS registry number of Benoxacor is 98730-04-2.

What is the molecular formula and weight of Benoxacor?

The molecular formula of Benoxacor is C11H11Cl2NO2 and its molar mass is 260.12 g/mol.

What is Benoxacor used for?

Industrial uses: Soil amendments (fertilizers). Consumer uses: Soil amendments (fertilizers).

Is Benoxacor hazardous?

Benoxacor carries the GHS signal word "Warning". Main hazards: may cause an allergic skin reaction, causes serious eye irritation, harmful if inhaled. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Benoxacor?

Benoxacor is usually classified under HS code 293499 (Nucleic acids and their salts, whether or not chemically defined, other heterocyclic…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Benoxacor?

CompoundList lists 7 suppliers of Benoxacor in China and United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Benoxacor?

Suppliers quote Benoxacor 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 Benoxacor

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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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