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Insecticides and acaricides

Aramite

Also known as Niagaramite, Aracide, Aratron

CAS 140-57-8Formula C15H23ClO4SMolar mass 334.87 g/molEC 690-073-0
GHS signal word: Danger. Pictograms: Harmful or irritant, Serious health hazard, Hazardous to the environment
Get quotes Safety data
Aramite chemical structure, C15H23ClO4S, CAS 140-57-8
2D chemical structure

Key facts

What buyers check first

All properties
Appearance
Colorless liquid
Melting point
-31.7 °C
Boiling point
175 °C
Density
1.143 at 20 °C/20 °C
Solubility
Practically insol in water, miscible with many organic solvents, solubility in petroleum…
HS code
290930
Category
Insecticides and acaricides
Illustrative photo, clear liquid in sealed glass ampoules on a laboratory bench
Typical packagingIllustrative packaging image, not the actual product

What is Aramite?

Plain description, key identifiers and synonyms

Aramite is an alkylbenzene.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1-(4-tert-butylphenoxy)propan-2-yl 2-chloroethyl sulfite
CAS number
140-57-8 CAS number cross-checked
EC number
690-073-0
Molecular formula
C15H23ClO4S
UNII
55619R6X8S
InChIKey
YKFRAOGHWKADFJ-UHFFFAOYSA-N
InChI
InChI=1S/C15H23ClO4S/c1-12(20-21(17)19-10-9-16)11-18-14-7-5-13(6-8-14)15(2,3)4/h5-8,12H,9-11H2,1-4H3
SMILES (canonical and isomeric)
CC(COC1=CC=C(C=C1)C(C)(C)C)OS(=O)OCCCl

Synonyms

  • Niagaramite
  • Aracide
  • Aratron
  • Ortho-Mite
  • Acaracide
  • Aramit
  • Compound 88R
  • Aramite-15W
  • Aramiteararamite-15W
  • ENT 16,519
  • Butylphenoxyisopropyl chloroethyl sulfite
  • 2-(p-Butylphenoxy)-1-methylethyl 2-chloroethyl sulfite
  • 2-(4-t-Butylphenoxy)isopropyl-2-chloroethyl sulfite
  • 2-p-tert-Butylphenoxyisopropyl 2-chloroethyl sulfite
  • Sulfurous acid, 2-(p-tert-butylphenoxy)-1-methylethyl 2-chloroethyl ester
  • 2-(p-t-Butylphenoxy)-1-methylethyl 2'-chloroethyl sulphite
  • 2-Chloroethyl 1-methyl-2-(p-t-butylphenoxy)ethyl sulphate
  • 2-Chloroethyl sulphite of 1-(p-t-butylphenoxy)-2-propanol
  • 2-Propanol, 1-(p-t-butylphenoxy)-, 2-chloroethyl sulfite
  • 2-(p-t-Butylphenoxy)-1-methylethyl sulphite of 2-chloroethanol
  • Ethanol, 2-chloro-, 2-(p-t-butylphenoxy)-1-methylethyl sulfite
  • Sulfurous acid, 2-(p-t-butylphenoxy)-1-methylethyl-2-chloroethyl ester
  • 2-(p-t-Butylphenoxy)-1-methylethyl 2-chloroethyl ester of sulphurous acid
  • 2-(p-t-Butylphenoxy)isopropyl-2'-chloroethyl sulphite
  • Ethanol, 2-chloro-, ester with 2-(p-tert-butylphenoxy)-1-methylethyl sulfite
Show all 38 synonyms
  • 2-(4-tert-Butylphenoxy)-1-methylethyl 2-chloroethyl sulfite
  • 2-Chloroethyl sulphite of 1-(p-tert-butylphenoxy)-2-propanol
  • beta-Chloroethyl-beta'-(p-t-butylphenoxy)-alpha'-methylethyl sulfite
  • beta-Chloroethyl-beta-(p-t-butylphenoxy)-alpha-methylethyl sulphite
  • beta-Chloroethyl-beta-(p-tert-butylphenoxy)-alpha-methylethyl sulphite
  • Ester of 2-chloroethanol with 2-(p-tert-butylphenoxy)-methyl sulphite
  • Sulfurous acid, 2-chloroethyl 2-[4-(1,1-dimethylethyl)phenoxy]-1-methylethyl ester
  • Sulfurous acid, 2-chloroethyl 2-(4-(1,1-dimethylethyl)phenoxy)-1-methylethyl ester
  • 2-(p-Butylphenoxy)isopropyl 2-chloroethyl sulfite
  • 2-(4-t-butylphenoxy)isopropyl-2-chloroethyl sulphite
  • 2-(p-t-butylphenoxy)isopropyl 2'-chloroethyl sulfite
  • 2-(p-tert-Buytlphenoxy)isopropyl 2-chloroethyl sulfite
  • 1-(4-tert-butylphenoxy)propan-2-yl 2-chloroethyl sulfite

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

Appearance
Colorless liquidexp.
Melting point
-31.7 °Cexp.
Boiling point
175 °Cexp.
Density
1.143 at 20 °C/20 °Cexp.
Solubility
Practically insol in water, miscible with many organic solvents, solubility in petroleum oils decr rapidly with decr temperaturesexp.

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
334.87 g/molcalc.
Exact mass
334.1006 Dacalc.
LogP (octanol/water)
3.6calc.
Topological polar surface area
44.76 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
8calc.
Heavy atoms
21calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.6calc.
Formal charge
0calc.
Stereocentres
2calc.
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, c1ccccc1

c1ccccc1

1 ring, 6 atoms, the Benzene ring system.

485,677 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS07: Harmful or irritant
Harmful or irritant
GHS08: Serious health hazard
Serious health hazard
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H350May cause cancer.
  • H400Very toxic to aquatic life.
Precautionary statements (15)
  • P203Obtain, read and follow all safety instructions before use.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P318If exposed or concerned, get medical advice.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P391Collect spillage.
  • 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

Aramite suppliers

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Aramite 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

Antimicrobicide agent (Former).

Miticide (Former).

Used extensively as an acaricide on citrus (former use).

Use classes: Acaricides.

How it is made

Made by reaction of 2-chloroethyl chlorosulfinate (made from 2-chloroethanol and thionyl chloride) with 1-(p-tert-butylphenoxy)propanol-2.

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 Aramite is traded under.

HS 2909.30Indicative HS code

Aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives

World exports in 2024
$470M
−2.2% vs 2023, imports $432M
2019 to 2024
Top exporters
  1. China45.7%
  2. Germany15.7%
  3. India * partner reported9.9%
Top importers
  1. United States14.3%
  2. China11.8%
  3. India * partner reported8.3%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

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

What is Aramite?

Aramite is an alkylbenzene.

What is the CAS number of Aramite?

The CAS registry number of Aramite is 140-57-8.

What is the molecular formula and weight of Aramite?

The molecular formula of Aramite is C15H23ClO4S and its molar mass is 334.87 g/mol.

What is Aramite used for?

Antimicrobicide agent (Former). Miticide (Former). Used extensively as an acaricide on citrus (former use). Use classes: Acaricides.

Is Aramite hazardous?

Aramite carries the GHS signal word "Danger". Main hazards: causes skin irritation, causes serious eye irritation, may cause cancer. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Aramite?

Aramite is usually classified under HS code 290930 (Aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Aramite?

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What is the price of Aramite?

Suppliers quote Aramite 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 Aramite

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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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