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Insecticides and acaricides

Hexythiazox

Also known as Calibre, Matacar, Ordoval

CAS 78587-05-0Formula C17H21ClN2O2SMolar mass 352.89 g/molEC 616-638-3
GHS signal word: Warning. Pictograms: Hazardous to the environment 31 suppliers listed
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Hexythiazox chemical structure, C17H21ClN2O2S, CAS 78587-05-0
2D chemical structure

Key facts

What buyers check first

All properties
Appearance
White crystals
Melting point
105.5 °C
Flash point
100 °C
Solubility
In water, 0.5 mg/L at 20 °C
HS code
293410
Category
Insecticides and acaricides
Illustrative photo, colourless crystals in a clear glass bottle on a laboratory bench
Typical packagingIllustrative packaging image, not the actual product

What is Hexythiazox?

Plain description, key identifiers and synonyms

(S,S)-hexythiazox is a hexythiazox.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(4S,5S)-5-(4-chlorophenyl)-N-cyclohexyl-4-methyl-2-oxo-1,3-thiazolidine-3-carboxamide
CAS number
78587-05-0 CAS number cross-checked
EC number
616-638-3
Molecular formula
C17H21ClN2O2S
UNII
9A1P1MCC1L
InChIKey
XGWIJUOSCAQSSV-XHDPSFHLSA-N
InChI
InChI=1S/C17H21ClN2O2S/c1-11-15(12-7-9-13(18)10-8-12)23-17(22)20(11)16(21)19-14-5-3-2-4-6-14/h7-11,14-15H,2-6H2,1H3,(H,19,21)/t11-,15+/m0/s1
Canonical SMILES
CC1C(c2ccc(Cl)cc2)SC(=O)N1C(=O)NC1CCCCC1
Isomeric SMILES
C[C@H]1[C@@H](SC(=O)N1C(=O)NC2CCCCC2)C3=CC=C(C=C3)Cl

Synonyms

  • Calibre
  • Matacar
  • Ordoval
  • Cesar
  • Savey
  • Trevi
  • Acarflor
  • Acariflor
  • Nissorun
  • Zeldox (acaricide)
  • NA 73
  • DPX Y5893-9
  • 3-Thiazolidinecarboxamide, 5-(4-chlorophenyl)-N-cyclohexyl-4-methyl-2-oxo-, (4R,5R)-rel-
  • 3-Thiazolidinecarboxamide, 5-(4-chlorophenyl)-N-cyclohexyl-4-methyl-2-oxo-, trans-
  • trans-5-(4-Chlorophenyl)-N-cyclohexyl-4-methyl-2-oxo-3-thiazolidinecarboxamide
  • (4S,5S)-5-(4-chlorophenyl)-N-cyclohexyl-4-methyl-2-oxo-1,3-thiazolidine-3-carboximidic acid
  • hexythiazox (ISO), trans-5-(4-chlorophenyl)-N-cyclohexyl-4-methyl-2-oxo-3-thiazolidine-carboxamide
  • (S,S)-hexythiazox
  • (4S,5S)-5-(4-chlorophenyl)-N-cyclohexyl-4-methyl-2-oxo-1,3-thiazolidine-3-carboxamide
  • Hexythiazox solution
  • (4S,5S)-5-(4-chlorophenyl)-N-cyclohexyl-4-methyl-2-oxothiazolidine-3-carboxamide
  • Hexygon
  • Maccomite
  • Maiden
  • Onager
Show all 32 synonyms
  • Savey PM
  • (4RS,5RS)-5-(4-Chlorophenyl)-N-cyclohexyl-4-methyl-2-oxo-1,3-thiazolidine-3-carboxamide
  • Hexythiazox, analytical standard
  • GWN 2106
  • (4R,5R)-rel-5-(4-Chlorophenyl)-N-cyclohexyl-4-methyl-2-oxo-3-thiazolidinecarboxamide
  • Hexythiazox 1000 microg/mL in Acetone
  • Hexythiazox 100 microg/mL in Acetonitrile

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
White crystalsexp.
Odour
Odorlessexp.
Melting point
105.5 °Cexp.
Flash point
100 °Cexp.
Solubility
In water, 0.5 mg/L at 20 °Cexp.
Vapour pressure
2.55 × 10⁻⁸ mm Hg at 20 °Cexp.

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
352.89 g/molcalc.
Exact mass
352.1012 Dacalc.
LogP (octanol/water)
4.98calc.
Topological polar surface area
49.41 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
2calc.
Heavy atoms
23calc.
Rings
3calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.53calc.
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, O=C(NC1CCCCC1)N1CC(c2ccccc2)SC1=O

O=C(NC1CCCCC1)N1CC(c2ccccc2)SC1=O

3 rings, 21 atoms.

4 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H400Very toxic to aquatic life.
  • H410Very toxic to aquatic life with long lasting effects.
Precautionary statements (3)
  • P273Avoid release to the environment.
  • 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

Hexythiazox suppliers

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

All 31 suppliers
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Where suppliers are based

31 suppliers in 10 countries

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Hexythiazox 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

Hexythiazox is an ovacide (kills mite eggs) used on a variety of crops, such as citrus, grapes, pome fruit, hops, strawberries, and dates. Pests controlled include tetranychid mites.

Hexythiazox is an acaricide that acts against egg, larval and nymph stages.

Acaricide/miticide.

Use classes: Acaricides.

Roles

  • acaricide
  • growth regulator
  • mite growth regulator
  • pesticide

Functional uses

  • Biocide

How it is made

Hexythiazox is produced by the treatment of trans-4-methyl-5-(4-chlorophenyl)-2-thiazolidinone with phenylisocyanate.

Prepn: I. Iwataki et al., German patent 3037105, eidem, United States of America patent 4442116 (1981, 1984 to Nippon Soda).

Regulatory status

Inventories, regulations and trade controls that list this substance

Europe

  • EU harmonised classification (CLP Annex VI)
    Index no: 613-125-00-6

HS code and trade data

Customs classification and reported world trade statistics

Global trade

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

HS 2934.10Indicative HS code

Compounds containing an unfused thiazole ring (whether or not hydrogenated) in the…

World exports in 2024
$3.88B
−16.1% vs 2023, imports $3.12B
2019 to 2024
Top exporters
  1. Switzerland * partner reported36.4%
  2. Ireland28.8%
  3. China10.0%
Top importers
  1. Canada33.4%
  2. United States14.4%
  3. Ireland13.1%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Hexythiazox?

(S,S)-hexythiazox is a hexythiazox.

What is the CAS number of Hexythiazox?

The CAS registry number of Hexythiazox is 78587-05-0.

What is the molecular formula and weight of Hexythiazox?

The molecular formula of Hexythiazox is C17H21ClN2O2S and its molar mass is 352.89 g/mol.

What is Hexythiazox used for?

Hexythiazox is an ovacide (kills mite eggs) used on a variety of crops, such as citrus, grapes, pome fruit, hops, strawberries, and dates. Pests controlled include tetranychid mites. Hexythiazox is an acaricide that acts against egg, larval and nymph stages. Acaricide/miticide. Use classes: Acaricides.

Is Hexythiazox hazardous?

Hexythiazox carries the GHS signal word "Warning". Main hazards: very toxic to aquatic life, very toxic to aquatic life with long lasting effects. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Hexythiazox?

Hexythiazox is usually classified under HS code 293410 (Compounds containing an unfused thiazole ring (whether or not hydrogenated) in the…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Hexythiazox?

CompoundList lists 31 suppliers of Hexythiazox in China, Brazil, India, Singapore and 6 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Hexythiazox in India?

3 suppliers in India list Hexythiazox on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Hexythiazox?

Suppliers quote Hexythiazox 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 Hexythiazox

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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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