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Agrochemicals

Tecloftalam

Also known as Shiragen, Shirahagen S, Techlofthalam

CAS 76280-91-6Formula C14H5Cl6NO3Molar mass 447.92 g/molEC 616-316-2
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Tecloftalam chemical structure, C14H5Cl6NO3, CAS 76280-91-6
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
76280-91-6
Formula
C14H5Cl6NO3
Molar mass
447.92 g/mol
EC number
616-316-2
HS code
292429
Category
Agrochemicals

What is Tecloftalam?

Plain description, key identifiers and synonyms

Tecloftalam is a dicarboxylic acid monoamide that is the mono-(2,3-dichloroanilide) of tetrachlorophthalic acid. It is used for the treatment of bacterial leaf blight in paddy rice. It has a role as an antibacterial agent and an agrochemical. It is a dichlorobenzene, a tetrachlorobenzene, a dicarboxylic acid monoamide and a benzanilide fungicide.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2,3,4,5-tetrachloro-6-[(2,3-dichlorophenyl)carbamoyl]benzoic acid
CAS number
76280-91-6 CAS number cross-checked
EC number
616-316-2
Molecular formula
C14H5Cl6NO3
UNII
CHL1AXQ9DY
MDL number
MFCD00033309
InChIKey
ROZUQUDEWZIBHV-UHFFFAOYSA-N
InChI
InChI=1S/C14H5Cl6NO3/c15-4-2-1-3-5(8(4)16)21-13(22)6-7(14(23)24)10(18)12(20)11(19)9(6)17/h1-3H,(H,21,22)(H,23,24)
SMILES (canonical and isomeric)
C1=CC(=C(C(=C1)Cl)Cl)NC(=O)C2=C(C(=C(C(=C2Cl)Cl)Cl)Cl)C(=O)O

Synonyms

  • Shiragen
  • Shirahagen S
  • Techlofthalam
  • Tecloftalame
  • 2',3',3,4,5,6-Hexachloro phthalanilic acid
  • N-(2,3-Dichlorophenyl)-3,4,5,6-tetrachlorophthalamic acid
  • 6-(((2,3-Dichlorophenyl)amino)carbonyl)-2,3,4,5-tetrachlorobenzoic acid
  • 2',3,3',4,5,6-hexachlorophthalanilic acid
  • 2,3,4,5-tetrachloro-6-[[(2,3-dichlorophenyl)amino]carbonyl]benzoic Acid
  • 2,3,4,5-Tetrachloro-6-(((2,3-dichlorophenyl)amino)carbonyl)benzoic acid
  • 2,3,4,5-tetrachloro-6-[(2,3-dichlorophenyl)carbamoyl]benzoic acid
  • 2,3,4,5-Tetrachloro-6-((2,3-dichlorophenyl)carbamoyl)benzoic acid
  • Benzoic acid, 2,3,4,5-tetrachloro-6-(((2,3-dichlorophenyl)amino)carbonyl)-
  • C14H5Cl6NO3
  • Benzoic acid, 2,3,4,5-tetrachloro-6-[[(2,3-dichlorophenyl)amino]carbonyl]-
  • 3,4,5,6-Tetrachloro-N-(2,3-dichlorophenyl)phthalamic acid (IUPAC)
  • Benzoic acid, 6-(((2,3-dichlorophenyl)amino)carbonyl)-2,3,4,5-tetrachloro-
  • Tecloftalam, PESTANAL(R), analytical standard
  • 3,4,5,6-tetrachloro-N-(2,3-dichlorophenyl)phthalamic acid

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

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

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
447.92 g/molcalc.
Exact mass
444.8401 Dacalc.
LogP (octanol/water)
6.56calc.
Topological polar surface area
66.4 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
3calc.
Heavy atoms
24calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (1 violation)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)c1ccccc1

O=C(Nc1ccccc1)c1ccccc1

2 rings, 15 atoms, the Benzanilide ring system.

13,118 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Tecloftalam suppliers

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Where suppliers are based

1 supplier in 1 country

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Tecloftalam price

Indicative price range per kg from live supplier offers

No published prices right now

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Uses and applications

What the substance is used for, by industry and function

Roles

  • agrochemical
  • antibacterial agent
  • antimicrobial agent

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 Tecloftalam is traded under.

HS 2924.29Indicative HS code

Cyclic amides (including cyclic carbamates) and their derivatives, salts thereof, other

World exports in 2024
$5.69B
−5.1% vs 2023, imports $5.8B
2019 to 2024
Top exporters
  1. China32.3%
  2. Switzerland * partner reported13.6%
  3. Norway * partner reported12.8%
Top importers
  1. United States15.9%
  2. Ireland15.8%
  3. Germany11.9%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Tecloftalam?

Tecloftalam is a dicarboxylic acid monoamide that is the mono-(2,3-dichloroanilide) of tetrachlorophthalic acid. It is used for the treatment of bacterial leaf blight in paddy rice. It has a role as an antibacterial agent and an agrochemical.

What is the CAS number of Tecloftalam?

The CAS registry number of Tecloftalam is 76280-91-6.

What is the molecular formula and weight of Tecloftalam?

The molecular formula of Tecloftalam is C14H5Cl6NO3 and its molar mass is 447.92 g/mol.

What is Tecloftalam used for?

Known uses and roles of Tecloftalam include agrochemical, antibacterial agent and antimicrobial agent.

Is Tecloftalam hazardous?

No GHS hazard classification for Tecloftalam is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Tecloftalam?

Tecloftalam is usually classified under HS code 292429 (Cyclic amides (including cyclic carbamates) and their derivatives, salts thereof, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Tecloftalam?

CompoundList lists 1 supplier of Tecloftalam in China. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Tecloftalam?

Suppliers quote Tecloftalam 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

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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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