1-(2,5-Dichloro-4-sulfophenyl)-3-methyl-5-pyrazoloneCAS 84-57-1 · import duty, licences and trade rules in India

C10H8Cl2N2O4S · also called Dichlorsulfofenyl-methylpyrazolon, 2,5-dichloro-4-(3-methyl-5-oxo-4H-pyrazol-1-yl)benzenesulfonic acid, Dichlorsulfofenyl-methylpyrazolon [Czech], EINECS 201-541-7
No ban or licence needed. Normal trade rules apply; handle as its safety advice says.
Import dutyOKAbout 27.73%HS 2933 19 (subheading)Rules in IndiaOKNo special Indian ban or licence foundExportOKNo export licence neededSafetyCHECKHazardous: take normal precautions

For trade in India: No ban or licence needed. Normal trade rules apply; handle as its safety advice says. Import duty is about 27.73% (tariff item 2933 19 (subheading)).

Checked 2026-11-12 against official Indian and international lists. Sources are given under each answer.

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What 1-(2,5-Dichloro-4-sulfophenyl)-3-methyl-5-pyrazolone is, its uses, properties and related chemicals: 1-(2,5-Dichloro-4-sulfophenyl)-3-methyl-5-pyrazolone on ChemXpress →

Every answer, with its source

Rules in IndiaOK

No special Indian ban or licence found
  • Not on the Indian banned-pesticide, drug-precursor, narcotic, psychotropic or new-drug lists we check.
  • Normal factory, storage and GST rules still apply.
Source: CIB&RC pesticide lists · CDSCO new drug approvals · NDPS RCS Order 2013

Exporting from IndiaOK

No export licence needed
  • Not on the SCOMET export-control list or the precursor export list.
  • The buyer’s country may still have its own import rules.
Source: DGFT SCOMET list · NDPS RCS Order 2013

Global treaties & export marketsOK

No treaty or export-market restriction found
  • Not listed by the Stockholm Convention (persistent pollutants), the Rotterdam Convention (prior consent before export) or the Montreal Protocol (ozone layer).
  • No EU REACH registration found: an EU importer (or your only representative) must register it before importing a tonne or more a year. Medicines and pesticide actives follow their own EU rules.
  • Active on the US TSCA Inventory, so it can be imported into the US without a new-chemical notice.
Source: Stockholm Convention, all listed POPs · Rotterdam Convention Annex III · Montreal Protocol annexes (ozone layer, Kigali HFCs) · US EPA TSCA Inventory · ECHA REACH lists, as published in PubChem

Import dutyOK

About 27.73% of the import value
  • About ₹27,730 duty on every ₹1,00,000 of import value (CIF).
  • The EU customs inventory (ECICS) classifies it under CN 2933 19 90, so its HS subheading is 2933 19.
  • India splits subheading 2933 19 into 10 lines: 2933 19 10 (Other › 3-carboxy (para sulpho-phenyl)-5- pyrazolone); 2933 19 20 (Other › 1 (2,5- dichloro-4-sulpho phenyl)-3-methyl-); 2933 19 30 (Other › 3-methyl-1(4-sulpho-O-toluyl-5-pyrazolone)); 2933 19 40 (Other › Phenylmethylpyrazolone); 2933 19 50 (Other › 1-phenyl-5-pyrazolone-3-carboxylic acid ethylester); 2933 19 60 (Other › 1-(m-sulphophenyl)-3-pyrazolone); and 4 more.
  • Basic customs duty 7.5% on every one of them; with social welfare surcharge and IGST 18% that makes about 27.73%.
  • Lines that name a chemical are for that chemical; one that no line names goes under "Other" (2933 19 99).
  • Confirm the exact 8-digit line with your customs broker before you import.
Source: Customs Tariff of India, CBIC · Notification 45/2025-Customs · Notification 02/2026-Customs (Budget 2026) · Finance Act 2026, Fifth Schedule (tariff rates from 1 May 2026) · Notification 9/2025-Integrated Tax (Rate) · EU customs inventory of chemicals (ECICS), European Commission

SafetyCHECK

Hazardous: take normal precautions
  • Irritates skin, eyes or breathing
  • Causes serious eye irritation
  • Always read the supplier’s safety data sheet (SDS) before handling.
Source: PubChem GHS classification

Price and suppliersNO DATA

Not on RasayanXchange yet
  • Post a requirement and we will find suppliers for you.
Source: RasayanXchange market data

Key facts

CAS number84-57-1
FormulaC10H8Cl2N2O4S
Also calledDichlorsulfofenyl-methylpyrazolon, 2,5-dichloro-4-(3-methyl-5-oxo-4H-pyrazol-1-yl)benzenesulfonic acid, Dichlorsulfofenyl-methylpyrazolon [Czech], EINECS 201-541-7
Tariff item (HS)2933 19 (subheading)
Total import dutyabout 27.73%
Anti-dumping duty (most producers)None found
SCOMET (export control)Not listed
NDPS / precursorNot listed

Questions about 1-(2,5-Dichloro-4-sulfophenyl)-3-methyl-5-pyrazolone

What is the import duty on 1-(2,5-Dichloro-4-sulfophenyl)-3-methyl-5-pyrazolone in India?

The total import duty on 1-(2,5-Dichloro-4-sulfophenyl)-3-methyl-5-pyrazolone is about 27.73% of the import value under tariff item 2933 19 (subheading), including basic customs duty, the social welfare surcharge and IGST. Check the latest notifications before you import.

Is there anti-dumping duty on 1-(2,5-Dichloro-4-sulfophenyl)-3-methyl-5-pyrazolone?

No anti-dumping duty on 1-(2,5-Dichloro-4-sulfophenyl)-3-methyl-5-pyrazolone was found in the Customs (ADD) notifications in force.

What is the HS code (tariff item) of 1-(2,5-Dichloro-4-sulfophenyl)-3-methyl-5-pyrazolone in India?

1-(2,5-Dichloro-4-sulfophenyl)-3-methyl-5-pyrazolone falls under HS subheading 2933 19, as classified by the EU customs inventory (ECICS). India splits that subheading into several 8-digit lines; confirm the exact line with your customs broker.

Is 1-(2,5-Dichloro-4-sulfophenyl)-3-methyl-5-pyrazolone restricted or licensed in India?

No special Indian ban or licence found. Not on the Indian banned-pesticide, drug-precursor, narcotic, psychotropic or new-drug lists we check. Normal factory, storage and GST rules still apply.

Does exporting 1-(2,5-Dichloro-4-sulfophenyl)-3-methyl-5-pyrazolone from India need a licence?

No export licence needed. Not on the SCOMET export-control list or the precursor export list.

Is 1-(2,5-Dichloro-4-sulfophenyl)-3-methyl-5-pyrazolone hazardous?

Hazardous: take normal precautions. Irritates skin, eyes or breathing. Causes serious eye irritation. Always read the supplier’s safety data sheet (SDS) before handling.

Is 1-(2,5-Dichloro-4-sulfophenyl)-3-methyl-5-pyrazolone regulated under global treaties or in the EU and US?

No treaty or export-market restriction found. Not listed by the Stockholm Convention (persistent pollutants), the Rotterdam Convention (prior consent before export) or the Montreal Protocol (ozone layer). No EU REACH registration found: an EU importer (or your only representative) must register it before importing a tonne or more a year. Medicines and pesticide actives follow their own EU rules.

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Guidance from official lists, not legal advice. Rules change; confirm with DGFT, customs or the regulator before you trade.