Propane sultone (CAS 1120-71-4): import duty, licences and trade rules in India

1,3-Propane sultone is a sultone. For trade in India: OK to trade, but watch: global treaties & export markets; safety. Import duty is about 27.73% (tariff item 2934 (estimate)). EU CMR classification: Carc. 1B.

OK to trade, but watch: global treaties & export markets; safety.

Checked 2026-10-31 against official Indian and international lists. Sources are given under each answer.

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Key facts

CAS number1120-71-4
FormulaC3H6O3S
Also calledPropane sultone, 1,2-oxathiolane 2,2-dioxide, Propanesultone, 1,2-Oxathiolane, 2,2-dioxide
Tariff item (HS)2934 (estimate)
Total import dutyabout 27.73%
Anti-dumping duty (most producers)None found
SCOMET (export control)Not listed
NDPS / precursorNot listed
EU CMR classificationCarc. 1B

Every answer, with its source

Rules in IndiaOK

No ban or licence; import paperwork applies
  • Not on the Indian banned-pesticide, drug-precursor, narcotic, psychotropic or new-drug lists we check.
  • On India’s hazardous chemicals list (MSIHC Rules 1989). Importers must send the State authorities the consignment details and full safety information before each import (30 days ahead where possible, never later than the import date) and keep import records.
  • Holding 1 kg or more on one site brings the major-accident rules (notify the site, safety audits, emergency plans).
Source: CIB&RC pesticide lists · CDSCO new drug approvals · NDPS RCS Order 2013 · MSIHC Rules 1989 (as amended to 2000)

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 marketsCHECK

EU: substance of very high concern
  • Not listed by the Stockholm Convention (persistent pollutants), the Rotterdam Convention (prior consent before export) or the Montreal Protocol (ozone layer).
  • On the EU REACH Candidate List of substances of very high concern (carcinogenic), since 17-Dec-2015. EU buyers must pass on safety information for articles containing more than 0.1%, and it may later need an authorisation.
  • Registered under EU REACH, so EU importers can buy it under an existing registration.
  • Active on the US TSCA Inventory, so it can be imported into the US without a new-chemical notice.
  • Listed on the Australian Inventory of Industrial Chemicals (AICIS), so it can be introduced into Australia as an existing industrial chemical.
  • EU: harmonised classification as a carcinogen category 1B (CLP Annex VI, index 016-032-00-3). It may not be sold to the general public in the EU as such or in mixtures above the limit (REACH Annex XVII, entries 28-30), and its use at work must be minimised.

Import dutyOK

About 27.73% of the import value (estimate)
  • About ₹27,730 duty on every ₹1,00,000 of import value (CIF).
  • No tariff line names this chemical, so we worked out its likely heading from its structure: 2934, nucleic acids and other heterocyclic compounds (ring containing O and S).
  • All lines under heading 2934 pay basic customs duty 7.5%; with social welfare surcharge and IGST 18% that makes about 27.73%.
  • Confirm the exact 8-digit code with your customs broker before you import.
Source: Customs Tariff of India, CBIC · Notification 45/2025-Customs · Notification 9/2025-Integrated Tax (Rate)

SafetySTOP

Very hazardous: strict controls needed
  • Burns skin and eyes, eats into metal
  • Poisonous, even in small amounts
  • Irritates skin, eyes or breathing
  • Can cause long-term health damage
  • Toxic if swallowed or in contact with skin
  • Toxic if swallowed
  • Harmful if swallowed
  • Toxic in contact with skin
  • Harmful in contact with skin
  • Always read the supplier’s safety data sheet (SDS) before handling.

Storage, transport & PESOOK

Dangerous goods for transport
  • Ships as UN 2810 / UN 2811 (Poison): dangerous-goods rules apply by road, sea (IMDG) and air (IATA), with labels, packaging and a transport document.
Source: UN numbers (CAMEO Chemicals, via PubChem)

Price and suppliersNO DATA

Not on RasayanXchange yet
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Questions about Propane sultone

What is the import duty on Propane sultone in India?

The total import duty on Propane sultone is about 27.73% of the import value under tariff item 2934 (estimate), including basic customs duty, the social welfare surcharge and IGST. Check the latest notifications before you import.

Is there anti-dumping duty on Propane sultone?

No anti-dumping duty on Propane sultone was found in the Customs (ADD) notifications in force.

What is the HS code (tariff item) of Propane sultone in India?

Propane sultone falls under tariff item 2934 (estimate) of the Customs Tariff of India.

Is Propane sultone restricted or licensed in India?

No ban or licence; import paperwork applies. Not on the Indian banned-pesticide, drug-precursor, narcotic, psychotropic or new-drug lists we check. On India’s hazardous chemicals list (MSIHC Rules 1989). Importers must send the State authorities the consignment details and full safety information before each import (30 days ahead where possible, never later than the import date) and keep import records.

Does exporting Propane sultone from India need a licence?

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

Is Propane sultone hazardous?

Very hazardous: strict controls needed. Burns skin and eyes, eats into metal. Poisonous, even in small amounts. Irritates skin, eyes or breathing.

Is Propane sultone regulated under global treaties or in the EU and US?

EU: substance of very high concern. Not listed by the Stockholm Convention (persistent pollutants), the Rotterdam Convention (prior consent before export) or the Montreal Protocol (ozone layer). On the EU REACH Candidate List of substances of very high concern (carcinogenic), since 17-Dec-2015. EU buyers must pass on safety information for articles containing more than 0.1%, and it may later need an authorisation.

Related chemicals

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