Propylphosphonic anhydride (CAS 68957-94-8): import duty, licences and trade rules in India

For trade in India: OK to trade, but watch: exporting from India; global treaties & export markets. Import duty is about 27.73% (tariff item 2934 (estimate)). SCOMET export-control entry: 1B (family 4).

OK to trade, but watch: exporting from India; global treaties & export markets.

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

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Key facts

CAS number68957-94-8
FormulaC9H21O6P3
Also called1,3,5,2,4,6-Trioxatriphosphorinane, 2,4,6-tripropyl-, 2,4,6-trioxide, Propanephosphonic acid cyclic anhydride, 2,4,6-tri-n-propyl-2,4,6-trioxo-1,3,5,2,4,6-trioxatriphosphorinane, PROPANEPHOSPHONIC ACID CYCLIC TRIMER
Tariff item (HS)2934 (estimate)
Total import dutyabout 27.73%
Anti-dumping duty (most producers)None found
SCOMET (export control)1B (family 4)
NDPS / precursorNot listed

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 IndiaCHECK

May need an export licence
  • Its structure fits the CWC Schedule 2B04 family on the SCOMET list (a phosphorus atom bonded to one methyl, ethyl or propyl group). DGFT decides whether a product is covered; check before exporting.
Source: DGFT SCOMET list · NDPS RCS Order 2013

Global treaties & export marketsCHECK

US: new chemical under TSCA
  • Not listed by the Stockholm Convention (persistent pollutants), the Rotterdam Convention (prior consent before export) or the Montreal Protocol (ozone layer).
  • Registered under EU REACH, so EU importers can buy it under an existing registration.
  • Not on the US TSCA Inventory: EPA needs a premanufacture notice before it can be imported, unless it is a pesticide, drug or food additive, which TSCA does not cover.
  • EU: harmonised classification (CLP Annex VI, index 607-503-00-X): Skin Corr. 1B. Suppliers in the EU must label it this way.
Source: Stockholm Convention, all listed POPs · Rotterdam Convention Annex III · Montreal Protocol annexes (ozone layer, Kigali HFCs) · EU CLP Regulation Annex VI (harmonised classification) · US EPA TSCA Inventory · ECHA REACH lists, as published in PubChem

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 P).
  • 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)

SafetyCHECK

Dangerous: handle with proper protection
  • Burns skin and eyes, eats into metal
  • May be corrosive to metals
  • Causes severe skin burns and eye damage
  • 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

Questions about Propylphosphonic anhydride

What is the import duty on Propylphosphonic anhydride in India?

The total import duty on Propylphosphonic anhydride 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 Propylphosphonic anhydride?

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

What is the HS code (tariff item) of Propylphosphonic anhydride in India?

Propylphosphonic anhydride falls under tariff item 2934 (estimate) of the Customs Tariff of India.

Is Propylphosphonic anhydride 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 Propylphosphonic anhydride from India need a licence?

May need an export licence. Its structure fits the CWC Schedule 2B04 family on the SCOMET list (a phosphorus atom bonded to one methyl, ethyl or propyl group). DGFT decides whether a product is covered; check before exporting.

Is Propylphosphonic anhydride hazardous?

Dangerous: handle with proper protection. Burns skin and eyes, eats into metal. May be corrosive to metals. Causes severe skin burns and eye damage.

Is Propylphosphonic anhydride regulated under global treaties or in the EU and US?

US: new chemical under TSCA. Not listed by the Stockholm Convention (persistent pollutants), the Rotterdam Convention (prior consent before export) or the Montreal Protocol (ozone layer). Registered under EU REACH, so EU importers can buy it under an existing registration.

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