Bis(trimethylsilyl)trifluoroacetamideCAS 25561-30-2 · import duty, licences and trade rules in India

C8H18F3NOSi2 · also called N,O-bis(TMS)3FAN, Trimethylsilyl 2,2,2-trifluoro-N-(trimethylsilyl)acetimidate, CHEBI:85067, RefChem:899902
OK to trade, but watch: global treaties & export markets.
Import dutyOKAbout 27.73%HS 2931 90 (subheading)Rules in IndiaOKNo special Indian ban or licence foundExportOKNo export licence neededSafetyCHECKDangerous: handle with proper protection

For trade in India: OK to trade, but watch: global treaties & export markets. Import duty is about 27.73% (tariff item 2931 90 (subheading)).

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

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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 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.

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 2931 90 00, so its HS subheading is 2931 90.
  • India splits subheading 2931 90 into 9 lines: 2931 90 11 (Organo-arsenic compounds › Methylarsonic acid and its salt); 2931 90 12 (Organo-arsenic compounds › Cacodylic acid and its salt); 2931 90 13 (Organo-arsenic compounds › p-Aminophenylarsonic acid and its salt); 2931 90 14 (Organo-arsenic compounds › Amino-hydroxyphenylarsonic acids, their formyl and ac); 2931 90 15 (Organo-arsenic compounds › Arsenobenzene and its derivatives); 2931 90 19 (Organo-arsenic compounds › Other); and 3 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" (2931 90 19, 2931 90 90).
  • Confirm the exact 8-digit line with your customs broker before you import.

SafetyCHECK

Dangerous: handle with proper protection
  • Catches fire easily
  • Burns skin and eyes, eats into metal
  • Irritates skin, eyes or breathing
  • Highly flammable liquid and vapor
  • Flammable liquid and vapor
  • Causes severe skin burns and eye damage
  • Causes skin irritation
  • Causes serious eye irritation
  • Always read the supplier’s safety data sheet (SDS) before handling.

Price and suppliersNO DATA

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

Key facts

CAS number25561-30-2
FormulaC8H18F3NOSi2
Also calledN,O-bis(TMS)3FAN, Trimethylsilyl 2,2,2-trifluoro-N-(trimethylsilyl)acetimidate, CHEBI:85067, RefChem:899902
Tariff item (HS)2931 90 (subheading)
Total import dutyabout 27.73%
Anti-dumping duty (most producers)None found
SCOMET (export control)Not listed
NDPS / precursorNot listed

Questions about Bis(trimethylsilyl)trifluoroacetamide

What is the import duty on Bis(trimethylsilyl)trifluoroacetamide in India?

The total import duty on Bis(trimethylsilyl)trifluoroacetamide is about 27.73% of the import value under tariff item 2931 90 (subheading), including basic customs duty, the social welfare surcharge and IGST. Check the latest notifications before you import.

Is there anti-dumping duty on Bis(trimethylsilyl)trifluoroacetamide?

No anti-dumping duty on Bis(trimethylsilyl)trifluoroacetamide was found in the Customs (ADD) notifications in force.

What is the HS code (tariff item) of Bis(trimethylsilyl)trifluoroacetamide in India?

Bis(trimethylsilyl)trifluoroacetamide falls under HS subheading 2931 90, 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 Bis(trimethylsilyl)trifluoroacetamide 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 Bis(trimethylsilyl)trifluoroacetamide from India need a licence?

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

Is Bis(trimethylsilyl)trifluoroacetamide hazardous?

Dangerous: handle with proper protection. Catches fire easily. Burns skin and eyes, eats into metal. Irritates skin, eyes or breathing.

Is Bis(trimethylsilyl)trifluoroacetamide 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.

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