1-HepteneCAS 25339-56-4 · import duty, licences and trade rules in India

C7H14 · also called Hept-1-ene, n-Heptene, NSC 74130, HSDB 1078

OK to trade, but watch: storage, transport & PESO.

Import dutyOKAbout 21.24%HS 2901 29 20 Rules in IndiaOKNo special Indian ban or licence found ExportOKNo export licence needed SafetyCHECKDangerous: handle with proper protection

1-Heptene is a hydrocarbon. For trade in India: OK to trade, but watch: storage, transport & PESO. Import duty is about 21.24% (tariff item 2901 29 20). DGFT policy: import Free, export Free.

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.
Import policy (DGFT ITC(HS)) for tariff item 2901 29 20: Free, so no import licence is needed under trade policy.

Source: CIB&RC pesticide lists · CDSCO new drug approvals · NDPS RCS Order 2013 · DGFT ITC(HS) 2022, Schedule 1 Import Policy

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.
Export policy (DGFT ITC(HS)) for tariff item 2901 29 20: Free.

Source: DGFT SCOMET list · NDPS RCS Order 2013 · DGFT ITC(HS) 2022, Schedule 2 Export Policy

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).
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.

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 21.24% of the import value

About ₹21,240 duty on every ₹1,00,000 of import value (CIF).
Made up of basic customs duty 2.5%, social welfare surcharge 0.25% and IGST 18%. IGST can usually be claimed back as input tax credit.
Tariff item 2901 29 20: Heptene (Heptylene).

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)

SafetyCHECK

Dangerous: handle with proper protection

Catches fire easily
Can cause long-term health damage
Harmful to fish and water life
Highly flammable liquid and vapor
May be fatal if swallowed and enters airways
Very toxic to aquatic life
Very toxic to aquatic life with long lasting effects
Always read the supplier’s safety data sheet (SDS) before handling.

Source: PubChem GHS classification

Storage, transport & PESOCHECK

Petroleum Class A: PESO licence above the exempted quantity

Petroleum Class A (flash point about -1.9 °C): importing, storing or transporting it above the exempted quantity needs a PESO licence.
Ships as UN 2278 (Flammable Liquid): dangerous-goods rules apply by road, sea (IMDG) and air (IATA), with labels, packaging and a transport document.

Source: Petroleum Rules, 2002 · UN numbers (CAMEO Chemicals, via PubChem)

Price and suppliersNO DATA

Not on RasayanXchange yet

India imported 1,973 tonnes in 2025-26 (down 24.8% on 2024-25) under tariff item 29012920, “Heptene (heptylene”.
India exported 11 tonnes in 2025-26 under tariff item 29012920, “Heptene (heptylene”.
Post a requirement and we will find suppliers for you.

Source: RasayanXchange market data · Export Import Data Bank, Department of Commerce (DGCI&S)

Key facts

CAS number	25339-56-4
Formula	C7H14
Also called	Hept-1-ene, n-Heptene, NSC 74130, HSDB 1078
Tariff item (HS)	2901 29 20
Total import duty	about 21.24%
Anti-dumping duty (most producers)	None found
DGFT import policy	Free
DGFT export policy	Free
SCOMET (export control)	Not listed
NDPS / precursor	Not listed

Questions about 1-Heptene

What is the import duty on 1-Heptene in India?

The total import duty on 1-Heptene is about 21.24% of the import value under tariff item 2901 29 20, including basic customs duty, the social welfare surcharge and IGST. Check the latest notifications before you import.

Is there anti-dumping duty on 1-Heptene?

No anti-dumping duty on 1-Heptene was found in the Customs (ADD) notifications in force.

What is the HS code (tariff item) of 1-Heptene in India?

1-Heptene falls under tariff item 2901 29 20 of the Customs Tariff of India.

Is 1-Heptene 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.

Can 1-Heptene be imported freely into India?

Under DGFT's ITC(HS) import policy, 1-Heptene is Free.

Does exporting 1-Heptene from India need a licence?

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

Is 1-Heptene hazardous?

Dangerous: handle with proper protection. Catches fire easily. Can cause long-term health damage. Harmful to fish and water life.

Is 1-Heptene 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). 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.