1-HexyneCAS 693-02-7 · import duty, licences and trade rules in India
1-hexyne is a terminal acetylenic compound that is hexane carrying a triple bond at position 1. For trade in India: No ban or licence needed. Normal trade rules apply; handle as its safety advice says. Import duty is about 21.24% (tariff item 2901 29 (subheading)).
Checked 2026-11-12 against official Indian and international lists. Sources are given under each answer.
Every answer, with its source
Rules in IndiaOK
- Not on the Indian banned-pesticide, drug-precursor, narcotic, psychotropic or new-drug lists we check.
- Normal factory, storage and GST rules still apply.
Exporting from IndiaOK
- Not on the SCOMET export-control list or the precursor export list.
- The buyer’s country may still have its own import rules.
Global treaties & export marketsOK
- 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.
- Listed on the Australian Inventory of Industrial Chemicals (AICIS), so it can be introduced into Australia as an existing industrial chemical.
Import dutyOK
- About ₹21,240 duty on every ₹1,00,000 of import value (CIF).
- The EU customs inventory (ECICS) classifies it under CN 2901 29 00, so its HS subheading is 2901 29.
- India splits subheading 2901 29 into 5 lines: 2901 29 10 (Other › Acetylene, whether or not in dissolved condition); 2901 29 20 (Other › Heptene (Heptylene)); 2901 29 30 (Other › Dihydromyrcene); 2901 29 40 (Other › Tetradecene); 2901 29 90 (Other › Other).
- Basic customs duty 2.5% on every one of them; with social welfare surcharge and IGST 18% that makes about 21.24%.
- Lines that name a chemical are for that chemical; one that no line names goes under "Other" (2901 29 90).
- Confirm the exact 8-digit line with your customs broker before you import.
SafetyCHECK
- Catches fire easily
- Irritates skin, eyes or breathing
- Can cause long-term health damage
- Highly flammable liquid and vapor
- May be fatal if swallowed and enters airways
- Causes skin irritation
- Causes serious eye irritation
- May cause respiratory irritation
- Always read the supplier’s safety data sheet (SDS) before handling.
Price and suppliersNO DATA
- Post a requirement and we will find suppliers for you.
Key facts
| CAS number | 693-02-7 |
|---|---|
| Formula | C6H10 |
| Also called | n-Butylacetylene, Butylacetylene, CHEBI:176793, RefChem:1055562 |
| Tariff item (HS) | 2901 29 (subheading) |
| Total import duty | about 21.24% |
| Anti-dumping duty (most producers) | None found |
| SCOMET (export control) | Not listed |
| NDPS / precursor | Not listed |
Questions about 1-Hexyne
What is the import duty on 1-Hexyne in India?
The total import duty on 1-Hexyne is about 21.24% of the import value under tariff item 2901 29 (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-Hexyne?
No anti-dumping duty on 1-Hexyne was found in the Customs (ADD) notifications in force.
What is the HS code (tariff item) of 1-Hexyne in India?
1-Hexyne falls under HS subheading 2901 29, 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-Hexyne 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-Hexyne from India need a licence?
No export licence needed. Not on the SCOMET export-control list or the precursor export list.
Is 1-Hexyne hazardous?
Dangerous: handle with proper protection. Catches fire easily. Irritates skin, eyes or breathing. Can cause long-term health damage.
Is 1-Hexyne 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.
Related chemicals
Guidance from official lists, not legal advice. Rules change; confirm with DGFT, customs or the regulator before you trade.