4,7-Diphenyl-1,10-phenanthroline (CAS 1662-01-7): import duty, licences and trade rules in India
4,7-diphenyl-1,10-phenanthroline is a member of the class of phenanthrolines that is 1,10-phenanthroline bearing two phenyl substituents at positions 4 and 7. For trade in India: OK to trade, but watch: global treaties & export markets. Import duty is about 27.73% (tariff item 2933 (estimate)).
Checked 2026-10-31 against official Indian and international lists. Sources are given under each answer.
Key facts
| CAS number | 1662-01-7 |
|---|---|
| Formula | C24H16N2 |
| Also called | Bathophenanthroline, 1,10-Phenanthroline, 4,7-diphenyl-, 1,10-Bathophenanthroline, Bathophenanthrolin |
| Tariff item (HS) | 2933 (estimate) |
| Total import duty | about 27.73% |
| Anti-dumping duty (most producers) | None found |
| SCOMET (export control) | Not listed |
| NDPS / precursor | Not listed |
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 marketsCHECK
- Not listed by the Stockholm Convention (persistent pollutants), the Rotterdam Convention (prior consent before export) or the Montreal Protocol (ozone layer).
- Restricted under EU REACH Annex XVII: some uses, products or concentrations are banned in the EU; check the restriction entry for your product.
- 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 ₹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: 2933, heterocyclic compounds with nitrogen hetero-atom(s) only (ring containing nitrogen).
- 82 of 88 lines under heading 2933 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.
SafetyCHECK
- Irritates skin, eyes or breathing
- 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.
Questions about 4,7-Diphenyl-1,10-phenanthroline
What is the import duty on 4,7-Diphenyl-1,10-phenanthroline in India?
The total import duty on 4,7-Diphenyl-1,10-phenanthroline is about 27.73% of the import value under tariff item 2933 (estimate), including basic customs duty, the social welfare surcharge and IGST. Check the latest notifications before you import.
Is there anti-dumping duty on 4,7-Diphenyl-1,10-phenanthroline?
No anti-dumping duty on 4,7-Diphenyl-1,10-phenanthroline was found in the Customs (ADD) notifications in force.
What is the HS code (tariff item) of 4,7-Diphenyl-1,10-phenanthroline in India?
4,7-Diphenyl-1,10-phenanthroline falls under tariff item 2933 (estimate) of the Customs Tariff of India.
Is 4,7-Diphenyl-1,10-phenanthroline 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 4,7-Diphenyl-1,10-phenanthroline from India need a licence?
No export licence needed. Not on the SCOMET export-control list or the precursor export list.
Is 4,7-Diphenyl-1,10-phenanthroline hazardous?
Hazardous: take normal precautions. Irritates skin, eyes or breathing. Causes skin irritation. Causes serious eye irritation.
Is 4,7-Diphenyl-1,10-phenanthroline regulated under global treaties or in the EU and US?
EU: restricted uses. Not listed by the Stockholm Convention (persistent pollutants), the Rotterdam Convention (prior consent before export) or the Montreal Protocol (ozone layer). Restricted under EU REACH Annex XVII: some uses, products or concentrations are banned in the EU; check the restriction entry for your product.
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Guidance from official lists, not legal advice. Rules change; confirm with DGFT, customs or the regulator before you trade.