---
title: "HSN Code for Pentanol (Amyl Alcohol) & Isomers | HSN 29049090 GST Rate"
description: "Find HSN and GST Rates for 29049090 related to Pentanol (Amyl Alcohol) & Isomers with BUSY Accounting - The reliable source for HSN and GST details in India."
canonical: "https://busy.in/hsn/hsn-29049090/"
---

# HSN Code 29049090: Pentanol (Amyl Alcohol) & Isomers

- [Section 06: Guide to HSN Section 06](https://busy.in/hsn/section-06/)
- [Chapter 29: Organic Chemicals](https://busy.in/hsn/chapter-29/)
- [Sub-chapter 2904: Hydrocarbon derivatives](https://busy.in/hsn/sub-chapter-2904/)

## GST rates

| Description | CGST | SGST | IGST | CESS |
| --- | --- | --- | --- | --- |
| Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated - other : other | 9% | 9% | 18% | 0% |

## Frequently asked questions

### What products are classified under HSN 29049090 ?

It includes Other Acyclic Ethers & Derivatives

### Does packaging or labelling change the GST for Pentanol (Amyl Alcohol) & Isomers?

For food/agri items, GST can be 5% when not fresh/chilled and sold as pre‑packaged & labelled; otherwise often Nil. For non‑food items, rates depend on the specific sub‑heading.

### Do e‑way bill and e‑invoice apply for Pentanol (Amyl Alcohol) & Isomers?

e‑Way bill is needed above ₹50,000 consignment value (subject to exemptions). e‑Invoicing is turnover‑based (presently AATO > ₹5 crore) for B2B supplies.

### How should mixed supplies be billed when Pentanol (Amyl Alcohol) & Isomers is sold with other items?

Use separate invoice lines per HSN and apply the correct rate per line (e.g., Varies for Pentanol (Amyl Alcohol) & Isomers; Nil for exempt items if applicable).

### Any common misclassification issue with Pentanol (Amyl Alcohol) & Isomers?

Use the exact HSN and describe the form/grade. For multi‑line invoices, apply the rate per line to avoid wrong tax collection.

### How much GST applies to Pentanol (Amyl Alcohol) & Isomers?

Under HSN 29049090, Pentanol (Amyl Alcohol) & Isomers attracts Varies when sold in taxable form. Describe the exact form on the invoice.