---
title: "HSN Code for Dimethyl Propylphosphonate | HSN 29314200 GST Rate"
description: "Find HSN and GST Rates for 29314200 related to Dimethyl Propylphosphonate with BUSY Accounting - The reliable source for HSN and GST details in India."
canonical: "https://busy.in/hsn/hsn-29314200/"
---

# HSN Code 29314200: Dimethyl Propylphosphonate

- [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 2931: Other organo-inorganic compounds](https://busy.in/hsn/sub-chapter-2931/)

## GST rates

| Description | CGST | SGST | IGST | CESS |
| --- | --- | --- | --- | --- |
| Non-halogenated organo-phosphorous derivatives: Dimethyl propylphosphonate | 9% | 9% | 18% | 0% |

## Frequently asked questions

### What products are classified under HSN 29314200 ?

It includes Dimethyl Propylphosphonate

### Do e‑way bill and e‑invoice apply for Dimethyl Propylphosphonate?

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.

### Any common misclassification issue with Dimethyl Propylphosphonate?

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

### Does packaging or labelling change the GST for Dimethyl Propylphosphonate?

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.

### How should mixed supplies be billed when Dimethyl Propylphosphonate is sold with other items?

Use separate invoice lines per HSN and apply the correct rate per line (e.g., Varies for Dimethyl Propylphosphonate; Nil for exempt items if applicable).

### Can we claim ITC on inputs used to trade Dimethyl Propylphosphonate?

If your outward supply is taxable, eligible ITC is available subject to general restrictions. For exempt/Nil supplies, reverse credit per Rule 42.