Q3HSN Code 2901
Acyclic hydrocarbons
GST rate
| Gibberellic acid | 5% |
| All organic chemicals other than giberellic acid | 18% |
Codes under 2901
| Code | Description | GST rate |
|---|---|---|
| 2901 10 | Saturated | Varies |
| 2901 21 | Ethylene | Varies |
| 2901 22 | Propene (propylene) | Varies |
| 2901 23 | Butene (butylene) and isomers thereof | Varies |
| 2901 24 | Buta-1,3-diene and isoprene | Varies |
| 2901 29 | Acyclic hydrocarbons › Other | Varies |
| 2901 29 10 | Acetylene, whether or not in dissolved condition | Varies |
| 2901 29 20 | Heptene (heptylene) | Varies |
| 2901 29 30 | Dihydromyrcene | Varies |
| 2901 29 40 | Tetradecene | Varies |
← Chapter 29: Organic chemicals and chemical compounds
Related HSN codes
Frequently Asked Questions
What is the HSN code for acyclic hydrocarbons?
The HSN code for acyclic hydrocarbons is 2901, under Chapter 29 (Organic chemicals and chemical compounds).
What is the GST rate on acyclic hydrocarbons?
It depends on the specific item: gibberellic acid is 5%; all organic chemicals other than giberellic acid is 18%.
How many digits of the HSN code go on a GST invoice?
It depends on your turnover in the previous financial year: businesses above ₹5 crore generally show 6 digits (8 for certain specified goods), and smaller businesses show 4 digits on B2B invoices. Check the current e-invoicing/HSN notification for the exact threshold that applies to you.
Rates as per Notification No. 9/2025-Central Tax (Rate), as amended, as of 7 October 2026. For guidance only — verify with your tax advisor.