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Bentazone

Also known as: 3-isopropyl-1H-2,1,3-benzothiadiazin-4(3H)-one 2,2-dioxide, 3-(propan-2-yl)-1H-2,1,3-benzothiadiazin-4(3H)-one 2,2-dioxide, Basagran, Thianon, Bentazon

Bentazone (CAS 25057-89-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H12N2O3S and a molecular weight of 240.279 g/mol. Key properties include a melting point of 137-139°C, a boiling point of 395.7±25.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 193.1±23.2 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H317 — May cause an allergic skin reaction and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
25057-89-0
Jingsj CID
J-29589-3
Molecular Formula
C10H12N2O3S
Molecular Weight
240.279 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point137-139°C
Boiling Point395.7±25.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point193.1±23.2 °C
Exact Mass240.056870
PSA74.86000
LogP2.80
Vapor Pressure0.0±0.9 mmHg at 25°C
Refractive Index1.583

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed
  • H317 — May cause an allergic skin reaction
  • H319 — Causes serious eye irritation
  • H412 — Harmful to aquatic life with long lasting effects

Activity & Biological Data

Additional Information[1]. Lina Shi, et al. Herbicide Applications Increase Greenhouse Gas Emissions of Alfalfa Pasture in the Inland Arid Region of Northwest China. PeerJ. 2020 May 25;8:e9231.

Customs & Trade Information

HS Code2934999027
Summary2934999027 3-isopropyl-1h-benzo[c][1,2,6]thiadiazin-4(3h)-one 2,2-dioxide。supervision conditions:s(import or export registration certificate for pesticides)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:6.5%。general tariff:20.0%

Frequently Asked Questions

What is the CAS number of Bentazone?

The CAS number of Bentazone is 25057-89-0.

What are the molecular formula and molecular weight of Bentazone?

Bentazone has molecular formula C10H12N2O3S and molecular weight 240.279 g/mol.

Is Bentazone hazardous?

Bentazone has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H317 — May cause an allergic skin reaction; H319 — Causes serious eye irritation.

What are the upstream and downstream products of Bentazone?

For Bentazone, Upstream Products: 2-Methylpyridine, 2-Amino-N-isopropylbenzamide, N,N-Dimethylcyclohexylamine.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Bentazone (CAS 25057-89-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29589-3 (accessed 2026-11-07).

Data for reference only; verify product details with suppliers before purchase.