Amidosulfuron
- CAS No.
- 120923-37-7
- Chemical Name:
- Amidosulfuron
- Synonyms
- GRATIL;50%GRATIL;75%GRATIL;AMIDOSULFURON;Amidosulfuron [iso];Amidosulfuron PESTANAL;C10162000 Amidosulfuron;METHYLMETHANESULFONAMIDE;Amidosulfuron in Acetonitrile;Amidosulfuron Solution, 100ppm
- CBNumber:
- CB1433674
- Molecular Formula:
- C9H15N5O7S2
- Molecular Weight:
- 369.37
- MDL Number:
- MFCD01310639
- MOL File:
- 120923-37-7.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Melting point | 160-163°C |
|---|---|
| Density | 1.594±0.06 g/cm3(Predicted) |
| storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
| solubility | DMSO (Slightly), Methanol (Slightly, Heated) |
| pka | 0.12±0.40(Predicted) |
| form | Solid |
| color | White to Off-White |
| Henry's Law Constant | 6.4×105 mol/(m3Pa) at 25℃, Maniere et al. (2011) |
| Stability | Hygroscopic, Unstable in Solution |
| Major Application |
agriculture environmental |
| InChI | 1S/C9H15N5O7S2/c1-14(22(4,16)17)23(18,19)13-9(15)12-8-10-6(20-2)5-7(11-8)21-3/h5H,1-4H3,(H2,10,11,12,13,15) |
| InChIKey | CTTHWASMBLQOFR-UHFFFAOYSA-N |
| SMILES | COc1cc(OC)nc(NC(=O)NS(=O)(=O)N(C)S(C)(=O)=O)n1 |
| LogP | 1.630 |
| CAS DataBase Reference | 120923-37-7(CAS DataBase Reference) |
| FDA UNII | 6ZNU868K0S |
| UNSPSC Code | 41116107 |
| NACRES | NA.24 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS09 |
|---|---|
| Signal word | Warning |
| Hazard statements | H410 |
| Precautionary statements | P273 |
| PPE | Eyeshields, Faceshields, Gloves |
| Risk Statements | 52/53 |
| Safety Statements | 61 |
| WGK Germany | 1 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Aquatic Acute 1 Aquatic Chronic 1 |
| REACH Registrations | Inactive |
Amidosulfuron price More Price(18)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | CRM33588 | Amidosulfuron certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland | 120923-37-7 | 50 mg | $148 | 2026-04-30 | Buy |
| Sigma-Aldrich | 33588 | Amidosulfuron PESTANAL | 120923-37-7 | 100mg | $276 | 2026-04-30 | Buy |
| TRC | TRC-A576795-500MG | Amidosulfuron | 120923-37-7 | 500mg | $325 | 2026-06-03 | Buy |
| TRC | TRC-A576795-10G | Amidosulfuron | 120923-37-7 | 10g | $1178 | 2026-06-03 | Buy |
| TRC | TRC-A576795-100MG | Amidosulfuron | 120923-37-7 | 100mg | $212 | 2026-06-03 | Buy |
Amidosulfuron Chemical Properties, Uses, Production
Description
Amidosulfuron is a broad spectrum herbicide that is used to control broad-leaved weeds. It is volatile, highly soluble in water and, based on its chemical properties, has a high potential for leaching to groundwater. It is not persistent in soil systems but may be persistent in water under certain conditions.
Toxicity
Amidosulfuron has a low mammalian toxicity and would not be expected to bioaccumulate. Amidosulfuron is moderately toxic to most terrestrial and aquatic species.
Uses
Herbicide.
Uses
Amidosulfuron, is used as pesticide and herbicides.
Definition
ChEBI: Amidosulfuron is an aromatic ether.
Production Methods
The production of amidosulfuron involves a multi-step chemical synthesis. The key step includes reacting (N-methylsulfonyl-N-methylamino)sulfonamide with phenyl 4,6-dimethoxy-2-pyrimidylcarbamate in acetonitrile at room temperature for 18 hours. After partial solvent removal, water is added at 0 DegC, and the mixture is acidified to pH 2–3 using hydrochloric acid, prompting precipitation of the product. The solid is then filtered and washed, yielding amidosulfuron with high purity.
Mechanism of action
Selective, systemic absorbed through leaves and roots. Inhibits plant amino acid synthesis - acetohydroxyacid synthase AHAS
Metabolic pathway
The hydrolysis of 14C-amidosulfuron in buffer aqueous solutions under various conditions results in 2-amino- 4,6-dimethoxypyrimidine as the major hydrolyzed product. In soils, O-demethylated amidosulfuron is the major degradation product. In mammals and plants, primary hydroxylation at the pyrimidine ring is a characteristic degradation reaction yielding 5-hydroxyamidosulfuron.
Pesticide Type
Herbicide



Amidosulfuron Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| XiaoGan ShenYuan ChemPharm co,ltd | 15527621225; 15527621225 | 1791901229@qq.com | China | 6740 | 52 |
| Sichuan Kulinan Technology Co., Ltd | 400-1166-196 18981987031 | cdhxsj@163.com | China | 11674 | 57 |
| Shanghai Aladdin Bio-Chem Technology Co.,LTD | 400-6206333 13167063860 | anhua.mao@aladdin-e.com | China | 29977 | 65 |
| TianJin Alta Scientific Co., Ltd. | 022-65378550-8551 | contact@altascientific.com | China | 2772 | 58 |
| Quality Control Solutions Ltd. | 0755-66853366 13670046396 | orders@qcsrm.com | China | 18188 | 56 |
| Shanghai Yongye Biotechnology Co., Ltd. | 86-021-61559134 15921386130 | 3423497944@qq.com | China | 8135 | 55 |
| Chizhou Kailong Import and Export Trade Co., Ltd. | xg01_gj@163.com | China | 9413 | 50 | |
| Alta Scientific Co., Ltd. | 022-6537-8550 15522853686 | sales@altasci.com.cn | China | 4508 | 55 |
| Struchem Co., Ltd. | 0512-63009836 18994340901 | helen@struchem.com | China | 3968 | 60 |
View Latest Price from Amidosulfuron manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2020-01-10 | Amidosulfuron
120923-37-7
|
$1.00 | 1KG | 98% | 200KG | Career Henan Chemical Co |
-

- Amidosulfuron
120923-37-7
- $1.00
- 98%
- Career Henan Chemical Co





