Flumetsulam
- CAS No.
- 98967-40-9
- Chemical Name:
- Flumetsulam
- Synonyms
- Python;de498;xrd498;Azoxam;PRESIDE(R);Flumetaulam;SCORPION(R);FLUMETSULAM;BROADSTRIKE;FluMetsulaM 0
- CBNumber:
- CB8324643
- Molecular Formula:
- C12H9F2N5O2S
- Molecular Weight:
- 325.29
- MDL Number:
- MFCD04089841
- MOL File:
- 98967-40-9.mol
- MSDS File:
- SDS
| Product description | Number | Pack Size | Price |
| Flumetsulam analytical standard | 42206 | 100mg | $218 |
| Flumetsulam | FF101530 | 0.025g | $164.91 |
| Flumetsulam | FF101530 | 0.05g | $196.32 |
| Flumetsulam | FF101530 | 0.1g | $235.59 |
| Flumetsulam | FF101530 | 0.25g | $314.12 |
| More product size | |||
| Melting point | 250-251° |
|---|---|
| Density | 1.66±0.1 g/cm3(Predicted) |
| vapor pressure | 0Pa at 25℃ |
| Flash point | 93℃ |
| storage temp. | 0-6°C |
| solubility | Acetone (Slightly), Methanol (Slightly) |
| form | Solid |
| pka | 4.6(at 25℃) |
| color | White to off-white |
| BRN | 8155688 |
| Henry's Law Constant | 1.5×1011 mol/(m3Pa) at 25℃, Ebert et al. (2023) |
| Major Application |
agriculture environmental |
| InChI | 1S/C12H9F2N5O2S/c1-7-5-6-19-11(15-7)16-12(17-19)22(20,21)18-10-8(13)3-2-4-9(10)14/h2-6,18H,1H3 |
| InChIKey | RXCPQSJAVKGONC-UHFFFAOYSA-N |
| SMILES | Cc1ccn2nc(nc2n1)S(=O)(=O)Nc3c(F)cccc3F |
| Surface tension | 72.7mN/m at 98.6mg/L and 22℃ |
| CAS DataBase Reference | 98967-40-9(CAS DataBase Reference) |
| FDA UNII | X89F0S6LW8 |
| Pesticides Freedom of Information Act (FOIA) | Flumetsulam |
| EPA Substance Registry System | Flumetsulam (98967-40-9) |
| UNSPSC Code | 41116107 |
| NACRES | NA.24 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS09 |
|---|---|
| Signal word | Warning |
| Hazard statements | H410 |
| Precautionary statements | P273 |
| Hazard Codes | Xi,N,Xn |
| Risk Statements | 20-50-57 |
| Safety Statements | 61 |
| RIDADR | UN 3077 9 / PGIII |
| WGK Germany | 3 |
| HS Code | 2933599590 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Aquatic Acute 1 Aquatic Chronic 1 |
| Hazardous Substances Data | 98967-40-9(Hazardous Substances Data) |
| Toxicity | LD50 in rats (mg/kg): >5000 orally; in rabbits (mg/kg): >2000 dermally (Kleschick, 1992) |
| REACH Registrations | Active |
Flumetsulam price More Price(20)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 42206 | Flumetsulam analytical standard | 98967-40-9 | 100mg | $218 | 2026-04-30 | Buy |
| Biosynth | FF101530 | Flumetsulam | 98967-40-9 | 0.025g | $164.91 | 2026-06-04 | Buy |
| Biosynth | FF101530 | Flumetsulam | 98967-40-9 | 0.05g | $196.32 | 2026-06-04 | Buy |
| Biosynth | FF101530 | Flumetsulam | 98967-40-9 | 0.1g | $235.59 | 2026-06-04 | Buy |
| Biosynth | FF101530 | Flumetsulam | 98967-40-9 | 0.25g | $314.12 | 2026-06-04 | Buy |
Flumetsulam Chemical Properties,Uses,Production
Description
Flumetsulam is a selective, post-emergence herbicide used mainly to control broadleaved weeds and some grasses. It is highly soluble in water and has a low volatility. It can be moderately persistent in some soil systems and very persistent, depending on conditions, in water bodies. There is a significant potential for it to leach to groundwaters. Its mammalian oral toxicity is low and it can be an irritant for skin and eyes. Other data related to chronic health is missing. Generally, it has a low toxicity for most biodiversity.
Chemical Properties
Brown SOlid
Chemical Properties
Flumetsulam is a colorless liquid which does not exist as a free, pure substance. Used as an aqueous solution.
Uses
Herbicide.
Uses
Flumetsulam is a ighly active herbicide of the triazolopyrimidine sulfonanilide class. Flumetsulam act by inhibiting acetolactate synthase. Flumetsulam exhibits broad spectrum activity on broadleaf weed species with selectivity to several major agronomic crops in soil and foliar applications.
Production Methods
Flumetsulam is commercially produced through a multi-step synthesis that constructs its complex heterocyclic structure. The process typically begins with the formation of a substituted pyrimidine ring, which is then functionalised with a sulfonamide group and a difluorophenyl moiety. Key intermediates include 5-methyltriazolo[1,5-a]pyrimidine and 2,6-difluoroaniline, which are coupled under controlled conditions using chlorosulfonic acid or similar reagents to form the sulfonamide linkage. The reactions are carried out in organic solvents under regulated temperature and pH to ensure high yield and purity.
Definition
ChEBI: Flumetsulam is a sulfonamide.
Mechanism of action
Selective, systemic, absorbed by roots and leaves. Inhibits plant amino acid synthesis - acetohydroxyacid synthase AHAS.
Shipping
UN3082 Environmentally hazardous substances, liquid, n.o.s., Hazard class: 9; Labels: 9-Miscellaneous haz ardous material, Technical Name Required.
Toxics Screening Level
The initial threshold screening level (ITSL) for flumetsulam is 26 μg/m3 based on an annual averaging time.
Waste Disposal
Must be disposed properly by following package label directions or by contacting your local or federal environmental control agency, or by con tacting your regional EPA office. If this material cannot be disposed of according to label instructions, it may be dis solved or mixed with a combustible solvent and burned in a chemical incinerator equipped with an afterburner and scrubber. In accordance with 40CFR165, follow recommen dations for the disposal of pesticides and pesticide contain ers. Noncombustible containers should be crushed and buried under more than 40 cm of soil.
Pesticide Type
Herbicide
Flumetsulam Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hebei Chuanghai Biotechnology Co., Ltd | +86-15350571055 | Sibel@chuanghaibio.com | China | 8737 | 58 |
| Henan Bao Enluo International TradeCo.,LTD | +86-17331933971 | deasea125996@gmail.com | China | 2452 | 58 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21531 | 55 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418679 +86-18949832763 | info@tnjchem.com | China | 2984 | 55 |
| Xiamen AmoyChem Co., Ltd | +86-86-5926051114 | sales@amoychem.com | China | 6361 | 58 |
| CONIER CHEM AND PHARMA LIMITED | sales@conier.com | China | 49906 | 58 | |
| career henan chemical co | +86-0371-86658258 | factory@coreychem.com | China | 29780 | 58 |
| SHANGHAI T&W PHARMACEUTICAL CO., LTD. | +86-021-61551413 | contact@trustwe.com | China | 5742 | 58 |
| SIMAGCHEM CORP | +86-5922680277 +86-13806087780 | sale@simagchem.com | China | 17339 | 58 |
| TargetMol Chemicals Inc. | +1-781-999-5354; +1-00000000000 | marketing@targetmol.com | United States | 32431 | 58 |
View Lastest Price from Flumetsulam manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2026-05-11 | Flumetsulam
98967-40-9
|
$35.00-91.00 | 99.89% | 10g | TargetMol Chemicals Inc. | ||
![]() |
2026-03-20 | Flumetsulam
98967-40-9
|
$10.00 | 1KG | 99% | 10 mt | Hebei Chuanghai Biotechnology Co., Ltd | |
![]() |
2023-08-09 | Flumetsulam
98967-40-9
|
$10.00 | 1kg | 99.99% | 50000tons | Henan Bao Enluo International TradeCo.,LTD |
-

- Flumetsulam
98967-40-9
- $35.00-91.00
- 99.89%
- TargetMol Chemicals Inc.
-

- Flumetsulam
98967-40-9
- $10.00
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd
-

- Flumetsulam
98967-40-9
- $10.00
- 99.99%
- Henan Bao Enluo International TradeCo.,LTD





