ISOURON
- CAS No.
- 55861-78-4
- Chemical Name:
- ISOURON
- Synonyms
- ISOXYL;el-187;ISOURON;ISOURON STANDARD;Isouron solution;C14479000 Isouron;Isouron Solution,100ppm;Isouron in Acetonitrile;Isouron Solution in Methanol, 100μg/mL;isouron (bsi, draft e-iso, ansi, wssa, jmaf)
- CBNumber:
- CB7426386
- Molecular Formula:
- C10H17N3O2
- Molecular Weight:
- 211.26
- MDL Number:
- MFCD00274598
- MOL File:
- 55861-78-4.mol
| Melting point | 116~122℃ |
|---|---|
| Boiling point | 350.95°C (rough estimate) |
| Density | 1.1288 (rough estimate) |
| refractive index | 1.4830 (estimate) |
| storage temp. | Sealed in dry,2-8°C |
| pka | 13.44±0.70(Predicted) |
| Henry's Law Constant | 7.3×104 mol/(m3Pa) at 25℃, Duchowicz et al. (2020) |
| FDA UNII | EBG244KQOD |
| EPA Substance Registry System | Isouron (55861-78-4) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302+H332 |
| Precautionary statements | P261-P264-P270-P271-P301+P312-P304+P340+P312 |
| Hazard Codes | Xn |
| Risk Statements | 20/22 |
| HS Code | 29349990 |
ISOURON price More Price(7)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 37009 | Isouron PESTANAL?, analytical standard | 55861-78-4 | 100mg | $139 | 2022-05-15 | Buy |
| Crysdot | CD30000021 | 3-(5-(tert-Butyl)isoxazol-3-yl)-1,1-dimethylurea 95+% | 55861-78-4 | 100mg | $490 | 2026-05-27 | Buy |
| Crysdot | CD30000021 | 3-(5-(tert-Butyl)isoxazol-3-yl)-1,1-dimethylurea 95+% | 55861-78-4 | 250mg | $784 | 2026-05-27 | Buy |
| Crysdot | CD30000021 | 3-(5-(tert-Butyl)isoxazol-3-yl)-1,1-dimethylurea 95+% | 55861-78-4 | 1g | $1965 | 2026-05-27 | Buy |
| American Custom Chemicals Corporation | PST0000392 | ISOURON 98.00% | 55861-78-4 | 50MG | $1258.95 | 2021-12-16 | Buy |
ISOURON Chemical Properties, Uses, Production
Uses
Isouron was used to study the importance of physiochemical properties for design of new pesticides.
Definition
ChEBI: Isouron is an oxazole.
Production Methods
Isouron would have been manufactured using the same industrial chemistry applied to other N,N disubstituted phenylurea herbicides. Its structure indicates a two stage production process: first, synthesis of the tert butyl substituted isoxazole intermediate, typically via cyclisation of appropriate beta keto precursors; second, reaction of this heterocycle with dimethylurea or a dimethylcarbamoyl chloride/isocyanate equivalent under anhydrous, base scavenged conditions. Carbamoylation is exothermic, so manufacturers used controlled temperature, inert gas blanketed reactors similar to those used for diuron and linuron. After coupling, the crude product underwent neutralisation, filtration, solvent exchange, and drying to yield technical grade isouron.
Mechanism of action
Inhibition of photosynthesis at photosystem II. Selective.
Pesticide Type
Herbicide
ISOURON Preparation Products And Raw materials
Raw materials
Preparation Products
ISOURON Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| TianJin Alta Scientific Co., Ltd. | 022-65378550-8551 | contact@altascientific.com | China | 2772 | 58 |
| Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. | 025-66028182 17714375163 | yftan@aikonchem.com | China | 16674 | 50 |
| Alta Scientific Co., Ltd. | 022-6537-8550 15522853686 | sales@altasci.com.cn | China | 4508 | 55 |
| Amadis Chemical Company Limited | 571-89925085 | sales@amadischem.com | China | 131885 | 58 |
| Shenzhen Regent Biochemical Technology Co., Ltd. | 0755-85201366 18938635012 | sales@regentsciences.com | China | 9381 | 58 |
| Shenzhen Polymeri Biochemical Technology Co., Ltd. | +86-400-002-6226 | sales@rrkchem.com | China | 57336 | 58 |
| Chongqing Chemdad Co., Ltd | +86-023-6139-8061 +86-86-13650506873 | sales@chemdad.com | China | 39866 | 58 |
| Shanghai Jiegu Biotechnology Co., Ltd. | 021-51698675 | sales@jiejiegroup.com | China | 8198 | 58 |
| career henan chemical co | +86-0371-86658258 | factory@coreychem.com | China | 29780 | 58 |
| ShangHai Anpel Co, Ltd. | 18502138905 | shanpel@anpel.com.cn | China | 9604 | 58 |






