Bispyribac
- CAS No.
- 125401-75-4
- Chemical Name:
- Bispyribac
- Synonyms
- Bispyribac-d12;bispyriba;BISPYRIBAC;20%Bispyribac;40%Bispyribac;Shuangcao ether;Bispyribac acid;10%Bispyribac SC;30%Bispyribac SC;Bispyribac/Bispyribac-Sodium
- CBNumber:
- CB7329621
- Molecular Formula:
- C19H18N4O8
- Molecular Weight:
- 430.37
- MDL Number:
- MFCD02071313
- MOL File:
- 125401-75-4.mol
- MSDS File:
- SDS
| Product description | Number | Pack Size | Price |
| 2,6-Bis[(4,6-dimethoxypyrimidin-2-yl)oxy]benzoic Acid | B6563 | 5G | $87 |
| 2,6-Bis((4,6-dimethoxypyrimidin-2-yl)oxy)benzoicacid | B428388 | 10mg | $45 |
| 2,6-Bis((4,6-dimethoxypyrimidin-2-yl)oxy)benzoicacid | B428388 | 50mg | $155 |
| 2,6-Bis((4,6-dimethoxypyrimidin-2-yl)oxy)benzoic acid 95+% | 093674 | 250mg | $515 |
| 2,6-BIS[(4,6-DIMETHOXY-2-PYRIMIDINYL)OXY]BENZOIC ACID 95.00% | NUC0000174 | 100MG | $885.31 |
| More product size | |||
| Melting point | 148-150° |
|---|---|
| Boiling point | 686.4±65.0 °C(Predicted) |
| Density | 1.379±0.06 g/cm3(Predicted) |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | DMSO (Slightly, Sonicated, Heated), Methanol (Slightly) |
| pka | 1.58±0.50(Predicted) |
| form | Solid |
| color | White to Off-White |
| LogP | 1.740 (est) |
| CAS DataBase Reference | 125401-75-4(CAS DataBase Reference) |
| FDA UNII | 9W20BD966G |
SAFETY
Risk and Safety Statements
| Hazardous Substances Data | 125401-75-4(Hazardous Substances Data) |
|---|
Bispyribac price More Price(16)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TCI Chemical | B6563 | 2,6-Bis[(4,6-dimethoxypyrimidin-2-yl)oxy]benzoic Acid | 125401-75-4 | 5G | $87 | 2025-07-31 | Buy |
| TRC | B428388 | 2,6-Bis((4,6-dimethoxypyrimidin-2-yl)oxy)benzoicacid | 125401-75-4 | 10mg | $45 | 2021-12-16 | Buy |
| TRC | B428388 | 2,6-Bis((4,6-dimethoxypyrimidin-2-yl)oxy)benzoicacid | 125401-75-4 | 50mg | $155 | 2021-12-16 | Buy |
| Matrix Scientific | 093674 | 2,6-Bis((4,6-dimethoxypyrimidin-2-yl)oxy)benzoic acid 95+% | 125401-75-4 | 250mg | $515 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | NUC0000174 | 2,6-BIS[(4,6-DIMETHOXY-2-PYRIMIDINYL)OXY]BENZOIC ACID 95.00% | 125401-75-4 | 100MG | $885.31 | 2021-12-16 | Buy |
Bispyribac Chemical Properties,Uses,Production
Uses
2,6-Bis((4,6-dimethoxypyrimidin-2-yl)oxy)benzoic acid is a useful research chemical.
Definition
ChEBI: Bispyribac is a member of the class of benzoic acids that is benzoic acid substituted by (4,6-dimethoxypyrimidin-2-yl)oxy groups at positions 2 and 6. Its sodium salt is used as a broad spectrum post emergent herbicide for the control of grasses, sedges and broadleaf weeds in rice crops. It has a role as a herbicide. It is an aromatic ether, a member of pyrimidines, a member of benzoic acids and a monocarboxylic acid. It is a conjugate acid of a bispyribac(1-).
Synthesis
303-07-1
113583-35-0
125401-75-4
The general procedure for the synthesis of 2,6-bis((4,6-dimethoxypyrimidin-2-yl)oxy)benzoic acid from 2,6-dihydroxybenzoic acid and 2-methanesulfonyl-4,6-dimethoxypyrimidine was as follows: 0.04 mol of 2,6-dihydroxybenzoic acid, 0.05 mol of 2-methanesulfonyl-4,6-dimethoxypyrimidine, 0.004 mol of tetra butylammonium bromide and 0.08 mol of potassium carbonate in a reaction vessel. 300 mL of toluene was added as a solvent and heated to reflux for 8 to 10 hours. Upon completion of the reaction, the reaction mixture was cooled to room temperature and the solid product was separated by filtration. The filter cake was washed with toluene and subsequently dried. The dried solid product was mixed with 500 mL of water and 30% hydrochloric acid was added slowly and dropwise with stirring to adjust the pH of the system to 3 to 4. It was filtered again and dried to give 15.7 g of the gray solid product 2,6-bis((4,6-dimethoxypyrimidin-2-yl)oxy)benzoic acid with a purity of 97% and a yield of 85%.
References
[1] Patent: CN106083738, 2016, A. Location in patent: Paragraph 0019; 0020
[2] Patent: JP2018/48180, 2018, A. Location in patent: Paragraph 0053-0054; 0055; 0058-0059; 0060-0061; 0067



Bispyribac Preparation Products And Raw materials
Raw materials
1of2
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hebei Jimi Trading Co., Ltd. | +86 319 5273535 | bestoneforyou@sina.com | CHINA | 287 | 58 |
| Hubei xin bonus chemical co. LTD | 86-13657291602 | linda@hubeijusheng.com | CHINA | 22963 | 58 |
| Hebei shuoxi biotechnology co. LTD | +8613081092107 | CHINA | 964 | 58 | |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49977 | 58 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | factory@coreychem.com | China | 29795 | 58 |
| Neostar United (Changzhou) Industrial Co., Ltd. | +86-0519-85551759 +8613506123987 | marketing1@neostarunited.com | China | 8830 | 58 |
| Longyan Tianhua Biological Technology Co., Ltd | 0086 18039857276 18039857276 | CHINA | 2783 | 58 | |
| Wuhan Boye Science And Technology Development Co., Ltd. | 27-81625225 +8615387090420 | sumihu@boyechemicals.com | CHINA | 215 | 58 |
| Baoji Guokang Healthchem Co., Ltd. | +86-0917-3909592 +86-13892490616 | gksales1@gk-bio.com | China | 9206 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418684 +8618949823763 | sales@tnjchem.com | China | 25356 | 58 |
View Lastest Price from Bispyribac manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2024-04-24 | 2,6-BIS((4,6-DIMETHOXYPYRIMIDIN-2-YL)OXY)BENZOIC ACID
125401-75-4
|
US $700.00 / g | 1g | 98 | 500 Kg | R&D Scientific Inc. | |
![]() |
2023-08-16 | Bispyribac
125401-75-4
|
US $80.00 / KG | 1KG | >99% | 20tons | Weijer International Trade (Hebei) Co., Ltd | |
![]() |
2023-01-12 | Bispyribac
125401-75-4
|
US $1.00 / KG | 0.5KG | >99% | 20tons | Anhui Rencheng Technology Co., Ltd |
-

- 2,6-BIS((4,6-DIMETHOXYPYRIMIDIN-2-YL)OXY)BENZOIC ACID
125401-75-4
- US $700.00 / g
- 98
- R&D Scientific Inc.
-

- Bispyribac
125401-75-4
- US $80.00 / KG
- >99%
- Weijer International Trade (Hebei) Co., Ltd
-

- Bispyribac
125401-75-4
- US $1.00 / KG
- >99%
- Anhui Rencheng Technology Co., Ltd




