Cas no 85-00-7 (Diquat Dibromide)

Diquat Dibromide is a fast-acting, non-selective herbicide and desiccant widely used in agricultural and non-crop applications. As a bipyridylium compound, it acts by generating reactive oxygen species upon contact with plant tissues, rapidly disrupting cell membranes and causing desiccation. Its key advantages include rapid knockdown of green vegetation, effectiveness in both pre-harvest desiccation and aquatic weed control, and limited soil residual activity due to strong adsorption to soil particles. Diquat Dibromide is often employed for its contact action, requiring thorough coverage for optimal efficacy. It is compatible with integrated weed management systems but requires careful handling due to its high toxicity to non-target organisms.
Diquat Dibromide structure
Diquat Dibromide structure
Product Name:Diquat Dibromide
CAS No:85-00-7
MF:C12H12BrN2
MW:264.141081809998
MDL:MFCD00078635
CID:34333
Update Time:2025-10-19

Diquat Dibromide Chemical and Physical Properties

Names and Identifiers

    • Diquat
    • Ortho diquat
    • Deiquat
    • Reward
    • Diquat dibromide
    • 1,1'-Ethylene-2,2'-bipyridinium dibromide
    • 6,7-Dihydro-dipyrido[1,2-a:2',1-c]pyrazinediium dibromide
    • 9,10-Dihydro-8a,10a-diazophenanthrene dibromide
    • Diquat-d4 Dibromide
    • 6,7-dihydrodipyrido(1,2-a:2,1-c)pyrazinediium dibromide
    • 6,7-dihydrodipyrido[1,2-a:2’,1’-c]pyrazine-5,8-diium dibromide
    • 6,7-Dihydrodipyrido<1,2-a:2',1'-c>pyrazinium dibromide
    • 9,10-dihydro-8a,10a-diazoniaphenanthrene dibromide
    • DEIQUAT 1-HYDRATE
    • deiquat dibromide
    • DEIQUAT MONOHYDRATE
    • Diquat dibromide D4
    • DIQUAT DIBROMIDE-D4
    • diquat dication dibromide
    • DIQUATBROMIDE
    • DIQUATEDIBROMIDE
    • ortho-diquat
    • pp100
    • preeglone
    • Reglox
    • 6,7-Dihydrodipyrido[1,2-a:2′,1′-c]pyrazidiinium dibromide (6CI)
    • 6,7-Dihydrodipyrido[1,2-a:2′,1′-c]pyrazinediium dibromide (7CI)
    • Dipyrido[1,2-a:2′,1′-c]pyrazinediium, 6,7-dihydro-, dibromide (8CI, 9CI)
    • 1,1′-Ethylene-2,2′-bipyridinium dibromide
    • 1,1′-Ethylene-2,2′-bipyridylium dibromide
    • 6,7-Dihydrodipyrido[1,2-a:2′,1′-c]pyrazinium dibromide
    • Eliminator
    • Eliminator (herbicide)
    • N,N′-Ethylene-2,2′-bipyridinium dibromide
    • PP 100
    • PP 100 (herbicide)
    • Reglon
    • Reglone
    • Reglone Turbo
    • Weedtrine D
    • Diquat Dibromide
    • MDL: MFCD00078635
    • Inchi: 1S/C12H12N2.BrH/c1-3-7-13-9-10-14-8-4-2-6-12(14)11(13)5-1;/h1-8H,9-10H2;1H/q+2;/p-1
    • InChI Key: JXEXEPZXXFNEHA-UHFFFAOYSA-M
    • SMILES: [Br-].C1C=C2C3[N+](CC[N+]2=CC=1)=CC=CC=3

Computed Properties

  • Exact Mass: 263.01800

Experimental Properties

  • Density: 1.25
  • Melting Point: >300°C
  • Refractive Index: 1.6800 (estimate)
  • Water Partition Coefficient: Dissolution 70 g/100 ml
  • PSA: 7.76000
  • LogP: 1.90030

Diquat Dibromide Security Information

Diquat Dibromide Customs Data

  • HS CODE:2933990017
  • Customs Data:

    China Customs Code:

    2933990017

    Overview:

    2933990017 Oxadiazole,tetcyclacis ,Oxalic acid [including quinoxafuryl ester,Dacaote,cisanilide ,molinate ,Oxazolamide,Diquat,Chlorpyrifos].Regulatory conditions:S(Import and Export Pesticide Registration Certificate).VAT:17.0%.Tax refund rate:9.0%.Minimum tariff:6.5%.general tariff:20.0%

    Declaration elements:

    Product Name, component content, use to, Please indicate the appearance of Urotropine, 6- caprolactam please indicate the appearance, Signing date

    Regulatory conditions:

    S.Import and Export Pesticide Registration Certificate

    Summary:

    2933990017 6,7-dihydrodipyrido[1,2-a:2',1'-c]pyrazine-5,8-diium bromide.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%

Diquat Dibromide Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
TRC
D263085-100mg
Diquat Dibromide
85-00-7
100mg
$ 198.00 2023-09-08
TRC
D263085-500mg
Diquat Dibromide
85-00-7
500mg
$ 936.00 2023-09-08
TRC
D263085-1g
Diquat Dibromide
85-00-7
1g
$ 1610.00 2023-09-08
Chemenu
CM168177-1g
6,7-dihydrodipyrido[1,2-a:2',1'-c]pyrazine-5,8-diium bromide
85-00-7 97%
1g
$746 2021-08-05
SHANG HAI MAI KE LIN SHENG HUA Technology Co., Ltd.
D922620-50mg
Diquat dibromide
85-00-7
50mg
¥1,500.00 2022-01-13
SHANG HAI MAI KE LIN SHENG HUA Technology Co., Ltd.
D922620-bulk
Diquat dibromide
85-00-7
bulk
¥POA 2022-01-13
abcr
AB524310-5 mg
Diquat dibromide, 95%; .
85-00-7 95%
5mg
€125.00 2023-07-10
abcr
AB524310-25 mg
Diquat dibromide, 95%; .
85-00-7 95%
25mg
€287.00 2023-07-10
abcr
AB524310-100 mg
Diquat dibromide, 95%; .
85-00-7 95%
100MG
€764.90 2023-07-10
Chemenu
CM168177-1g
6,7-dihydrodipyrido[1,2-a2',1'-c]pyrazine-5,8-diium bromide
85-00-7 97%
1g
$*** 2023-05-29

Diquat Dibromide Production Method

Production Method 1

Reaction Conditions
1.1 Solvents: Nitrobenzene ;  3 h, 210 °C
Reference
Stable Radical Cation-Containing Covalent Organic Frameworks Exhibiting Remarkable Structure-Enhanced Photothermal Conversion
Mi, Zhen; et al, Journal of the American Chemical Society, 2019, 141(36), 14433-14442

Diquat Dibromide Raw materials

Diquat Dibromide Preparation Products

Diquat Dibromide Suppliers

Amadis Chemical Company Limited
Gold Member
Audited Supplier Audited Supplier
(CAS:85-00-7)Diquat Dibromide
Order Number:A917748
Stock Status:in Stock
Quantity:100mg/25mg
Purity:99%
Pricing Information Last Updated:Friday, 30 August 2024 13:04
Price ($):445.0/167.0
Suzhou Senfeida Chemical Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:85-00-7)Diquat dibromide
Order Number:sfd10018
Stock Status:in Stock
Quantity:200kg
Purity:99.9%
Pricing Information Last Updated:Friday, 19 July 2024 14:35
Price ($):discuss personally
Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:85-00-7)Diquat dibromide
Order Number:LE10031
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:02
Price ($):discuss personally

Additional information on Diquat Dibromide

Diquat Dibromide (CAS No. 85-00-7): A Comprehensive Overview in Modern Chemical Biology and Medicine

Diquat Dibromide, chemically known by its CAS number 85-00-7, is a widely recognized compound in the field of chemical biology and medicine. This organochlorine herbicide has garnered significant attention due to its unique mechanism of action and its applications in both agricultural and pharmaceutical research. The compound's molecular structure, characterized by a diquat core and dibromide substituents, contributes to its distinctive reactivity and biological properties.

The primary mode of action of Diquat Dibromide involves the generation of reactive oxygen species (ROS) upon interaction with biological tissues. This property has been extensively studied in various contexts, particularly in the development of novel therapeutic strategies. Recent research has highlighted the potential of this compound as a pro-oxidant agent, which could be leveraged in the treatment of certain medical conditions where oxidative stress plays a pivotal role.

In the realm of agricultural science, Diquat Dibromide is primarily utilized as a contact herbicide. Its efficacy lies in its ability to rapidly disrupt cellular processes in plants upon absorption through leaves or stems. This makes it particularly effective against broadleaf weeds and certain grasses. The compound's selectivity and rapid action have made it a staple in integrated pest management systems, where precision and efficiency are paramount.

Recent advancements in chemical biology have expanded the applications of Diquat Dibromide beyond traditional agriculture. Researchers have begun exploring its potential in model systems for studying cellular responses to oxidative stress. The compound's ability to induce controlled levels of ROS has provided valuable insights into the mechanisms of cellular damage and repair. This has opened new avenues for understanding diseases associated with oxidative stress, such as neurodegenerative disorders and inflammation.

The synthesis and characterization of Diquat Dibromide have also seen significant improvements with advancements in synthetic chemistry. Modern techniques have enabled the production of high-purity forms of the compound, which are essential for rigorous biological studies. Techniques such as high-performance liquid chromatography (HPLC) and nuclear magnetic resonance (NMR) spectroscopy have been instrumental in confirming the structural integrity and purity of synthesized samples.

In pharmaceutical research, Diquat Dibromide has been investigated for its potential role as an adjuvant in vaccine formulations. Studies suggest that its pro-oxidant properties may enhance immune responses by promoting the activation of immune cells. This concept aligns with emerging trends in immunotherapy, where modulating oxidative stress is considered a viable strategy to improve vaccine efficacy.

The environmental impact of Diquat Dibromide has also been a subject of thorough investigation. While it is effective as an herbicide, concerns regarding its persistence and potential effects on non-target organisms have prompted research into more sustainable alternatives. Efforts are underway to develop formulations that minimize environmental footprint while maintaining efficacy. These efforts include exploring biodegradable derivatives and integrated systems that reduce reliance on chemical herbicides.

From a regulatory perspective, the use of Diquat Dibromide is governed by stringent guidelines to ensure safety and efficacy. Regulatory bodies such as the Environmental Protection Agency (EPA) and the European Chemicals Agency (ECHA) have established protocols for its approval and use. These regulations emphasize the importance of comprehensive toxicological studies and risk assessments before widespread application.

The future prospects of Diquat Dibromide in chemical biology and medicine are promising, driven by ongoing research into its multifaceted applications. As our understanding of cellular processes continues to evolve, new uses for this compound are likely to emerge. Whether it remains a cornerstone in agricultural practices or finds new roles in medical research, Diquat Dibromide will undoubtedly continue to be a subject of interest and innovation.

Recommended suppliers
Amadis Chemical Company Limited
(CAS:85-00-7)Diquat Dibromide
A917748
Purity:99%/99%
Quantity:100mg/25mg
Price ($):445.0/167.0
Email
Suzhou Senfeida Chemical Co., Ltd
(CAS:85-00-7)Diquat dibromide
sfd10018
Purity:99.9%
Quantity:200kg
Price ($):Inquiry
Email