Home > Name List By d > Diquat dibromide

CAS No 85-00-7 , Diquat dibromide

  • Name: Diquat dibromide
  • Synonyms: Ortho diquat;1,1'-Ethylene-2,2'-bipyridinium dibromide; Diquat dibromide; 6,7-Dihydro-dipyrido[1,2-a:2',1-c]pyrazinediium dibromide; 9,10-Dihydro-8a,10a-diazophenanthrene dibromide; Deiquat; Reward;Diquat dibromide; 1,1'-Ethylene-2,2'-bipyridinium dibromide;
  • CAS Registry Number:
  • Transport: UN 2781/2811
  • Density: 1.25
  • Safety Statements: R21;R25
  • Hazard Symbols: T: Toxic;
  • EINECS: 201-579-4
  • Molecular Weight: 344.05
  • InChI: InChI=1/C12H12N2.2BrH/c1-3-7-13-9-10-14-8-4-2-6-12(14)11(13)5-1;;/h1-8H,9-10H2;2*1H/q+2;;/p-2
  • Risk Statements: S36/37;S45
  • Molecular Formula: C12H12N2.2Br;C12H12Br2N2
  • Molecular Structure:CAS No:85-00-7 Diquat dibromide
Search by region :

Select to

85-00-7 Diquat

  • China AGRINOON (HONG KONG)LIMITED [Manufacturers]
  • Tel: 86-592-5564900
  • Fax: 86-592-5564911
  • Address: B2102,Jialian Bldg.,No.176 Jiahe Road, Xiamen, China Xiamen,XiamenChina
Contact Supplier

85-00-7 Diquat

  • China Nanjing No.1 Pesticide Co., Ltd. [Manufacturers]
  • Tel: 86-25-57888621
  • Fax: 86-25-57888623
  • Address: No.8, Dongfeng Road, Yasi Town, Gaochun County, Nanjing, Jiangsu, China NANJING,JIANGSUChina
Contact Supplier

85-00-7 Diquat

  • Diquat, 95%
  • China Jinan Luba Chemicals Co., Ltd. [Manufacturer]
  • Tel: 86-531-81901899
  • Fax: 86-531-81901898
  • Address: No.26 South Xizhou Road, Licheng District, Jinan, China250100 JinanCHINA Jinan,nullChina
Contact Supplier

85-00-7 DIQUAT 97%

  • DIQUAT 97%
  • Hong kong Advanced Technology & Industrial Co., Ltd. [Manufacturer]
  • Tel: (852) 2390 2293/ (852) 2394 5546
  • Fax: (852) 2789 8314
  • Address: Unit B, 1/F., Cheong Shing Bldg.,
    17 Walnut St., Tai Kok Tsui, Kln,
    Hong Kong null,nullHong kong
Contact Supplier

Select to

References of Diquat dibromide
Title: Diquat Dibromide
CAS Registry Number: 85-00-7
CAS Name: 6,7-Dihydrodipyrido[1,2-a:2¢,1¢-c]pyrazinediium dibromide
Synonyms: 1,1¢-ethylene-2,2¢-dipyridylium dibromide
Manufacturers' Codes: FB/2
Trademarks: Reglone (Syngenta)
Molecular Formula: C12H12Br2N2
Molecular Weight: 344.05
Percent Composition: C 41.89%, H 3.52%, Br 46.45%, N 8.14%
Literature References: Prepn: Fielden et al., US 2823987 (1958 to ICI). Herbicidal properties: Brian et al., Nature 181, 446 (1958). Environmental fate and toxicity: Simsiman et al., Residue Rev. 62, 131-174 (1976). Acute toxicity study: T. B. Gaines, R. E. Linder, Fundam. Appl. Toxicol. 7, 299 (1986). Review: Akhavein, Linscott, ibid. 23, 97-145 (1968).
 
Derivative Type: Monohydrate
CAS Registry Number: 6385-62-2
Properties: Pale yellow crystals from water, mp <320° (dec). Also reported as mp 335-340°. uv max: 308.31 nm (e 18000). Soly in water at 20°: 70%. Insoluble in organic solvents. Slightly sol in alcohol. Stable in acid or neutral soln. LD50 in male, female rats (mg/kg): 147, 121 orally; in male rats (mg/kg): 433 dermally (Gaines, Linder).
Melting point: mp <320° (dec); mp 335-340°
Absorption maximum: uv max: 308.31 nm (e 18000)
Toxicity data: LD50 in male, female rats (mg/kg): 147, 121 orally; in male rats (mg/kg): 433 dermally (Gaines, Linder)
 
CAUTION: Potential symptoms of overexposure are irritation of eyes, skin, mucous membranes, respiratory system; rhinorrhea, epistaxis; skin burns; nausea, vomiting, diarrhea, malaise; kidney and liver injury; cough, chest pain, dyspnea, pulmonary edema; tremor, convulsions; delayed wound healing. See NIOSH Pocket Guide to Chemical Hazards (DHHS/NIOSH 97-140, 1997) p 122.
Use: Contact herbicide used also to produce desiccation and defoliation.