1689-83-4

Basic information

• Product Name: Ioxynil
• Synonyms: MEXTROL;'LGC' (1620);MAESTRO II;BANTROL(R);IOTRIL;IOXYNIL;CERTROL(R);ACTRIL
• CAS NO: 1689-83-4
• Molecular Formula: C₇H₃I₂NO
• Molecular Weight: 370.91
• EINECS: 216-881-1
• Product Categories: Aromatic Nitriles;Phenyls & Phenyl-Het;Phenyls & Phenyl-Het
• Mol File: 1689-83-4.mol
• Article Data: 8

Chemical Properties

• Melting Point: 200 °C
• Boiling Point: 282.623 °C at 760 mmHg
• Flash Point: 124.726 °C
• Appearance: beige amorphous powder
• Density: 2.4947 (estimate)
• Vapor Pressure: 0.00194mmHg at 25°C
• Refractive Index: 1.805
• Storage Temp.: 0-6°C
• PKA: 4.95±0.23(Predicted)
• Water Solubility: Insoluble
• Sensitive: Light Sensitive
• BRN: 2364041
• CAS DataBase Reference: Ioxynil(CAS DataBase Reference)
• NIST Chemistry Reference: Ioxynil(1689-83-4)
• EPA Substance Registry System: Ioxynil(1689-83-4)

Safety Data

• Hazard Codes: N-T,N,T
• Statements: 63-50/53-48/22-36-23/25-21
• Safety Statements: 61-60-45-36/37-63
• RIDADR: 3276
• WGK Germany: 3
• RTECS: DI4025000
• HazardClass: 6.1
• PackingGroup: III
• Hazardous Substances Data: 1689-83-4(Hazardous Substances Data)

Usage

Chemical Properties

beige amorphous powder

Uses

3,5-Diiodo-4-hydroxybenzonitrile is used in the preparation of herbicides Bromoxynil and Ioxynil.

Definition

ChEBI: A nitrile that is benzonitrile substituted by a hydroxy group at position 4 and iodo groups at positions 3 and 5.

InChI:InChI=1/C7H3I2NO/c8-5-1-4(3-10)2-6(9)7(5)11/h1-2,11H

Upstream product

• 767-00-0 4-cyanophenol 
• 1689-85-6 4-acetoxy-3,5-diiodo-benzonitrile 

Downstream Products

• 3336-40-1 3,5-diiodo-4-methoxybenzonitrile 
• 3861-43-6 2,6-Dijod-4-cyanophenyl-benzoat 
• 4046-17-7 2,4-D ioxynil ester 
• 2888-56-4 3,5-diiodo-4-(methoxymethoxy)benzonitrile 
• 1456777-75-5 3-cyanobenzyl 4-cyano-2,6-diiodophenyl ether 
• 1456777-96-0 3-N'-hydroxyamidinobenzyl 4-N'-hydroxyamidino-2,6-diiodophenyl ether 
• 1372787-73-9 tert-butyl 3,5-diiodophenyl-4-methoxy methylcarbamate 
• 902093-08-7 3,5-diiodo-4-butoxybenzonitrile 
• 2296-23-3 2-iodo-4-cyanophenol 
• 40689-27-8 4-ethoxy-3,5-diiodo-benzoic acid 

Related news

Waterborne exposure of zebrafish embryos to micromole concentrations of Ioxynil (cas 1689-83-4) and diethylstilbestrol disrupts thyrocyte development09/30/2019

The herbicide ioxynil (IOX) and synthetic estrogen diethylstilbestrol (DES) are common aquatic contaminants with an endocrine disrupting action. In juvenile teleost fish IOX and DES disrupt the hypothalamic–pituitary–thyroid (HPT) axis. To assess how IOX and DES influence the developing HPT ax...detailed

Interaction of diethylstilbestrol and Ioxynil (cas 1689-83-4) with transthyretin in chicken serum09/29/2019

The association of suspected endocrine-disrupting chemicals (EDCs), diethylstilbestrol (DES), ioxynil and pentachlorophenol (PCP), with chicken serum proteins was investigated in relation to thyroid system disruption. All of these chemicals strongly inhibited l-[125I]thyroxine ([125I]T4) binding...detailed

Species-dependent effects of the phenolic herbicide Ioxynil (cas 1689-83-4) with potential thyroid hormone disrupting activity: modulation of its cellular uptake and activity by interaction with serum thyroid hormone-binding proteins10/01/2019

Ioxynil, a phenolic herbicide, is known to exert thyroid hormone (TH) disrupting activity by interfering with TH-binding to plasma proteins and a step of the cellular TH-signaling pathway in restricted animal species. However, comparative studies are still lacking on the TH disruption. We invest...detailed

Ioxynil (cas 1689-83-4) and diethylstilbestrol disrupt vascular and heart development in zebrafish09/25/2019

BackgroundEndocrine disruption is one of the consequences of industrialization and chemicals released into the environment have a profound impact on organisms. Waterborne micromolar concentrations of ioxynil (IOX) and diethylstilbestrol (DES) in fish affect the development of the heart, vasculat...detailed

Insights into the microbial degradation pathways of the Ioxynil (cas 1689-83-4) octanoate herbicide09/24/2019

This paper describes the biodegradation of the ioxynil octanoate herbicide by indigenous microorganisms isolated from herbicide impacted soil-enrichment cultures. Eleven positive hits out of twenty-nine microorganisms screened for nitrile hydratase, nitrilase and amidase activity were further ev...detailed

Relevant articles and documents

D - A - D-shaped arcuate polara (Bola) liquid crystal compound

The invention discloses D-A-D bent-core Bola liquid crystal compounds, relates to the field of bent-core Bola liquid crystal materials, in particular to preparation of colhex liquid crystal compounds with center of asymmetry and research of nonlinear optical properties of the compounds, and provides novel D-A-D bent-core Bola compounds containing polar groups. Different polar groups are introduced into amphipathic molecules of Bola, and more optical materials with the nonlinear optical properties are obtained by regulating length and types of chains in bent cores. The compounds are expected to be applied to the fields of optical communication, all optical switches, optical information storage and the like.

Herbicidal mixtures having a synergistic effect

PCT No. PCT/EP96/03996 Sec. 371 Date Feb. 17, 1998 Sec. 102(e) Date Feb. 17, 1998 PCT Filed Sep. 12, 1996 PCT Pub. No. WO97/10714 PCT Pub. Date Mar. 27, 1997A composition comprising at least one sulfonylurea of the formula I wherein R1 is substituted alkyl; halogen; a group ER6 (E=O, S or NR7); COOR8; NO2; S(O)oR9; SO2NR10R11; or CONR10R11; R2 is hydrogen, alkyl, alkenyl, alkynyl, halogen, alkoxy, haloalkoxy, haloalkyl, alkylsulfonyl, nitro, cyano or alkylthio; R3 is F, CF3, CF2Cl, CF2H, OCF3, OCF2Cl, or, if R1 is CO2CH3 and R2 is simultaneously fluorine, R3 is Cl, or, if R1 is CH2CF3 or CF2CF3, R3 is methyl, or, if R4 is OCF3 or OCF2Cl, R3 is OCF2H or OCF2Br; R4 is alkoxy, alkyl, alkylthio, alkylamino, dialkylamino, halogen, haloalkyl or haloalkoxy; and R5 is hydrogen, alkoxy or alkyl; or an enviromentally compatible salt of I, and an aryloxyalkanoic acid selected from the group consisting of 2,4-D, 2,4-DB, clomeprop, dichlorprop, dichlorprop-P, dichlorprop-P (2,4-DP-P), fenoprop (2,4,5-TP), fluoroxypyr, MCPA, MCPB, mecoprop, mecoprop-P, napropamide, napropanilide, triclopyr, and an enviromentally compatible salt thereof exhibits a synergistic herbicidal effect.

Substituted pyridinesulfonamide compound or its salt, process for preparing the same, and herbicide containing the same

A substituted pyridinesulfonamide compound or its salt represented by the following general formula (I): STR1 wherein A is CH or N; when A is CH, R1 and R2 may be either each independently a member selected from the group consisting of unsubstituted or substituted alkyl groups, unsubstituted or substituted alkenyl groups, unsubstituted or substituted cycloalkyl groups, and unsubstituted or substituted phenyl groups; when A is N, R1 is an unsubstituted or substituted alkyl group, R2 is an unsubstituted or substituted alkyl group, or an unsubstituted or substituted alkoxy group; and X and Y are each independently a member selected from the group consisting of alkyl groups and alkoxy groups, is disclosed. This compound is useful as the effective ingredient of a herbicide showing a wide weed-control spectrum even if used in a small amount.