CAS No.1689-83-4,Ioxynil Suppliers

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Basic Information

Molecular Structure:
CAS No.:	1689-83-4
Name:	Ioxynil

Formula:	C₇H₃I₂NO
Molecular Weight:	370.916
Synonyms:	2,6-Diiodo-4-cyanophenol;3,5-Diiodo-4-hydroxybenzonitrile;4-Cyano-2,6-diiodophenol;4-Hydroxy-3,5-diiodobenzonitrile;Actril;Bentrol;CA 69-15;Certrol;Cipotril;Exp 30004A;Ioksynil;Joxynil;MB 8873;Toxynil;Trevespan;
EINECS:	216-881-1
Density:	2.714 g/cm³
Melting Point:	200 °C
Boiling Point:	282.623 °C at 760 mmHg
Flash Point:	124.726 °C
Solubility:	insoluble in water
Appearance:	beige amorphous powder
Hazard Symbols:	N, T
Risk Codes:	63-50/53-48/22-36-23/25-21
Safety:	61-60-45-36/37-63
Transport Information:	UN 3276
PSA:	44.02000
LogP:	2.47308

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Chemistry

IUPAC Name: 4-Hydroxy-3,5-diiodobenzonitrile
Synonyms : 3,5-Diiodo-4-hydroxybenzonitrile ; 4-Hydroxy-3,5-diiodobenzonitrile
Molecular Structure:
Molecular Formula: C₇H₃I₂NO
Molecular Weight: 370.91
CAS NO: 1689-83-4
EINECS : 216-881-1
Mol File: 1689-83-4.mol
BRN : 2364041
Index of Refraction: 1.805
Surface Tension: 85.9 dyne/cm
Density: 2.71 g/cm³
Flash Point: 124.7 °C
Boiling Point: 282.6 °C at 760 mmHg
Enthalpy of Vaporization: 54.24 kJ/mol
Melting point 200 ºC storage temp. 0-6°C
Water Solubility : Solubility of 4-Hydroxy-3,5-diiodobenzonitrile (CAS NO.1689-83-4 ) in water is 50mg / l at 25 °C. Stable, non-corrosive.
Sensitive : 4-Hydroxy-3,5-diiodobenzonitrile (CAS NO.1689-83-4 ) is light Sensitive
Vapour Pressure: 0.00194 mmHg at 25°C
Appearance: 4-Hydroxy-3,5-diiodobenzonitrile (CAS NO.1689-83-4 ) is beige amorphous powder

Uses

4-Hydroxy-3,5-diiodobenzonitrile (CAS NO.1689-83-4 ) can be absorbed by leaves,which inhibits photosynthesis, respiration and protein synthesis. Thus,it can remove stellaria, veronica, tian xuan hanada mustard and other broad-leaved weeds.

Toxicity Data With Reference

1.	orl-hmn LDLo:28 mg/kg:CNS,PUL	ARTODN Archives of Toxicology. 37 (1977),241.
2.	orl-rat LD50:110 mg/kg	WRPCA2 World Review of Pest Control. 9 (1970),119.
3.	skn-rat LDLo:210 µg/kg	GUCHAZ Guide to the Chemicals Used in Crop Protection 6 (1973),304.
4.	orl-mus LD50:230 mg/kg	85GYAZ Pflanzenschutz-und Schaedlingsbekaempfungsmittel: Abriss einer Toxikologie und Therapie von Vergiftungen 2nd ed.,Klimmer, O.R.,Hattingen, Germany.: Hundt-Verlag,1971,93.
5.	ivn-mus LD50:56 mg/kg	CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) NX#02818 .
6.	orl-cat LD50:75 mg/kg	85GYAZ Pflanzenschutz-und Schaedlingsbekaempfungsmittel: Abriss einer Toxikologie und Therapie von Vergiftungen 2nd ed.,Klimmer, O.R.,Hattingen, Germany.: Hundt-Verlag,1971,93.
7.	orl-rbt LD50:180 mg/kg	85GYAZ Pflanzenschutz-und Schaedlingsbekaempfungsmittel: Abriss einer Toxikologie und Therapie von Vergiftungen 2nd ed.,Klimmer, O.R.,Hattingen, Germany.: Hundt-Verlag,1971,93.
8.	orl-gpg LD50:76 mg/kg	85GYAZ Pflanzenschutz-und Schaedlingsbekaempfungsmittel: Abriss einer Toxikologie und Therapie von Vergiftungen 2nd ed.,Klimmer, O.R.,Hattingen, Germany.: Hundt-Verlag,1971,93.
9.

Consensus Reports

Cyanide and its compounds are on the Community Right-To-Know List.

Safety Profile

Hazard Codes Toxic T, Dangerous N
Risk Statements 63-50/53-48/22-36-23/25-21
R63:Possible risk of harm to the unborn child.
R50/53:Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
R48/22:Harmful: danger of serious damage to health by prolonged exposure if swallowed.
R36:Irritating to eyes.
R23/25:Toxic by inhalation and if swallowed.
R21:Harmful in contact with skin.
Safety Statements 61-60-45-36/37-63
S60:This material and its container must be disposed of as hazardous waste.
S61:Avoid release to the environment. Refer to special instructions / safety data sheets.
S36/37:Wear suitable protective clothing and gloves.
S63: In case of accident by inhalation, remove casualty to fresh air and keep at rest
RIDADR 3276
RTECS DI4025000
HazardClass 6.1
PackingGroup III

Specification

General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Dangerous fire hazard in the form of dust when exposed to heat or flame.
Extinguishing Media: Use water spray, dry chemical, carbon dioxide, or chemical foam.
Handling: Do not breathe dust, vapor, mist, or gas. Do not get in eyes, on skin, or on clothing. Use only in a chemical fume hood.
Storage: Store in a cool, dry place. Do not store in direct sunlight. Store in a tightly closed container.