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CYANOPHOS

CAS No.
2636-26-2
Chemical Name:
CYANOPHOS
Synonyms
CYAP;s4084;CYANOX;oms226;oms869;S 4084;cynock;Ciafos;Cynodk;S-4084
CBNumber:
CB7452291
Molecular Formula:
C9H10NO3PS
Molecular Weight:
243.22
MDL Number:
MFCD00055485
MOL File:
2636-26-2.mol
Last updated:2024-10-28 23:16:16

CYANOPHOS Properties

Melting point 14-15°
Boiling point bp0.09 119-120° (dec)
Density 1.255-1.265 g/cm3(Temp: 25 °C)
vapor pressure 1.05 x 10-1 Pa (20 °C)
refractive index nD32.5 1.5404
Flash point >100 °C
storage temp. 0-6°C
Water Solubility 46 mg l-1 (30 °C)
form liquid
Specific Gravity 1.255~1.265
Merck 13,2283
BRN 2695901
EWG's Food Scores 1
FDA UNII 2AB0Z99OXP
EPA Substance Registry System Cyanophos (2636-26-2)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS06,GHS09
Signal word  Danger
Hazard statements  H301+H311-H410
Precautionary statements  P264-P270-P273-P280-P301+P310-P302+P352+P312
Hazard Codes  Xn,N
Risk Statements  21/22-50/53
Safety Statements  36/37-60-61
RIDADR  3018
WGK Germany  3
RTECS  TF7600000
HazardClass  6.1(b)
PackingGroup  III
HS Code  29269090
Toxicity LD50 in mice (mg/kg): 1000 orally; 880 i.p. (Yamamoto)

CYANOPHOS price More Price(3)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 46279 Cyanophos PESTANAL?, analytical standard 2636-26-2 25mg $130 2024-03-01 Buy
TRC C990230 Cyanophos 2636-26-2 25mg $1320 2021-12-16 Buy
American Custom Chemicals Corporation PST0000242 CYANOPHOS 95.00% 2636-26-2 5MG $500.14 2021-12-16 Buy
Product number Packaging Price Buy
46279 25mg $130 Buy
C990230 25mg $1320 Buy
PST0000242 5MG $500.14 Buy

CYANOPHOS Chemical Properties,Uses,Production

Description

Cyanophos is an amber liquid, decomposes at 119–120 ?C, vp 105 mPa (20 ?C). Solubility in water is 46 mg/L (30 ?C). It is soluble in most organic solvents. Log Kow = 2.65. Cyanophos is effective in controlling a variety of insect pests including rice stem borers. Major formulation types are dustable powder, emulsifiable concentrate, wettable powder, and ultra low volume liquid.

Chemical Properties

Cyanophos is a yellow to reddish-yellow or amber liquid.

Uses

Cyanophos is used to control a number of chewing and sucking pests in cotton, fruit and vegetables and public health pests.

Uses

Cyanophos is a cholinesterase inhibitor used as an insecticide and avicide.

Uses

Insecticide.

Definition

ChEBI: Cyanophos is an organothiophosphate insecticide and an organic thiophosphate. It has a role as an agrochemical and an EC 3.1.1.7 (acetylcholinesterase) inhibitor. It is functionally related to a 4-cyanophenol.

General Description

Yellow to reddish-yellow transparent liquid. Used as an insecticide against rice stem borers and house flies. Not registered as a pesticide in the U.S.

Reactivity Profile

Organophosphates, such as CYANOPHOS, are susceptible to formation of highly toxic and flammable phosphine gas in the presence of strong reducing agents such as hydrides. Partial oxidation by oxidizing agents may result in the release of toxic phosphorus oxides.

Health Hazard

CYANOPHOS is an organophosphorus insecticide. It is a cholinesterase inhibitor. Death may occur after a massive oral dose; with smaller accidental doses, onset of illness may be delayed.

Health Hazard

Exhibits acute, delayed, and chronic poisoning; highly toxic cholinesterase inhibitor;ingestion of small doses or skin absorption may produce delayed effects; massiveoral dose can be fatal; toxic symptomsinclude headache, dizziness, blurred vision,pinpoint pupils, vomiting, abdominal painand seizures; respiratory symptoms includeshortness of breath, respiratory depression,and respiratory paralysis.
LD50 oral (rat): 18 mg/kg.

Fire Hazard

(Non-Specific -- Organophosphorus Pesticide, Liquid, n.o.s.) Container may explode in heat of fire. Fire and runoff from fire control water may produce irritating or poisonous gases. Unstable. Rapidly decomposes under alkaline conditions and upon exposure to light.

Potential Exposure

A potential danger to those involved in the manufacture, formulation, and application of this insecticide which is used against rice stem borers and house flies. It is not registered as a pesticide in the United States. Incompatibilities: Alkaline materials and exposure to light can cause rapid decomposition. Contact with oxidizers may cause the release of phosphorous oxides. Contact with strong reducing agents, such as hydrides, may cause the formation of flammable and toxic phosphine gas.

First aid

If this chemical gets into the eyes, remove anycontact lenses at once and irrigate immediately for at least15 min, occasionally lifting upper and lower lids. Seek medical attention immediately. If this chemical contacts theskin, remove contaminated clothing and wash immediatelywith soap and water. Speed in removing material from skinis of extreme importance. Shampoo hair promptly if contaminated. Seek medical attention immediately. If thischemical has been inhaled, remove from exposure, beginrescue breathing (using universal precautions, includingresuscitation mask) if breathing has stopped and CPR ifheart action has stopped. Transfer promptly to a medicalfacility. When this chemical has been swallowed, get medical attention. Give large quantities of water and inducevomiting. Do not make an unconscious person vomit.Effects may be delayed; keep victim under observation

Metabolic pathway

The metabolism of cyanophos in plants and mammals is similar with deactivation via demethylation to desmethylcyanophos being important routes in both systems. Activation via oxidative desulfuration to cyanophos oxon, which is itself demethylated, also occurs in both plants and mammals. 4-Cyanophenol is an important metabolite which probably occurs principally by hydrolysis of the oxon in plants but in mammals is produced by oxidative dearylation of cyanophos also. In mammals it is conjugated as the sulfate ester as a major liver and urinary metabolite but conjugates of 4-cyanophenol have not been reported in plants.

Metabolism

The main biodegradation pathways in mammals are demethylation and aryl ester bond cleavage; the liberated cyanophenol is excreted in the form of the sulfate ester, formed by conjugation. The metabolism in plants is similar to that in mammals except the cyanophenol conjugation.

storage

Color Code—Blue: Health Hazard/Poison: Storein a secure poison location. Cyanophos is stable to storagefor 2 years or more under normal conditions. Prior to working with this chemical you should be trained on its properhandling and storage. Store in tightly closed containers in acool, well-ventilated area.

Shipping

UN3278 Organophosphorus compound, liquid, toxic, n.o.s., Hazard Class: 6.1; Labels: 6.1-Poisonous materials, Hazard Technical Name Required, Potential Inhalation Hazard (Special Provision 5). UN3018 Organophosphorus pesticides, liquid, toxic, Hazard Class: 6.1; Labels: 6.1-Poisonous materials.

Degradation

The photodecomposition of [14C-cyano]cyanophos in acetone (a photosensitising solvent) irradiated by unfiltered UV light yielded cyanophos oxon (2), desmethylcyanophos oxon (3), 4-cyanophenol (4), 4-cyanobenzoic acid (5), 2-hydroxy-5-cyanobenzoic acid (6), CO2 and HCN. When cyanophos was exposed to sunlight in aqueous solution or as thin films on soil or silica gel TLC plates, which represent conditions more relevant to photolysis in the environment, only cyanophos oxon (2), desmethylcyanophos oxon (3) and 4-cyanophenol (4) were detected (Mikami et al., 1976) (Scheme 1).

Toxicity evaluation

It has a low mammalian toxicity: acute oral LD50 for rats is 710–730 mg/kg. Inhalation LC50 (4 h) for rats is >1500 mg/m3 air.

Incompatibilities

A potential danger to those involved in the manufacture, formulation, and application of this insecticide which is used against rice stem borers and house flies. It is not registered as a pesticide in the United States. Incompatibilities: Alkaline materials and exposure to light can cause rapid decomposition. Contact with oxidizers may cause the release of phosphorous oxides. Contact with strong reducing agents, such as hydrides, may cause the formation of flammable and toxic phosphine gas.

Waste Disposal

In accordance with 40CFR165 recommendations for the disposal of pesticides and pesticide containers. Must be disposed properly by fol- lowing package label directions or by contacting your local or federal environmental control agency, or by contacting your regional EPA office.

Global( 77)Suppliers
Supplier Tel Email Country ProdList Advantage
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28172 58
Hubei xin bonus chemical co. LTD
86-13657291602 linda@hubeijusheng.com CHINA 22963 58
Chongqing Chemdad Co., Ltd
+86-023-6139-8061 +86-86-13650506873 sales@chemdad.com China 39894 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49374 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34563 58
Shaanxi Didu New Materials Co. Ltd
+86-89586680 +86-13289823923 1026@dideu.com China 8670 58
SUZHOU SENFEIDA CHEMICAL CO.,LTD
+86-0512-83500002 +8615195660023 sales@senfeida.com China 23046 58
TargetMol Chemicals Inc.
+8613564774135 zijue.cai@tsbiochem.com United States 19885 58
Mainchem Co., Ltd. +86-0592-6210733 sale@mainchem.com China 32343 55
J & K SCIENTIFIC LTD. 010-82848833 400-666-7788 jkinfo@jkchemical.com China 96815 76

View Lastest Price from CYANOPHOS manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Cyanophos pictures 2024-10-28 Cyanophos
2636-26-2
US $1980.00-1520.00 / mg 10g TargetMol Chemicals Inc.
	CYANOPHOS pictures 2024-10-22 CYANOPHOS
2636-26-2
US $1.00 / g 1g 85.0-99.8% 20ton Career Henan Chemica Co
  • Cyanophos pictures
  • Cyanophos
    2636-26-2
  • US $1980.00-1520.00 / mg
  • TargetMol Chemicals Inc.
  • 	CYANOPHOS pictures
  • CYANOPHOS
    2636-26-2
  • US $1.00 / g
  • 85.0-99.8%
  • Career Henan Chemica Co
(o-p-cyanophenyl-o,o-dimethylphosphorothioate) 4-(dimethoxyphosphinothioyloxy)benzonitrile ai3-25675 BAY 34727 CYANOPHOS CYAP CYANOX CYANOX(R) OMS 226 OMS 869 oms226 oms869 O-p-Cyanophenyl O,O-dimethyl phosphorothioate o,o-dimethylo-4-cyanophenylthiophosphate O,O-Dimethyl-O-p-cyanophenyl phosphorothioate o,o-dimethyl-o-p-cyanophenylphosphorothioate o,o-dimethylphosphorothioateo-esterwithp-hydroxybenzonitrile o,o,-dimethylo-(4-cyanophenyl)phosphorothioate O,O-Dimethyl O-4-cyanophenyl phosphorothioate O,O-Dimethyl O-4-cyanophenyl thiophosphate o,o-dimethyl-o-(4-cyano-phenyl)-monothiophosphat O,O-Dimethyl-O-(4-cyano-phenyl)-monothiophosphate o,o-dimethylo-(4-cyanophenyl)thionophosphate O,O-Dimethyl-O-(p-cyanophenyl)phosphorothioate o,o-dimethylo-4-cyanophenylphosphorothioate o-p-cyanophenylo,o-dimethylphosphorothioate Phosphorothioic acid, O-(4-cyanophenyl) O,O-dimethyl ester Phosphorothioic acid, O,O-dimethyl ester, O-ester with p-hydroxybenzonitrile Phosphorothioicacid,esters,O-(4-cyanophenyl)-O,O-dimethylester phosphorothioicacid,o,o-dimethylester,o-esterwithp-hydroxybenzonitrile phosphorothioicacido-(4-cyanophenyl)o,o-dimethylester phosphorothioicacido,o-dimethylester,o-esterwithp-hydroxybenzonitrile S 4084 s4084 4-dimethoxyphosphinothioyloxybenzenecarbonitrile 4-dimethoxythiophosphoryloxybenzonitrile Cyanophos 100mg [2636-26-2] o-(4-Cyanophenyl) o,o-dimethyl thiophosphate may&bakers-4084 MAY & BAKER S-4084 epapesticidechemicalcode268200 ent25,675 ENT 25,675 cynock Ciafos caswellno268a bayer34727 BAYER 34727 bay34727 CYANOPHOS, 100MG, NEAT O,O-dimethyl-(4-cyanophenyl) thionophosphate Cynodk Cyanophos E.C. cyanophos (ISO) O-4-cyanophenyl O,O-dimethyl phosphorothioate CYAP STANDARD 4-CYANOPHENYLDIMETHYLPHOSPHOROTHIONATE cyap (jmaf) cyanophos (bsi,iso)