Products Categories
| CAS No.: | 2636-26-2 |
|---|---|
| Name: | CYANOPHOS |
| Article Data: | 9 |
| Molecular Structure: | |
|
|
|
| Formula: | C9H10 N O3 P S |
| Molecular Weight: | 243.223 |
| Synonyms: | Phosphorothioicacid, O,O-dimethyl ester, O-ester with p-hydroxybenzonitrile (7CI,8CI);Phosphorothioic acid, O-p-cyanophenyl O,O-dimethyl ester (6CI); BAY 34727;CYAP; Ciafos; Cyanofos; Cyanophos; Cyanox; O,O-Dimethyl O-(4-cyanophenyl)phosphorothioate; O,O-Dimethyl O-(p-cyanophenyl) phosphorothioate; S 4084;Sumitomo S 4084 |
| EINECS: | 220-130-3 |
| Density: | 1.3 g/cm3 |
| Melting Point: | 14-15oC |
| Boiling Point: | 322.3 °C at 760 mmHg |
| Flash Point: | 148.7 °C |
| Solubility: | 46 mg l-1 (30 °C) |
| Hazard Symbols: | Poison. A cholinesterase inhibitor. |
| Risk Codes: | 21/22 50/53 |
| Safety: | Poison by ingestion. Moderately toxic by skin contact and intraperitoneal routes. An insecticide and cholinesterase inhibitor. See also PARATHION. When heated to decomposition it emits toxic fumes of NOx, POx, CN−, and SOx. |
| PSA: | 93.38000 |
| LogP: | 3.10498 |
- 483366-12-7(2S,4R)-1-Boc-2-cyano-4-hydroxypyrrolidine
- 361456-36-2METHYL (R)-(+)-ISOCYANATO-3-PHENYLPROPI&
- 5156-58-1N-(1-Benzyl-4-pipperidinyl)-N-phenylpropanamide HCl
- 81281-59-67-Benzylideneaminotheophylline
- 50288-62-5threo-Phenyl-2-piperidyl acetamide
- 82993-81-5D-threo-Ritalinic acid hydrochloride
- 47087-37-6Z-D-Glu-OMe
- 73441-42-6METHYL-5-CHLORO-2,2-DIMETHYLVALERATE
- 68439-39-4Poly(oxy-1,2-ethanediyl), alpha-(2-ethylhexyl)-omega-hydroxy-,
- 852475-26-4MC1568
- Total:11 Page 1 of 1 1
What can I do for you?
Get Best Price
Chemistry
Product Name: Cyanophos (CAS NO.2636-26-2)
Molecular Formula: C9H10NO3PS
Molecular Weight: 243.22g/mol
Mol File: 2636-26-2.mol
Einecs: 220-130-3
Appearance: Yellow to reddish-yellow transparent liquid
Boiling point: 322.3 °C at 760 mmHg
Storage Temperature: 0-6°C
Flash Point: 148.7 °C
Density: 1.3 g/cm3
Surface Tension: 54.7 dyne/cm
Enthalpy of Vaporization: 56.41 kJ/mol
Vapour Pressure: 0.000282 mmHg at 25°C
XLogP3: 2.7
H-Bond Donor: 0
H-Bond Acceptor: 4
Product Categories: Insecticide
Uses
Cyanophos (CAS NO.2636-26-2) is used to control fruit, vegetables and ornamental plants of Lepidoptera pests, also can prevent and control cockroaches, flies and mosquitoes like health pests. It can also be used to control rice stem borer, yellow rice borer, leaf roller, rice bud worms, leafhoppers, thrips, pests such as Pieris rapae
Production
Cyanophos (CAS NO.2636-26-2) can be O, O-dimethyl sulfur chloride by phosphate and cyano-phenol reaction. In the presence of anhydrous potassium carbonate, it can be O, O-2-methyl thiophosphoryl chloride with the reaction of hydroxyl nitrile. It also can be p-nitrile from 4 - hydroxybenzoic acid and urea, phosphorus pentasulfide reaction.
Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| bird - wild | LD50 | oral | 3mg/kg (3mg/kg) | Journal de Toxicologie Clinique et Experimentale. Vol. 6(3), Pg. 175, 1986. | |
| chicken | LD50 | oral | 23500ug/kg (23.5mg/kg) | PERIPHERAL NERVE AND SENSATION: SPASTIC PARALYSIS WITH OR WITHOUT SENSORY CHANGE BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD BEHAVIORAL: ATAXIA | Toxicology and Applied Pharmacology. Vol. 11, Pg. 49, 1967. |
| mammal (species unspecified) | LD50 | skin | 2010mg/kg (2010mg/kg) | Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 21(7), Pg. 34, 1977. | |
| mouse | LD50 | intraperitoneal | 350mg/kg (350mg/kg) | Agricultural and Biological Chemistry. Vol. 26, Pg. 257, 1962. | |
| mouse | LD50 | oral | 720mg/kg (720mg/kg) | Yakkyoku. Pharmacy. Vol. 37, Pg. 427, 1986. | |
| mouse | LD50 | skin | > 2gm/kg (2000mg/kg) | Agricultural and Biological Chemistry. Vol. 26, Pg. 257, 1962. | |
| mouse | LD50 | subcutaneous | 1080mg/kg (1080mg/kg) | Agricultural and Biological Chemistry. Vol. 26, Pg. 257, 1962. | |
| mouse | LD50 | unreported | 720mg/kg (720mg/kg) | Rinsho Shinkeigaku. Clinical Neurology. Vol. 23, Pg. 101, 1983. | |
| rat | LD50 | oral | 215mg/kg (215mg/kg) | Agricultural and Biological Chemistry. Vol. 26, Pg. 257, 1962. | |
| rat | LD50 | skin | 800mg/kg (800mg/kg) | "Pesticide Index," Frear, E.H., ed., State College, PA, College Science Pub., 1969Vol. 5, Pg. 62, 1976. | |
| rat | LD50 | unreported | 580mg/kg (580mg/kg) | Rinsho Shinkeigaku. Clinical Neurology. Vol. 23, Pg. 101, 1983. |
Consensus Reports
Cyanide and its compounds are on the Community Right-To-Know List. On EPA Extremely Hazardous Substances List.
Safety Profile
Safety Information of Cyanophos (CAS NO.2636-26-2):
Hazard Codes: Xn.gif){kind=small}
,N.gif){kind=small}
Risk Statements: 21/22-50/53
21: Harmful in contact with skin
22: Harmful if swallowed
50: Very Toxic to aquatic organisms
53: May cause long-term adverse effects in the aquatic environment
Safety Statements: 36/37-60-61
36: Wear suitable protective clothing
37: Wear suitable gloves
60: This material and/or its container must be disposed of as hazardous waste
61: Avoid release to the environment. Refer to special instructions safety data sheet
Specification
Cyanophos ,its CAS NO. is 2636-26-2,the synonyms is (O-p-cyanophenyl-o,o-dimethylphosphorothioate) ; 4-(Dimethoxyphosphinothioyloxy)benzonitrile ; Ai3-25675 ; Bay 34727 ; Bayer 34727 ; Caswellno268a .