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17109-49-8

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Basic Information
CAS No.: 17109-49-8
Name: Edifenphos
Molecular Structure:
Molecular Structure of 17109-49-8 (Edifenphos)
Formula: C14H15O2PS2
Molecular Weight: 310.378
Synonyms: BAY 78418;Bayer 78418;EDDP (pesticide);Edifenphpos;Ediphenphos;Ethyl S,S-diphenyl phosphorodithioate;Hinosan;O-Ethyl S,S-diphenyldithiophosphate;O-Ethyl S,S-diphenyl phosphorodithioate;S,S-Diphenyl O-ethylphosphorodithioate;
EINECS: 241-178-1
Density: 1.27 g/cm3
Melting Point: 25°C
Boiling Point: 430.2 °C at 760 mmHg
Flash Point: 214 °C
Solubility: 56 mg l-1 (20 °C)
Appearance: Yellow to brown liquid with a characteristic odor.
Hazard Symbols: ToxicT, DangerousN
Risk Codes: 21-23/25-43-50/53
Safety: 36/37-45-60-61
Transport Information: UN 2810
PSA: 86.71000
LogP: 5.71560
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    Edifenfos

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    Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

    Our main production base is located in Xuzhou industry park. We produce a wide range of organics including Fine chemicals, Active pharmaceutical ingredients(APIs), Veterinary, In

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  • 17109-49-8 	Edifenphos

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    17109-49-8 Edifenphos

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    Our company was built in 2009 with an ISO certificate.In the past 6 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O

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    Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

    Hangyu Biotech is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and O

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    high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier

    Gihichem is a professional chemical products manufacturer of nutrition supplements & dietary supplements. 99% purity for insurance the safety and effectiveness of our nutritional i

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    high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea

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    Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS

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    EdifenphosAppearance:detailed see specifications Storage:Keep away of light, cool place Package:25kg/drum;200kg/drum Application:It is an important raw material and intermediate used in Organic Synthesis, Pharmaceuticals, Agrochemicals and Dyestuff.

    Antimex Chemical Limied, was founded in 2001, we are specializing in manufacturing & researching of Active pharmaceutical Ingredients,Veterinary pharm APIs,cosmetic ingredients,and

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    Triumph has the complete production of G- KG - MT service chain,we can make the new technology into productivity quickly in the research and development of new products. Main Business Custom Synthesis:

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Chemistry

 The molecular formula of O-ETHYL-S,S-DIPHENYL DITHIOPHOSPHATE(17109-49-8) is C14H15O2PS and its formula weight is 310.37g/mol.Its EINECS is 241-178-1.The chemical properties of industrial products is yellow to light brown transparent liquid, with a bad smell. Its liansport Information  is UN 2810.The density of O-ETHYL-S,S-DIPHENYL DITHIOPHOSPHATE(17109-49-8) is 1.27 g/cm3 and it has a melting point of  0-6°C .The boiling point is 430.2°C at 760 mmHg .The refractive index is about 1.618 and molar refractivity is 85.23cm3.Surface tension is 52.2 dyne/cm and enthalpy of vaporization is 65.91 kJ/mol.Molar volume is 243.2 cm3 and polarizability is 33.78 10-24cm3.Its flash point is 214 °C  and the vapor pressenge is 3.32E-07 mmHg at 25°C .O-ETHYL-S,S-DIPHENYL DITHIOPHOSPHATE(17109-49-8) has the property of being dissolved in methanol, ether, chloroform, acetone, benzene, xylene and other organic solvents.It is not soluble in  water.
  The chemical synonyms of O-ETHYL-S,S-DIPHENYL DITHIOPHOSPHATE(17109-49-8) are  BAY 78418;bay78418;BAYER 78418;bayer78418;Blastoff;Dithiophosphorsaeure-O-aethyl-S,S-diphenylester;and Ediphenophos.Its product categories is  Chemotherapy agents; pesticides  and fungicides. The molecular structure of O-ETHYL-S,S-DIPHENYL DITHIOPHOSPHATE(17109-49-8) is .

Uses

It  can be used as prevention and control rice blast.

Production

The product is derived by the reaction of thiophenol and sodium dichloro derived phosphate ester .   

Toxicity Data With Reference

1.   

cyt-rat-ipr 3 mg/kg

   MUREAV    Mutation Research. 321 (1994),103.
2.   

cyt-mus-ipr 30 mg/kg

   CYTOAN    Cytologia. 49 (1984),833.
3.   

orl-rat LD50:100 mg/kg

   OYYAA2    Oyo Yakuri. Pharmacometrics. 2 (1968),76.
4.   

ihl-rat LC50:650 mg/m3/4H

   JPIFAN    Japan Pesticide Information.(17),(1973),25.
5.   

ipr-rat LD50:26 mg/kg

   TXAPA9    Toxicology and Applied Pharmacology. 23 (1972),519.
6.   

orl-mus LD50:143 mg/kg

   TOIZAG    Toho Igakkai Zasshi. Journal of Medical Society of Toho University. 25 (1978),635.
7.   

orl-rbt LD50:350 mg/kg

   28ZEAL    Pesticide Index. 5 (1976),91.
8.   

orl-gpg LD50:350 mg/kg

   28ZEAL    Pesticide Index. 5 (1976),91.

Safety Profile

Poison by ingestion and intraperitoneal routes. Mutation data reported. A cholinesterase inhibitor. When heated to decomposition it emits very toxic fumes of SOx and POx. See also PARATHION.  Hazard symbols is T;N and risk codes is R21;R23/25;R43;R50/53.Safety description is S36/37;S45;S60;S61 and hazard class is 6.1(b).

Specification

Its extinguishing agent is sand, dry powder and foam.