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Chlorthiophosphorsäure-0,0-diethylester
O,O-DIETHYL PHOSPHOROCHLORIDOTHIOATE · DECTP · DIETHYL THIOPHOSPHORYLCHLORIDE · DEPCT · U.N. 2751 · ETHYL PCT · Alkylchloride · Ethyl PCT, refined
Identifikatoren & physikalische Daten
| CAS No. | 2524-04-1 |
|---|---|
| Summenformel | C4H10ClO2PS |
| Durchschnittliche Molmasse | 188,61 g/mol |
| Monoisotopische Masse | 187,98276487 g/mol |
| SMILES | CCOP(=S)(Cl)OCC |
| InChIKey | KMJJJTCKNZYTEY-UHFFFAOYSA-N |
| PubChem CID | 17305 |
| ChEMBL | CHEMBL3184078 |
| EC No. | 219-755-4 |
| DTXSID | DTXSID5027487 |
| Lokaler Name | Chlorthiophosphorsäure-0,0-diethylester |
Chemische & physikalische Eigenschaften
| XLogP | 2,7 |
|---|---|
| Polarare Oberfläche (TPSA) | 50,6 |
| H-Brücken-Donoren | 0 |
| H-Brücken-Akzeptoren | 3 |
| Frei drehbare Bindungen | 4 |
| Schwere Atome | 9 |
| Formalladung | 0 |
| Komplexität | 109 |
| SpringerMaterials Properties | Nuclear quadrupole resonance spectroscopy |
| Dichte | 1.196 AT 25 °C/25 °CRelative density (water = 1): 1.191.2 g/mL at 25 °C(lit.) |
| Color/Form | COLORLESS TO LIGHT AMBER LIQUID |
| Löslichkeit | INSOL IN WATERSOL IN MOST ORG SOLVENTSSolubility in water: reactionChloroform (Slightly), Ethyl Acetate (Slightly)hydrolyzes, immiscible |
| Flammpunkt | 92 °C c.c.>230 °F |
| Siedepunkt | 49 °C BELOW 1 MM HGFP: BELOW -75 °C>110 °C96 °C |
| Dampfdruck | Vapor pressure, Pa at 50 °C: 1901.4 mm Hg ( 50 °C) |
| Brechungsindex | INDEX OF REFRACTION: 1.4705 AT 25 °C/Dn20/D 1.472(lit.) |
| Physical Description | COLOURLESS LIQUID WITH CHARACTERISTIC ODOUR. |
| Stability/Shelf Life | STABLE AT ROOM TEMPSLOWLY ISOMERIZES AT 100 °C |
| Schmelzpunkt | -75℃ |
| Aggregatzustand | liquid |
| Farbe | Colorless to Red to Green |
| CAS Datenbank | 2524-04-1(CAS DataBase Reference) |
| NIST chemische Informationen | Phosphorochloridothioic acid, o,o'-diethyl ester(2524-04-1) |
| EPA chemische Informationen | O,O-Diethyl chlorothiophosphate (2524-04-1) |
Sicherheit & Vorschriften
| GHS-Einstufung | DangerH301 (51.3%): Toxic if swallowed [Danger Acute toxicity, oral]P260, P261, P262, P264, P264+P265, P270, P271, P273, P280, P284, P301+P316, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P320, P321, P330, P361+P364, P363, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 76 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.H227: Combustible liquid [Warning Flammable liquids] |
|---|---|
| Regulatorische Informationen | Chemical: Phosphorochloridothioic acid, O,O-diethyl esterT - indicates a substance that is the subject of a final TSCA section 4 test rule.Status: Cease Manufacture Update: 22-11-2010 https://echa.europa.eu/registration-dossier/-/registered-dossier/11878 |
| Brandgefahren | Combustible. Gives off irritating or toxic fumes (or gases) in a fire. |
| UN-Einstufung | UN Hazard Class: 8UN Pack Group: II |
| Chemical Dangers | Decomposes on contact with water. This produces hydrogen chloride. Upon heating, toxic fumes are formed. Decomposes on heating. This produces toxic fumes. |
| Packaging and Labelling | Do not transport with food and feedstuffs. |
| Hazard Classes and Categories | Acute Tox. 3 (51.3%)Flammable liquids - Category 4 |
| Brandbekämpfung | Use water spray, powder, foam, carbon dioxide. In case of fire: keep drums, etc., cool by spraying with water. NO direct contact with water. |
| Erste-Hilfe-Maßnahmen | Fresh air, rest. Half-upright position. Artificial respiration may be needed. Refer for medical attention.Remove contaminated clothes. Rinse skin with plenty of water or shower. Refer for medical attention .First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention.Rinse mouth. Do NOT induce vomiting. Rest. Refer for medical attention . |
| Sichere Lagerung | Separated from food and feedstuffs. Dry. |
| Reinigungsverfahren | IF SOLN OF.../ACIDS/ ARE SPILLED...1. COLLECT OR CONFINE SPILLED MATERIAL IN THE MOST CONVENIENT & SAFE MANNER. 2. IF POSSIBLE, RECLAIM THE SPILLED MATERIAL. IF THIS IS NOT POSSIBLE3. DILUTE &/OR NEUTRALIZE & DISPOSE OF IN A SECURED SANITARY LANDFILL. /HYDROCHLORIC ACID/NEUTRALIZING AGENTS...: FLUSH WITH WATERAPPLY POWDERED LIMESTONE, SLAKED LIME, SODA ASH, OR SODIUM BICARBONATE. /HYDROCHLORIC ACID/ |
| Verschüttetes entsorgen | Personal protection: complete protective clothing including self-contained breathing apparatus. Ventilation. Collect leaking and spilled liquid in sealable containers as far as possible. Absorb remaining liquid in sand or inert absorbent. Then store and dispose of according to local regulations. |
| Eye Prevention | Wear safety goggles, face shield or eye protection in combination with breathing protection. |
| Fire Prevention | NO open flames. NO contact with hot surfaces. |
| Inhalation Risk | No indication can be given about the rate at which a harmful concentration of this substance in the air is reached on evaporation at 20 °C. |
| Skin Prevention | Protective gloves. Protective clothing. |
| Exposure Prevention | PREVENT GENERATION OF MISTS! IN ALL CASES CONSULT A DOCTOR! |
| Ingestion Prevention | Do not eat, drink, or smoke during work. |
| Inhalation Prevention | Use ventilation, local exhaust or breathing protection. |
| Expositionspfade | The substance can be absorbed into the body by inhalation, through the skin and by ingestion. |
| Signs and Symptoms | Burning sensation. Cough. Shortness of breath. Sore throat. Symptoms may be delayed.MAY BE ABSORBED! Redness. Burning sensation. Pain. Blisters. Further see Inhalation.MAY BE ABSORBED! Redness. Pain. Blurred vision. Loss of vision. Severe deep burns.Abdominal cramps. Burning sensation. Diarrhoea. Vomiting. Further see Inhalation. |
| ICSC Environmental Data | This substance may be hazardous to the environment. Special attention should be given to water quality. |
| Human Toxicity Excerpts | ...IRRITANT TO EYES & LUNGS. |
| Wassergefährdungsklasse (WGK) | 3 |
| TSCA-Inventar-Status | TSCA listed |
| UN-Transportnummer | UN 2751 |
| Zollcode | 29309099 |
| RTECS-Nr. | TD1780000 |
| R-Sätze (R) | 23/24/25-34-26-21/22 |
| Gefahrensymbole | T,T+ |
| Sicherheitshinweise (S) | 23-26-36/37/39-45-28A |
| Gefahrenklasse | 8 |
| Verpackungsgruppe | II |
| Gefahrstoffdaten | 2524-04-1(Hazardous Substances Data) |
Anwendungen & Verwendung
Verwenden
Diethyl Chlorothiophosphate is used in the preparation of various organophosporus insecticide including Flupyrazofos (F598620) and Chlorpyrifos (C425300).