4851-53-0

• 常用中文名：双(二乙氧基磷酰基)乙炔
• 常用英文名：1,2-bis(diethoxyphosphoryl)ethyne
• CAS号：4851-53-0
• 分子式：C₁₀H₂₀O₆P₂
• 分子量：298.21000
• 发布时间：2016-01-10 14:14:58
• 更新时间：2024-01-02 18:07:30

名称

• 中文名: 双(二乙氧基磷酰基)乙炔
• 英文名: 1,2-bis(diethoxyphosphoryl)ethyne
• 英文别名: tetraethyl ethynyldiphosphonate; Tetraethyl ethyne-1,2-diylbisphosphonate; tetraethyl acetylenediphosphonate; tetraethyl ethynylbisphosphonate; tetraethyl ethynediyldiphosphonate

物化性质

• 分子式: C₁₀H₂₀O₆P₂
• 分子量: 298.21000
• 精确质量: 298.07400
• PSA: 90.68000
• LogP: 3.43700

MSDS

Section 1: Product Identification Chemical Name:Bis(diethoxyphosphoryl)acetylene, 99% CAS Registry Number:4851-53-0 Formula:C10H20O6P2 EINECS Number:none Chemical Family:organophosphine ligand Synonym:1,2-Bis(diethoxyphosphinyl)ethyne; (Diethoxy-phosphorylethynyl)-phosphonic acid diethyl ester Section 2: Composition and Information on Ingredients IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL) Title compound4851-53-0100%no datano data Section 3: Hazards Identification Emergency Overview:Irritating to skin, eyes and respiratory tract. Primary Routes of Exposure:Ingestion, inhalation Eye Contact:Causes slight to mild irritation of the eyes. Skin Contact:Causes slight to mild irritation of the skin. Inhalation:Irritating to the nose, mucous membranes and respiratory tract. Ingestion:No information available on the physiological effects of ingestion. May be harmful if swallowed. Acute Health Affects:Irritating to skin, eyes and respiratory tract. Chronic Health Affects:No information on long-term chronic effects. NTP:No IARC:No OSHA:No SECTION 4: First Aid Measures Immediately flush the eyes with copious amounts of water for at least 10-15 minutes. A victim may need Eye Exposure: assistance in keeping their eye lids open. Get immediate medical attention. Wash the affected area with water. Remove contaminated clothes if necessary. Seek medical assistance if Skin Exposure: irritation persists. Remove the victim to fresh air. Closely monitor the victim for signs of respiratory problems, such as difficulty Inhalation: in breathing, coughing, wheezing, or pain. In such cases seek immediate medical assistance. Seek medical attention immediately. Keep the victim calm. Give the victim water (only if conscious). Induce Ingestion: vomiting only if directed by medical personnel. SECTION 5: Fire Fighting Measures Flash Point:no data Autoignition Temperature:no data Explosion Limits:no data Extinguishing Medium:carbon dioxide, dry powder or foam If this product is involved in a fire, fire fighters should be equipped with a NIOSH approved positive pressure Special Fire Fighting Procedures: self-contained breathing apparatus and full protective clothing. Hazardous Combustion andIf involved in a fire this material may emit irritating fumes. Decomposion Products: Unusual Fire or Explosion Hazards: No unususal fire or explosion hazards. SECTION 6: Accidental Release Measures Spill and Leak Procedures:Small spills can be mixed with vermiculite or sodium carbonate and swept up. SECTION 7: Handling and Storage Store in a tightly sealed container under an inert atmosphere of nitrogen or argon. Keep in a cool, dry, well Handling and Storage: ventilated place. SECTION 8: Exposure Controls and Personal Protection Eye Protection:Always wear approved safety glasses when handling a chemical substance in the laboratory. Skin Protection:Wear protective clothing and gloves. Ventilation:Handle the material in an efficient fume hood. If ventilation is not available a respirator should be worn. The use of respirators requires a Respirator Respirator: Protection Program to be in compliance with 29 CFR 1910.134. Ventilation:Handle the material in an efficient fume hood. Additional Protection:No additional protection required. SECTION 9: Physical and Chemical Properties Color and Form:yellow liquid Molecular Weight:298.21 Melting Point:no data Boiling Point:no data Vapor Pressure:no data Specific Gravity:no data Odor:no data Solubility in Water:insoluble SECTION 10: Stability and Reactivity Stability:moisture sensitive Hazardous Polymerization:no hazardous polymerization Conditions to Avoid:prolonged exposure to moisture Incompatibility:water, oxidizing agents and halogens Decomposition Products:carbon monoxide, carbon dioxide, phosphorus oxides and organic fumes SECTION 11: Toxicological Information RTECS Data:No information available in the RTECS files. Carcinogenic Effects:no data Mutagenic Effects:no data Tetratogenic Effects:no data SECTION 12: Ecological Information Ecological Information:No information available SECTION 13: Disposal Considerations Disposal:Dispose of according to local, state and federal regulations. SECTION 14: Transportation Shipping Name (CFR):Non-hazardous Hazard Class (CFR):NA Additional Hazard Class (CFR):NA Packaging Group (CFR):NA UN ID Number (CFR):NA Shipping Name (IATA):Non-hazardous Hazard Class (IATA):NA Additional Hazard Class (IATA):NA Packaging Group (IATA):NA UN ID Number (IATA):NA SECTION 15: Regulatory Information TSCA:Not listed in the TSCA inventory SARA (Title 313):Title compound not listed Second Ingredient:none SECTION 16 - ADDITIONAL INFORMATION N/A

合成路线

4851-52-9 122-52-1 ~86% 4851-53-0

文献：Kyba, Even P.; Rines, Steven P.; Owens, Philip W.; Chou, Shang-Shing P. Tetrahedron Letters, 1981 , vol. 22, # 20 p. 1875 - 1878

4851-51-8 ~% 4851-53-0

文献：Acheson, R. Morrin; Ansell, Peter J.; Murray, Jane R. Journal of Chemical Research, Miniprint, 1986 , # 10 p. 3001 - 3019

24385-94-2 ~% 4851-53-0

文献：Acheson, R. Morrin; Ansell, Peter J.; Murray, Jane R. Journal of Chemical Research, Miniprint, 1986 , # 10 p. 3001 - 3019

7572-29-4 122-52-1 ~% 4851-53-0

文献：Kruglov,S.V. et al. J. Gen. Chem. USSR (Engl. Transl.), 1973 , vol. 43, p. 1480 - 1490,1470 - 1478

上下游产品

上游产品  5
4851-52-9 122-52-1 4851-51-8 24385-94-2
7572-29-4
下游产品  3
995-32-4 20408-22-4 4851-51-8