137156-22-0
137156-22-0 structure
- Name: (S)-4-Chloro-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin
- Chemical Name: (r)-(-)-1,1'-binaphthyl-2,2'-dioxychlorophosphine
- CAS Number: 137156-22-0
- Molecular Formula: C20H12ClO2P
- Molecular Weight: 350.735
- Create Date: 2019-02-16 11:14:47
- Modify Date: 2025-08-22 20:53:21
| Name | (r)-(-)-1,1'-binaphthyl-2,2'-dioxychlorophosphine |
|---|---|
| Synonyms |
Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin, 4-chloro-
4-Chlorodinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine |
| Boiling Point | 518.5±19.0 °C at 760 mmHg |
|---|---|
| Molecular Formula | C20H12ClO2P |
| Molecular Weight | 350.735 |
| Flash Point | 267.4±21.5 °C |
| Exact Mass | 350.026337 |
| PSA | 26.28000 |
| LogP | 7.35 |
| Vapour Pressure | 0.0±1.3 mmHg at 25°C |
|
Section 1: Product Identification Chemical Name:(S)-(+)-4-Chlorodinaphthol[2,1-d:1',2'-f][1,3,2]dioxaphosphepin, min. 97% CAS Registry Number:137156-22-0 Formula:C20H12ClO2P EINECS Number:none Chemical Family:organophosphine ligand Synonym:none
Section 2: Composition and Information on Ingredients IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL) Title compound137156-22-0100%no datano data Section 3: Hazards Identification Emergency Overview:Irritating to skin, eyes and respiratory tract. Primary Routes of Exposure:Inhalation, skin, eyes Eye Contact:Causes slight to mild irritation of the eyes. Skin Contact:Causes irritation to the skin Inhalation:Causes irritation to the nose, mucous membranes and respiratory tract Ingestion:No information 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 available 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 chemical 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 organic fumes Decomposion Products: Unusual Fire or Explosion Hazards: No unusual fire or explosion hazards SECTION 6: Accidental Release Measures Small spills can be mixed with vermiculite, sodium carbonate or other suitable non-combustible adsorbent and Spill and Leak Procedures: swept up. SECTION 7: Handling and Storage Handling and Storage:Store in a tightly sealed container under an inert atmosphere of nitrogen or argon. Store in a cool, dry 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:white powder Molecular Weight:350.74 Melting Point:no data Boiling Point:no data Vapor Pressure:no data Specific Gravity:no data Odor:none Solubility in Water:insoluble SECTION 10: Stability and Reactivity Stability:moisture sensitive Hazardous Polymerization:no hazardous polymerization Conditions to Avoid:exposure to moisture Incompatibility:oxidizing agents Decomposition Products:carbon dioxide, carbon monoxide, phosphorus oxides, hydrogen chloride, 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 |
| Hazard Codes | Xi |
|---|