Methionine, N-[(4-methylphenyl)sulfonyl]- structure
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Common Name | Methionine, N-[(4-methylphenyl)sulfonyl]- | ||
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CAS Number | 4703-33-7 | Molecular Weight | 303.39800 | |
Density | N/A | Boiling Point | 510.7ºC at 760mmHg | |
Molecular Formula | C12H17NO4S2 | Melting Point | 105-108ºC | |
MSDS | N/A | Flash Point | 262.7ºC |
Name | 2-[(4-methylphenyl)sulfonylamino]-4-methylsulfanylbutanoate |
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Synonym | More Synonyms |
Boiling Point | 510.7ºC at 760mmHg |
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Melting Point | 105-108ºC |
Molecular Formula | C12H17NO4S2 |
Molecular Weight | 303.39800 |
Flash Point | 262.7ºC |
Exact Mass | 303.06000 |
PSA | 117.15000 |
LogP | 2.95130 |
Synonym: Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
Risk Phrases: None Listed. Section 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW
Not available. Potential Health Effects Eye: May cause eye irritation. Skin: May cause skin irritation. Ingestion: May cause irritation of the digestive tract. The toxicological properties of this substance have not been fully investigated. Inhalation: May cause respiratory tract irritation. Chronic: Not available. Section 4 - FIRST AID MEASURES Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid. Skin: Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Ingestion: Get medical aid. Wash mouth out with water. Inhalation: Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid. Notes to Physician: Section 5 - FIRE FIGHTING MEASURES General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Extinguishing Media: Use extinguishing media most appropriate for the surrounding fire. Section 6 - ACCIDENTAL RELEASE MEASURES General Information: Use proper personal protective equipment as indicated in Section 8. Spills/Leaks: Vacuum or sweep up material and place into a suitable disposal container. Section 7 - HANDLING and STORAGE Handling: Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. Storage: Store in a cool, dry place. Store in a tightly closed container. Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION Engineering Controls: Use adequate ventilation to keep airborne concentrations low. Exposure Limits CAS# 4703-33-7: Personal Protective Equipment Eyes: Not available. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure. Respirators: Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced. Section 9 - PHYSICAL AND CHEMICAL PROPERTIES Physical State: Crystalline powder Color: white Odor: Not available. pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: Not available. Freezing/Melting Point: 104 - 106 deg C Autoignition Temperature: Not available. Flash Point: Not available. Explosion Limits, lower: Not available. Explosion Limits, upper: Not available. Decomposition Temperature: Solubility in water: insoluble Specific Gravity/Density: Molecular Formula: Molecular Weight: 303.39 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Stable under normal temperatures and pressures. Conditions to Avoid: Incompatible materials. Incompatibilities with Other Materials: Strong oxidizing agents. Hazardous Decomposition Products: Carbon monoxide, carbon dioxide. Hazardous Polymerization: Will not occur. Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 4703-33-7 unlisted. LD50/LC50: Not available. Carcinogenicity: N-(p-Toluenesulfonyl)-DL-methionine - Not listed by ACGIH, IARC, or NTP. Section 12 - ECOLOGICAL INFORMATION Section 13 - DISPOSAL CONSIDERATIONS Dispose of in a manner consistent with federal, state, and local regulations. Section 14 - TRANSPORT INFORMATION IATA Not regulated as a hazardous material. IMO Not regulated as a hazardous material. RID/ADR Not regulated as a hazardous material. Section 15 - REGULATORY INFORMATION European/International Regulations European Labeling in Accordance with EC Directives Hazard Symbols: Not available. Risk Phrases: Safety Phrases: S 24/25 Avoid contact with skin and eyes. WGK (Water Danger/Protection) CAS# 4703-33-7: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 4703-33-7 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 4703-33-7 is not listed on the TSCA inventory. It is for research and development use only. SECTION 16 - ADDITIONAL INFORMATION N/A |
Hazard Codes | Xi |
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Risk Phrases | R36/37/38 |
Safety Phrases | 24/25-37/39-26 |
~% Methionine, N-[... CAS#:4703-33-7 |
Literature: McChesney; Swann Journal of the American Chemical Society, 1937 , vol. 59, p. 1116 |
Precursor 2 | |
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DownStream 1 | |
N-TOSYL-DL-METHIONINE |
N-Tosyl-DL-methionin |
AURORA 584 |
MFCD00425359 |