![]() (4S)-N-(tert-Butyldimethylsilyl)azetidin-2-one-4-carboxylic acid structure
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Common Name | (4S)-N-(tert-Butyldimethylsilyl)azetidin-2-one-4-carboxylic acid | ||
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CAS Number | 82938-50-9 | Molecular Weight | 229.34800 | |
Density | 1.091g/cm3 | Boiling Point | 309.312ºC at 760 mmHg | |
Molecular Formula | C10H19NO3Si | Melting Point | 135-137ºC | |
MSDS | N/A | Flash Point | 140.867ºC |
Name | (4S)-N-(tert-Butyldimethylsilyl)azetidin-2-one-4-carboxylic acid |
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Synonym | More Synonyms |
Density | 1.091g/cm3 |
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Boiling Point | 309.312ºC at 760 mmHg |
Melting Point | 135-137ºC |
Molecular Formula | C10H19NO3Si |
Molecular Weight | 229.34800 |
Flash Point | 140.867ºC |
Exact Mass | 229.11300 |
PSA | 57.61000 |
LogP | 1.61500 |
Index of Refraction | 1.489 |
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. May be harmful if absorbed through the skin. Ingestion: May cause irritation of the digestive tract. May be harmful if swallowed. Inhalation: May cause respiratory tract irritation. May be harmful if inhaled. 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 water spray, dry chemical, carbon dioxide, or chemical foam. 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# 82938-50-9: 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: Solid Color: white - off-white Odor: Not available. pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: Not available. Freezing/Melting Point: 135 - 137 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: Specific Gravity/Density: Molecular Formula: C10H19NO3Si Molecular Weight: 229.35 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: Nitrogen oxides, carbon monoxide, carbon dioxide. Hazardous Polymerization: Has not been reported Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 82938-50-9 unlisted. LD50/LC50: Not available. Carcinogenicity: (4S)-N-(tert-Butyldimethylsilyl)azetidin-2-one-4-carboxylic acid - 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 No information available. IMO No information available. RID/ADR No information available. 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# 82938-50-9: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 82938-50-9 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 82938-50-9 is not listed on the TSCA inventory. It is for research and development use only. SECTION 16 - ADDITIONAL INFORMATION N/A |
~10% (4S)-N-(tert-Bu... CAS#:82938-50-9 |
Literature: Achilles; Schneider; Schirmeister; Otto Pharmazie, 2000 , vol. 55, # 11 p. 798 - 802 |
~% (4S)-N-(tert-Bu... CAS#:82938-50-9 |
Literature: Bioorganic and Medicinal Chemistry Letters, , vol. 6, # 21 p. 2559 - 2564 |
Precursor 2 | |
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DownStream 0 |
HS Code | 2933790090 |
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Summary | 2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0% |
(2S)-1-[tert-butyl(dimethyl)silyl]-4-oxoazetidine-2-carboxylic acid |
MFCD01862126 |