dl-methioninol structure
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Common Name | dl-methioninol | ||
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CAS Number | 502-83-0 | Molecular Weight | 135.228 | |
Density | 1.1±0.1 g/cm3 | Boiling Point | 270.2±30.0 °C at 760 mmHg | |
Molecular Formula | C5H13NOS | Melting Point | 31-36 °C | |
MSDS | Chinese | Flash Point | 117.2±24.6 °C |
Name | dl-methioninol |
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Synonym | More Synonyms |
Density | 1.1±0.1 g/cm3 |
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Boiling Point | 270.2±30.0 °C at 760 mmHg |
Melting Point | 31-36 °C |
Molecular Formula | C5H13NOS |
Molecular Weight | 135.228 |
Flash Point | 117.2±24.6 °C |
Exact Mass | 135.071777 |
PSA | 71.55000 |
LogP | -0.11 |
Appearance of Characters | viscous liquid |
Vapour Pressure | 0.0±1.2 mmHg at 25°C |
Index of Refraction | 1.516 |
Storage condition | Refrigerator (+4°C) |
Synonym:2-Amino-4-(methylthio)-1-butano Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
Risk Phrases: 36/37/38 Section 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW
Irritating to eyes, respiratory system and skin. Potential Health Effects Eye: Causes eye irritation. Skin: Causes skin irritation. May be harmful if absorbed through the skin. Ingestion: May cause irritation of the digestive tract. May be harmful if swallowed. Inhalation: Causes 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: Treat symptomatically and supportively. 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 tightly closed container. Store in a dry area. Keep refrigerated. (Store below 4C/39F.) Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION Engineering Controls: Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low. Exposure Limits CAS# 502-83-0: 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: Not available. Odor: Not available. pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: Not available. Freezing/Melting Point: 31 - 36 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: Soluble. Specific Gravity/Density: Molecular Formula: C5H13NOS Molecular Weight: 135.23 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Not available. Conditions to Avoid: Incompatible materials. Incompatibilities with Other Materials: Strong oxidizing agents. Hazardous Decomposition Products: Nitrogen oxides, carbon monoxide, oxides of sulfur, carbon dioxide. Hazardous Polymerization: Not available. Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 502-83-0 unlisted. LD50/LC50: Not available. Carcinogenicity: DL-Methioninol - 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: XI Risk Phrases: R 36/37/38 Irritating to eyes, respiratory system and skin. Safety Phrases: S 26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S 37/39 Wear suitable gloves and eye/face protection. WGK (Water Danger/Protection) CAS# 502-83-0: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 502-83-0 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 502-83-0 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 | 36/37/38 |
Safety Phrases | S37/39-S26 |
WGK Germany | 3 |
~91% dl-methioninol CAS#:502-83-0 |
Literature: Ashton; Aumann, Kylee M.; Baker, Stephen P.; Schiesser, Carl H.; Scammells, Peter J. Bioorganic and Medicinal Chemistry Letters, 2007 , vol. 17, # 24 p. 6779 - 6784 |
~% dl-methioninol CAS#:502-83-0 |
Literature: Ohfune, Yasufumi; Kurokawa, Natsuko Tetrahedron Letters, 1984 , vol. 25, # 10 p. 1071 - 1074 |
~% dl-methioninol CAS#:502-83-0 |
Literature: Ohfune, Yasufumi; Kurokawa, Natsuko Tetrahedron Letters, 1984 , vol. 25, # 10 p. 1071 - 1074 |
~% dl-methioninol CAS#:502-83-0 |
Literature: Ohfune, Yasufumi; Kurokawa, Natsuko Tetrahedron Letters, 1984 , vol. 25, # 10 p. 1071 - 1074 |
~% dl-methioninol CAS#:502-83-0 |
Literature: Gebhard; Karrer Helvetica Chimica Acta, 1955 , vol. 38, p. 915 |
2-Amino-4-(methylthio)-1-butanol |
D-methioninol |
MFCD00068312 |
DL-METHIONOL |
2-amino-4-(methylthio)butan-1-ol |
2-amino-4-(methylsulfanyl)butan-1-ol |
2-azanyl-4-methylsulfanyl-butan-1-ol |
1-Butanol, 2-amino-4-(methylthio)- |
methioninol |
DL-Methioninol |
DL-Methioninol2-Amino-4-(methylthio)-1-butanol |
4-METHYLMERCAPTO-2-AMINO-1-BUTANOL |
L-2-amino-4-methylsulfanylbutanol |
2-amino-4-methylthio-1-butanol |
2-Amino-4-(methylsulfanyl)-1-butanol |
(+-)-2-Amino-4-methylmercapto-butan-1-ol |
H-DL-MET-OL |
(+-)-2-amino-4-methylsulfanyl-butan-1-ol |