Material Safety Data Sheet Section 1. Identification of the substance Product Name: 2-Amino-2-methylpropanenitrile Synonyms: Section 2. Hazards identification Harmful by inhalation, in contact with skin, and if swallowed. H301: Toxic if swallowed H315: Causes skin irritation H317: May cause an allergic skin reaction H318: Causes serious eye damage May cause respiratory irritation H335: P261: Avoid breathing dust/fume/gas/mist/vapours/spray P280: Wear protective gloves/protective clothing/eye protection/face protection P301+P310: IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do – continue rinsing Section 3. Composition/information on ingredients. Ingredient name: 2-Amino-2-methylpropanenitrile CAS number: 19355-69-2 Section 4. First aid measures Skin contact: Immediately wash skin with copious amounts of water for at least 15 minutes while removing contaminated clothing and shoes. If irritation persists, seek medical attention. Eye contact: Immediately wash skin with copious amounts of water for at least 15 minutes. Assure adequate flushing of the eyes by separating the eyelids with fingers. If irritation persists, seek medical attention. Inhalation: Remove to fresh air. In severe cases or if symptoms persist, seek medical attention. Ingestion: Wash out mouth with copious amounts of water for at least 15 minutes. Seek medical attention. Section 5. Fire fighting measures In the event of a fire involving this material, alone or in combination with other materials, use dry powder or carbon dioxide extinguishers. Protective clothing and self-contained breathing apparatus should be worn. Section 6. Accidental release measures Personal precautions: Wear suitable personal protective equipment which performs satisfactorily and meets local/state/national standards. Respiratory precaution: Wear approved mask/respirator Hand precaution: Wear suitable gloves/gauntlets Skin protection: Wear suitable protective clothing Eye protection: Wear suitable eye protection Methods for cleaning up: Mix with sand or similar inert absorbent material, sweep up and keep in a tightly closed container for disposal. See section 12. Environmental precautions: Do not allow material to enter drains or water courses. Section 7. Handling and storage Handling: This product should be handled only by, or under the close supervision of, those properly qualified in the handling and use of potentially hazardous chemicals, who should take into account the fire, health and chemical hazard data given on this sheet. Store in closed vessels, refrigerated. Storage: Section 8. Exposure Controls / Personal protection Engineering Controls: Use only in a chemical fume hood. Personal protective equipment: Wear laboratory clothing, chemical-resistant gloves and safety goggles. General hydiene measures: Wash thoroughly after handling. Wash contaminated clothing before reuse. Section 9. Physical and chemical properties Appearance: Not specified Boiling point: No data Melting point: No data Flash point: No data Density: No data Molecular formula: C4H8N2 Molecular weight: 84.1 Section 10. Stability and reactivity Conditions to avoid: Heat, flames and sparks. Materials to avoid: Oxidizing agents. Possible hazardous combustion products: Carbon monoxide, nitrogen oxides. Section 11. Toxicological information No data. Section 12. Ecological information No data. Section 13. Disposal consideration Arrange disposal as special waste, by licensed disposal company, in consultation with local waste disposal authority, in accordance with national and regional regulations. Section 14. Transportation information UN Number: UN2811 Class: 6.1 Packing group: III Proper shipping name: TOXIC SOLIDS, ORGANIC, N.O.S. (2-Amino-2-methylpropanenitrile) Section 15. Regulatory information No chemicals in this material are subject to the reporting requirements of SARA Title III, Section 302, or have known CAS numbers that exceed the threshold reporting levels established by SARA Title III, Section 313.
Novel phenyl-substituted imidazolidines, process for preparation thereof, medicaments comprising said compounds and use thereof
申请人:JAEHNE Gerhard
公开号:US20110178134A1
公开(公告)日:2011-07-21
The invention relates to compounds of formula (I) wherein the groups have stated meanings, and to their physiologically compatible salts. Said compounds are suitable, for example, as anti-obesity drugs and for treating cardiometabolic syndrome.
Studies into the synthesis of derivatives of 4-amino-2,3-dihydroisothiazole 1,1-dioxides and 4-amino-1,2-oxathiole 2,2-dioxides: The search for linked π-system containing analogues as potential inhibitors of HIV-1 reverse transcriptase
作者:Simon T. Ingate、JoséL. Marco、Myriam Witvrouw、Cristophe Pannecouque、Erik De Clercq
DOI:10.1016/s0040-4020(97)10244-7
日期:1997.12
The synthesis, and anti HIV-1 activity, of new derivatives of 4-amino-1,2-oxathiole 2,2-dioxide (3, 5, 6 and 9) and 4-amino-2,3-dihydroisothiazole 1,1-dioxide (14), a new heterocyclic ringsystem, is described.
A series of dipeptide nitriles with a thienyl alanine in P2 were identified as potent and selective cathepsinCinhibitors. Incorporation of a substituted cyclopropyl moiety in P1 effectively protects these derivatives against hydrolase activity in whole blood.
Prebiotic selection and assembly of proteinogenic amino acids and natural nucleotides from complex mixtures
作者:Saidul Islam、Dejan-Krešimir Bučar、Matthew W. Powner
DOI:10.1038/nchem.2703
日期:2017.6
permits ribonucleotide synthesis, even from complex sugar mixtures. Remarkably, aminal formation also overcomes the thermodynamically favoured isomerization of glyceraldehyde into dihydroxyacetone because only the aminal of glyceraldehyde separates from the equilibrating mixture. Finally, we show that aminal formation provides a novel pathway to amino acids that avoids the synthesis of the non-proteinogenic