(Diethylamino)sulphur trifluoride Sulfur, (N-ethylethanaminato)trifluoro-, (beta-4)- Registry Numbers CAS Registry Number 38078-09- FDA UNII 78622BV6IJ System Generated Number 0038078090 Structure Descriptors InChI InChI=1S/C4H10F3NS/c1-3-8 (4-2)9 (5,6)7/h3-4H2,1-2H3 InChIKey CSJLBAMHHLJAAS-UHFFFAOYSA-N Search the web for this InChIKey Smiles The molecular weight of Diethylaminosulfur trifluoride is determined by the sum of the atomic weights of each constituent element multiplied by the number of atoms . Structure: CAS Number: 38078-09- Molecular Weight: 161.19 g/mol Appearance: Colorless oil Boiling Point: 30-32 C at 3 mmHg Density: 1.22 g/mL Diethylaminosulfur trifluoride (DAST) is a nucleophilic fluorinating agent with wide use in organic chemistry. Suggest. An aminosulfur trifluoride composition having a structure: ##STR88## where m=1 and R 1 and R 2 are: (1) individually alkoxyalkyl radicals; or (2) one of R 1 and R 2 is alkoxyalkyl and the other is selected from the group consisting of alkyl and radicals. Additionally Dibenzyl diisopropylphosphoramidite is supplied by us. Attributes Price Quantity Subtotal; Size: 1kg 0.00 0.00: Size: 5kg 0.00 0.00: Size: 10kg . GHS P Statement IF IN EYES: Rinse cautiously with water for several minutes. Chemsrc provides Diethylaminosulfur trifluoride(CAS#:38078-09-0) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. N,N- (N,N-N,N-diethylaminosulfur trifluoride DAST Buy Diethylaminosulfur trifluoride at CymitQuimica from 93.0 It is a useful fluorinating agent used for a variety of compounds including alcohols, thioethers, alkenols and cyanohydrins. A trifluoromethyl analogue of diethylaminosulfur trifluoride (CF3-DAST)-induced deacylative trifluoromethylthiolation of cyclic 1,3-diketones, lactams, and lactones that provides cyclic -trifluoromethylthioketones, lactams, and lactones is reported. See also FLUORIDES. Most metal trifluorides are poorly soluble in water except Ferric fluoride and Indium (III) fluoride, but several are soluble in . Causes severe skin burns and eye damage. Fluorochem, Ltd. View Details. Diethylaminosulfur trifluoride Molecular Formula CHFNS Average mass 161.189 Da Monoisotopic mass 161.048599 Da ChemSpider ID 110068 More details: Featured data source Names Properties Searches Spectra Vendors Articles More Names and Synonyms Database ID (s) Validated by Experts, Validated by Users, Non-Validated, Removed by Users We are professional Diethylaminosulfur trifluoride manufacturer and (Diethylamino)sulfur trifluoride supplier in China, We offer quality Diethylaminosulfur trifluoride you can fully trust, also we have India factory and producer of (Diethylamino)sulfur trifluoride,Pls send inquiry of (Diethylamino)sulfur trifluoride CAS:38078-09- to info@nbinno.com if you have any interests, thank you! Federal University of Rio de Janeiro E C Silva Abstract In this work, the mechanism of methanol fluorination by diethylaminosulfur trifluoride (DAST), was investigated in order to determine the. Continue rinsing. H241-Heating may cause . Harmful in contact with skin. Harmful if inhaled. Skin Contact Wash off immediately with plenty of water for at least 15 minutes. This liquid is a fluorinating reagent used for the synthesis of organofluorine compounds. (en) El trifluoruro de dietilaminoazufre (DAST) es un compuesto de organoazufre de frmula Et2NSF3. 2 votes. The report explores Global and Chinese major players in market. When heated to decomposition it emits toxic fumes of F , SO x, and NO x. 38078-09-. Diethylaminosulfur trifluoride 2,2-Difluoropropionic acid 3,3-Difluoropropanoic acid N-Fluorobenzenesulfonimide N,N-Diethyl-1,1,2,3,3,3-hexafluoropropylamine 2,2-Difluoroethanol Hexafluoroacetylacetone Acetic acid 2,2,2-trifluoroethyl ester IL117807A - Use of a history of 3,1-Dihydro-1 (phenylalkyl) - 2H-imidazole - 2 On for the preparation of drugs, such new derivatives, the process for their preparation and the pharmaceutical preparations containing them - Google Patents refractive index 1.41-1.416 Fp 75 F storage temp. Media in category "Diethylaminosulfur trifluoride" The following 5 files are in this category, out of 5 total. Importantly, diethylaminosulfur trifluoride, as a common nucleophilic fluorinating reagent, was utilized as a novel thiolation reagent. Aurum Pharmatech LLC . Contents 1 Use in organic synthesis 2 Synthesis Abbreviation is mostly used in categories: Medical Health Healthcare Chemistry Discipline. Harmful if swallowed. Prior to the introduction of diethylaminosulfur trifluoride (DAST) in 1970 for the replacement of hydroxyl groups with fluoride, sulfur tetrafluoride was the reagent most commonly used to accomplish this transformation. Catalyst for Friedel-Crafts allylation using tertiary cyclopropyl silyl ethers and the rearrangement of homoallylic alcohols to unsaturated aldehydes. See prices and buy Diethylaminosulfur trifluoride, CAS no. Diethylaminosulfur trifluoride (DAST) is the organosulfur compound with the formula Et2NSF3. The compound is colourless; older samples assume an orange colour. 38078-09- Diethylaminosulfur trifluoride Manufacturer/High quality/Best price/In stock Assay:95%min. Immediate medical attention is required. DAST stands . Model ID . Even at the low temperature of-78 C, a rapid (< 1 h) and stereoselective amide cyclization is observed without formation of acylaziridine by . Autogenerated by for Bernkastel. () () (). Diethylaminosulfur trifluoride; Signal Word. compounds of formula I and II, and their agriculturally-suitable salts, are disclosed which are useful for controlling undesired vegetation ##STR1## wherein X is a direct bond; O; Serious eye damage/eye irritation Category 1; Flammable liquid Category 3; Self-reactive substance or mixture Type B; Skin corrosion/irritation Category 1 A; Hazard Statement. In this minireview, diethylaminosulfur trifluoride (DAST) mediated reactions leading to valuable building blocks and bioactive compounds will be discussed. Shanghai Sinofluoro Scientific Co., Ltd. View Details. Immediate medical attention is required. Diethylaminosulfur trifluoride Revision Date 24-Dec-2021 General Advice Show this safety data sheet to the doctor in attendance. This Model was autogenerated from the "Quick Submit" tool. Diethylaminosulfur Trifluoride (DAST) Because of its ease of handling and versatility, DAST is an extremely popular reagent for nucleophilic fluorination. Vertical Tabs. This category has the following 34 subcategories, out of 2,726 total. Remove contact lenses,if present and easy to do. 3DPX-008316 . See more Montreal Protocol The Montreal Protocol on Substances that Deplete the Ozone Layer (a protocol to the Vienna Convention for the Protection of the Ozone Layer) is an international treaty designed to protect the ozone layer by phasing out the production of numerous substances that . Rating: 2. The first representative of this group, dimethylaminosulfur trifluoride was prepared in 1964, followed in 1970 by diethylaminosulfur trifluoride, which became popular under the acronym DAST.. We focused on results that have been published since 2010. Diethylaminosulfur trifluoride MSDS# 82178 Section 1 - Chemical Product and Company Identification MSDS Name: Diethylaminosulfur trifluoride Catalog Numbers: AC216110000, AC216110050, AC216110250 Synonyms: DAST. Get Fluorinating Reagents at Spectrum Chemical. Remix It. This site uses cookies. We report a novel, inexpensive double thiolation reagent that sulfurizes a broad range of imidazo[1,2-]pyridines under mild conditions. Some of these cookies are essential to the operation of the site, while others help to improve your experience by providing insights into how the site is being used. 38078-09- / Diethylaminosulfur trifluoride. A chemical structure of a molecule includes the arrangement of atoms and the chemical bonds that hold the atoms together. As a technology innovative and service professional enterprise, Our company mainly engages in global pharmaceutical, chemical and biological service. Subscribe to our Newsletter. Diethylaminosulfur trifluoride Caution This procedure should be conducted in a good hood to avoid exposure to sulfur teirajluoride. Hangzhou Keying Chem Co., Ltd. is supplier for Diethylaminosulfur trifluoride. Electrophoresis, Western Blotting and ELISA Diethylaminosulfur trifluoride Uses Diethylaminosulfur trifluoride (CAS NO.38078-09-0) can be used in organic synthesis. View Details. Diethylaminosulfur trifluoride (DAST) reacts with dialcohols to give difluorides, sulfite esters or cyclic ethers depending on the number of carbons separating the two alcohol groups. Diethylaminosulfur trifluoride (DAST) ( CAS NO : 38078-09- ) Product Code : RVR0146 Molecular Formula :C4H10F3NS CAS Number : 38078-09-. () () . It also serves as a catalyst for Friedel-Crafts allylation reaction using tertiary cyclopropyl silyl . AB - Acyclic 1,2-amido alcohols (6) react efficiently with a slight excess of (diethylamino)sulfur trifluoride (DAST) to afford the corresponding 2-oxazolines (10) in good yields ranging between 57-95%. ; Early introduction of a fluoromethyl group stabilizes the epoxide during further manipulations in the synthesis of 26-fluoro-epothilone. SpectrumChemical.com carries a full line of fine chemicals, lab appliances and lab supplies. Protective gloves should be worn when handling diethylaminosulfur trifluoride since this material can cause severe HF burns. 38078-09- / Diethylaminosulfur trifluoride; Public Pricelist Public Pricelist. Fluorination with Diethylaminosulfur Trifluoride and Related Aminofluorosulfuranes: Author(s) Hudlicky, Milos . Diethylaminosulfur trifluoride (DAST) is used as a precursor to prepare 2,6-dimethoxybenzoyl fluoride and 2-thiazolines. Diethylaminosulfur trifluoride | C4H10F3NS | CID 123472 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological . The Diethylaminosulfur trifluoride molecule contains a total of 18 bond(s) There are 8 non-H bond(s) and 2 rotatable bond(s). [PDF] Global Semiconductor Photomask market size was 15.59 billion USD in 2021, and will expand at a CAGR of 5.17% from 2022 to 2026, according to the report. Chat now for more business. In an argon atmosphere, diethylaminosulfur trifluoride (8.38 mL) was added dropwise to 1-benzyl-4-piperidone (5.00 g) in benzene. N,N- Dimethylaminosulfur trifluoride as the first representative of this group was reported in 1964 [ 2 ], and N,N- diethylaminosulfur trifluoride called as DAST (b.p. View Details. Diethylaminosulfur Trifluoride is a very useful Nucleophilic fluorinating agent in chemical synthesis. View All. Diethylaminosulfur trifluoride Alias DAST;N-ethyl-N-(trifluoro-lambda~4~-sulfanyl)ethanamine;2-bromo-1,1,2-trifluoroethyl ethyl ether;(Diethylamino)sulfur trifluoride;Diethylaminosulphur Trifluoride CAS:38078-09- 4.00kg,38078-09-0,:, Diethylaminosulfur trifluoride Safety Profile Decomposes violently above 90C. Chat now for more business. Chemical Properties Boiling point 30-32 C3 mm Hg(lit.) Buy diethylaminosulfur trifluoride from other suppliers. What is Best 10ml 10r Lucid Injection Liquid Low Boroxsilic ////Ate Tubulxar Glass Vial for Test1 Phenylproxx+ Powder 250mg/Ml Tp +Xxxpionate, zzxx manufacturers & suppliers on Video Channel of Made-in-China.com. Subcategories. Vicinal and 1,3-diols give large amounts of sulfite ester products while butane-1,4-diol gives almost exclusively the cyclic ether tetrahydrofuran. 38078-09- MSDS,ROS,38078-09- MOA,COA,SPECS,pecifications,1H-NMR,GHS,CAT #2347;DAST It has regularly been used in selective fluorinations of alcohols, alkenols, carbohydrates, ketones, sulfides, epoxides, thioethers, and cyanohydrins. Compound Diethylaminosulfur trifluoridewith free spectra: 3 NMR, 2 FTIR, and 1 Raman. However, sulfur tetrafluoride only reacts with the most acidic hydroxyl groups (its substrate scope is limited), and is difficult to handle, toxic, and capable of . Articles of Diethylaminosulfur trifluoride are included as well. Corpus ID: 239173011 Diethylaminosulfur Trifluoride (DAST) Mediated Transformations Leading to Valuable Building Blocks and Bioactive Compounds M. Kamierczak, Monika Bilska-Markowska Published 30 September 2021 Chemistry European Journal of Organic Chemistry View via Publisher Save to Library Create Alert Trifluoruro de dietilaminoazufre ( DAST ) is used as a novel thiolation reagent that sulfurizes broad. Synthesis Abbreviation is mostly used in organic synthesis 2 synthesis Abbreviation is mostly used in categories: Health... Decomposition it emits toxic fumes of F, SO x, and 1 Raman mainly engages in pharmaceutical. Category has the following 34 subcategories, out of 2,726 total this safety data to... Used for the synthesis of organofluorine compounds ; diethylaminosulfur trifluoride ( DAST ) is used as a catalyst Friedel-Crafts! A precursor to prepare 2,6-dimethoxybenzoyl fluoride and 2-thiazolines, out of 2,726 total and bioactive compounds will be discussed and... 30-32 C3 mm Hg ( lit. its ease of handling and,... Of homoallylic alcohols to unsaturated aldehydes Chem Co., Ltd. is supplier for trifluoride! 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