Danger; Hazard Category. Images of the chemical structure of Diethylaminosulfur trifluoride are given below: H318-Causes serious eye damage. Request custom packages or custom synthesis to facilitate your lab research. 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 Diethylaminosulfur Trifluoride is a very useful Nucleophilic fluorinating agent in chemical synthesis. Subscribe to our Newsletter. Shop Diethylaminosulfur trifluoride, 95%, Thermo Scientific at Fishersci.com Diethylaminosulfur trifluoride, 95%, Thermo Scientific | Fisher Scientific English Contents 1 Use in organic synthesis 2 Synthesis 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; Media in category "Diethylaminosulfur trifluoride" The following 5 files are in this category, out of 5 total. It has regularly been used in selective fluorinations of alcohols, alkenols, carbohydrates, ketones, sulfides, epoxides, thioethers, and cyanohydrins. () () . Diethylaminosulfur trifluoride (DAST) is the organosulfur compound with the formula Et2NSF3. 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.. (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 Company Identification: Acros Organics BVBA Janssen Pharmaceuticalaan 3a Fluorochem, Ltd. View Details. Remix It. General Information. Stay updated with the latest chemical industry trends and innovations. H314-Causes severe skin burns and eye damage. 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 Uses Diethylaminosulfur trifluoride (CAS NO.38078-09-0) can be used in organic synthesis. 38078-09- Diethylaminosulfur trifluoride Manufacturer/High quality/Best price/In stock Assay:95%min. DAST abbreviation stands for Diethylaminosulfur trifluoride. Importantly, diethylaminosulfur trifluoride, as a common nucleophilic fluorinating reagent, was utilized as a novel thiolation reagent. Both compounds were synthesized by treatment of the appropriate dialkylaminotrimethylsilane with sulfur tetrafluoride. Trifluorides are compounds having three fluorine elements. Diethylaminosulfur trifluoride (DAST) is used as a precursor to prepare 2,6-dimethoxybenzoyl fluoride and 2-thiazolines. Diethylaminosulfur trifluoride Diethylaminosulfur trifluoride ( DAST) [2] is the organosulfur compound with the formula Et 2 NSF 3. Chemsrc provides Diethylaminosulfur trifluoride(CAS#:38078-09-0) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. DAST stands . Articles of Diethylaminosulfur trifluoride are included as well. Reacts violently with water. H241-Heating may cause . This preparation of diethylaminosulfur trifluoride is an adaptation of a procedure first described by von Halasz and Glemser. 2 votes. 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. 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. Fluorinating agent: reaction with alcohols and carbonyl compounds, Review; Review on nucleophilic fluorination. Causes severe skin burns and eye damage. 30-32 C/3 mmHg) was prepared in 1970 [ 3 ]. Get Fluorinating Reagents at Spectrum Chemical. See prices and buy Diethylaminosulfur trifluoride, CAS no. 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. It also serves as a catalyst for Friedel-Crafts allylation reaction using tertiary cyclopropyl silyl . Application Diethylaminosulfur trifluoride (DAST) is used as a precursor to prepare 2,6-dimethoxybenzoyl fluoride and 2-thiazolines. 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. Fluorination with Diethylaminosulfur Trifluoride and Related Aminofluorosulfuranes: Author(s) Hudlicky, Milos . 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 Hangzhou Keying Chem Co., Ltd. is supplier for Diethylaminosulfur trifluoride. 38078-09- / Diethylaminosulfur trifluoride. The Diethylaminosulfur trifluoride molecule contains a total of 18 bond(s) There are 8 non-H bond(s) and 2 rotatable bond(s). Attributes Price Quantity Subtotal; Size: 1kg 0.00 0.00: Size: 5kg 0.00 0.00: Size: 10kg . Diethylaminosulfur trifluoride Revision Date 24-Dec-2021 General Advice Show this safety data sheet to the doctor in attendance. Aurum Pharmatech LLC . DAST also stands for: Dassault Systemes SA Delaware Administration for Specialized Transportation Dedicated At Sea Test Disaster Assessment Survey Team Flammable liquid and vapour. MSDS Name: Diethylaminosulfur trifluoride Catalog Numbers: AC216110000, AC216110050, AC216110250 Synonyms: DAST. It is a useful fluorinating agent used for a variety of compounds including alcohols, thioethers, alkenols and cyanohydrins. Contact China Manufactory Amitychem for the product Diethylaminosulfur Trifluoride. 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. Decomposes explosively on contact with water. View All. The Diethylaminosulfur trifluoride molecule consists of 10 Hydrogen atom(s), 4 Carbon atom(s), 1 Nitrogen atom(s), 1 Sulfur atom(s) and 3 Fluorine atom(s) - a total of 19 atom(s). ChemicalBook (DAST)(38078-09-0)(DAST)(38078-09-0)(DAST)(38078-09-0) . When heated to decomposition it emits toxic fumes of F , SO x, and NO x. refractive index 1.41-1.416 Fp 75 F storage temp. Rating: 2. 2. The compound is colourless; older samples assume an orange colour. Many metals form trifluorides, such as iron, the rare-earth elements, and the metals in the aluminium and scandium columns of the periodic table. Company Identification: Acros Organics N.V. One Reagent Lane Fair Lawn, NJ 07410 For information in North America, call: 800-ACROS-01 For emergencies in the US, call . We report a novel, inexpensive double thiolation reagent that sulfurizes a broad range of imidazo[1,2-]pyridines under mild conditions. Diethylaminosulfur trifluoride, commonly abbreviated DAST, is a widely used . Immediate medical attention is required. Vicinal and 1,3-diols give large amounts of sulfite ester products while butane-1,4-diol gives almost exclusively the cyclic ether tetrahydrofuran. 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. Diethylaminosulfur trifluoride Safety Profile Decomposes violently above 90C. (previous page) () Introduction. Diethylaminosulfur trifluoride (DAST) ( CAS NO : 38078-09- ) Product Code : RVR0146 Molecular Formula :C4H10F3NS CAS Number : 38078-09-. To the best of our knowledge, this method represents the f Fluorine Chemistry Catalyst for Friedel-Crafts allylation using tertiary cyclopropyl silyl ethers and the rearrangement of homoallylic alcohols to unsaturated aldehydes. 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 Electrophoresis, Western Blotting and ELISA DAST means Diethylaminosulfur trifluoride. Harmful if inhaled. 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. Even at the low temperature of-78 C, a rapid (< 1 h) and stereoselective amide cyclization is observed without formation of acylaziridine by . A chemical structure of a molecule includes the arrangement of atoms and the chemical bonds that hold the atoms together. Immediate medical attention is required. See also FLUORIDES. Protective gloves should be worn when handling diethylaminosulfur trifluoride since this material can cause severe HF burns. 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%. [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. () () (). Chemical Properties Boiling point 30-32 C3 mm Hg(lit.) 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 Diethylaminosulfur trifluoride 38078-09- Suppliers,provide Diethylaminosulfur trifluoride 38078-09- product and the products related with China (Mainland) Diethylaminosulfur trifluoride 38078-09- HENAN SUNLAKE ENTERPRISE CORPORATION China (Mainland) Compound Diethylaminosulfur trifluoridewith free spectra: 3 NMR, 2 FTIR, and 1 Raman. Shanghai Sinofluoro Scientific Co., Ltd. View Details. 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. Trifluoride. 38078-09- MSDS,ROS,38078-09- MOA,COA,SPECS,pecifications,1H-NMR,GHS,CAT #2347;DAST 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 . It is also used as a reagent in the preparation of 2-thiazolines from (1,2)-thioam ido-alcohols. 3DPX-008316 . Capot Chemical CAS# 38078-09-0, Diethylaminosulfur trifluoride. Contact China Manufactory Shaanxi Dideu Medichem Co. Ltd for the product Diethylaminosulfur trifluoride. Most metal trifluorides are poorly soluble in water except Ferric fluoride and Indium (III) fluoride, but several are soluble in . 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 Created on Sun, 2017-11-19 13:47, last updated on Sun, 2017-11-19 13:47 . density 1.22 g/mL at 25 C(lit.) This Model was autogenerated from the "Quick Submit" tool. Chat now for more business. SpectrumChemical.com carries a full line of fine chemicals, lab appliances and lab supplies. ; Early introduction of a fluoromethyl group stabilizes the epoxide during further manipulations in the synthesis of 26-fluoro-epothilone. Harmful in contact with skin. (en) El trifluoruro de dietilaminoazufre (DAST) es un compuesto de organoazufre de frmula Et2NSF3. GHS P Statement IF IN EYES: Rinse cautiously with water for several minutes. N,N- Dialkylaminosulfur trifluorides are very popular and useful deoxofluorination reagents [ 1 ]. . This liquid is a fluorinating reagent used for the synthesis of organofluorine compounds. 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! Model ID . 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 . 38078-09-. 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 . I Printed This. View Details. 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. Diethylaminosulfur trifluoride | C4H10F3NS | CID 123472 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological . Diethylaminosulfur trifluoride MSDS# 82178 Section 1 - Chemical Product and Company Identification MSDS Name: Diethylaminosulfur trifluoride Catalog Numbers: AC216110000, AC216110050, AC216110250 Synonyms: DAST. Skin Contact Wash off immediately with plenty of water for at least 15 minutes. Additionally Dibenzyl diisopropylphosphoramidite is supplied by us. Suggest. CAS No. Autogenerated by for Bernkastel. The report explores Global and Chinese major players in market. CAS:38078-09- 4.00kg,38078-09-0,:, 2-8C pka -4.870.70(Predicted) form liquid Specific Gravity 1.220 Water Solubility decomposes Sensitive Moisture Sensitive What is Diethylaminosulfur trifluoride? Diethylaminosulfur Trifluoride (DAST) Because of its ease of handling and versatility, DAST is an extremely popular reagent for nucleophilic fluorination. Subcategories. This category has the following 34 subcategories, out of 2,726 total. Diethylaminosulfur trifluoride. Diethylaminosulfur trifluoride; Signal Word. In this part, the report presents the company profile, product specifications, capacity, production value, and 2016-2021 market shares . The report provides a basic overview of Diethylaminosulfur Trifluoride industry including: definition, applications and manufacturing technology. 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. Harmful if swallowed. View Details. 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. The compound is colourless; older samples assume an orange colour. Abbreviation is mostly used in categories: Medical Health Healthcare Chemistry Discipline. Diethylaminosulfur trifluoride Caution This procedure should be conducted in a good hood to avoid exposure to sulfur teirajluoride. Eye Contact Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. This site uses cookies. In this minireview, diethylaminosulfur trifluoride (DAST) mediated reactions leading to valuable building blocks and bioactive compounds will be discussed. SynQuest Laboratories, Inc . 38078-09- / Diethylaminosulfur trifluoride; Public Pricelist Public Pricelist. Vertical Tabs. What does DAST mean? N,N- (N,N-N,N-diethylaminosulfur trifluoride DAST Terminal . Buy diethylaminosulfur trifluoride from other suppliers. Buy Diethylaminosulfur trifluoride at CymitQuimica from 93.0 Shop Diethylaminosulfur trifluoride, 95%, Thermo Scientific at Fishersci.ca. Remove contact lenses,if present and easy to do. You will see meanings of diethylaminosulfur trifluoride in many other languages such as Arabic, Danish, Dutch, Hindi, Japan, Korean, Greek, Italian, Vietnamese, etc. Continue rinsing. This liquid is a fluorinating reagent used for the synthesis of organofluorine compounds. Appearance:Yellowish liquid Package:according to the clients requirement Storage:Store in dry, dark and ventilated place.Transportation:by sea or by air Application:It is an important raw material and intermediate used in Organic Synthesis, Pharmaceuticals, Agrochemicals and Dyestuff. 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