(Diethylamino)sulfur trifluoride

• Catalog No.: 31942
• CAS Number: 38078-09-0
• M. F.: C4H10F3NS
• M. W.: 161.1891096
• Purity: ≥90% (NMR)

SYNONYMS

• Title: 二乙胺基三氟化硫
• IUPAC name: diethyl(trifluoro-λ^4-sulfanyl)amine
• IUPAC Traditional name: diethylaminosulfur trifluoride
• Synonyms: Diethylaminosulfur trifluoride; DAST

DATABASE IDS

• MDL Number: MFCD00000363
• PubChem SID: 24859166
• Beilstein Number: 1849066
• CAS Number: 38078-09-0
• EC Number: 253-771-2

PROPERTIES

• Grade: technical
• Linear Formula: (C2H5)2NSF3
• Purity: ≥90% (NMR)
• Quality: packed in PTFE bottles
• Boiling Point: 30-32 °C/3 mmHg(lit.)
• Density: 1.22 g/mL at 25 °C(lit.)
• Flash Point: 23 °C
• Flash Point: 73.4 °F
• GHS Signal Word: Danger
• GHS Hazard statements: H226-H302 + H312 + H332-H314
• European Hazard Symbols: Corrosive (C)
• Personal Protective Equipment: Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• GHS Precautionary statements: P280-P305 + P351 + P338-P310
• RID/ADR: UN 2920 8/PG 1
• Risk Statements: 10-14-20/21/22-34
• Safety Statements: 16-26-36/37/39-45
• Storage Temperature: 2-8°C
• Supplemental Hazard Statements: Reacts violently with water.
• Hazard Class: 8
• UN Number: 2920
• Packing Group: 1
• German water hazard class: 3

DETAILS

Description (English)

Application

• Fluorinating agent: reaction with alcohols and carbonyl compounds, Review1,2
• Review on nucleophilic fluorination.2
• Catalyst for Friedel-Crafts allylation using tertiary cyclopropyl silyl ethers3 and the rearrangement of homoallylic alcohols to unsaturated aldehydes.4
• Early introduction of a fluoromethyl group stabilizes the epoxide during further manipulations in the synthesis of 26-fluoro-epothilone.5
• Fluorinating agent for a variety of compounds, including thioethers, alkenols, and cyanohydrins.6,7,8
• Reagent for gem difluorination of ketopipecolinic acids.9

Description (简体中文)

Application

• Fluorinating agent: reaction with alcohols and carbonyl compounds, Review1,2
• Review on nucleophilic fluorination.2
• Catalyst for Friedel-Crafts allylation using tertiary cyclopropyl silyl ethers3 and the rearrangement of homoallylic alcohols to unsaturated aldehydes.4
• Early introduction of a fluoromethyl group stabilizes the epoxide during further manipulations in the synthesis of 26-fluoro-epothilone.5
• Fluorinating agent for a variety of compounds, including thioethers, alkenols, and cyanohydrins.6,7,8
• Reagent for gem difluorination of ketopipecolinic acids.9