Basic information
- Name:
Diethylaminosulfur trifluoride
- CAS No.:
38078-09-0
- Molecular Structure:
- Formula:
- C4H10F3NS
- Molecular Weight:
- 161.18
- Synonyms:
- Ethanamine,N-ethyl-, sulfur complex;(Diethylamino)sulphur trifluoride;(Diethylamino)trifluorosulfur;(N,N-Diethylamino)sulfur trifluoride;DAST (fluorinating agent);Trifluoro(diethylamino)sulfur;
- EINECS:
- 253-771-2
- Density:
- 1.14 g/cm3
- Boiling Point:
- 163.7 °C at 760 mmHg
- Flash Point:
- 23.9 °C
- Solubility:
- decomposes in water
- Appearance:
- pale yellow liquid
- Hazard Symbols:
C,
T,
F- Risk Codes:
- 10-14-20/21/22-34-5-35
- Safety Description:
- 16-26-36/37/39-45 Details
- Transport Information:
- UN 2920 8/PG 1
Famous Chemical Enterprises
-
Livzon -
Total -
Shell -
Dupont -
Exxonmobil -
Akzonobel -
Basf -
Bayer -
BP
Please post your buying leads,so that our qualified suppliers will soon
contact you!
*Required Fields
Chemistry
The molecular structure of Diethylaminosulfur trifluoride (CAS NO.38078-09-0) is
.png)
IUPAC Name: N-ethyl-N-(trifluoro-λ4-sulfanyl)ethanamine
Molecular Formula: C4H10F3NS
Molecular Weight: 161.18g/mol
EINECS: 253-771-2
Liansport Information: UN 2920 8/PG 1
Appearance: colourless oil
Density: 1.14 g/cm3
Boiling Point: 163.7 °C at 760 mmHg
Flash Point: 23.9 °C
Solubility: reacts violently with water
Storage Temperature: 2-8°C
Freely Rotating Bonds: 3
Polar Surface Area: 3.24 Å2
Index of Refraction: 1.376
Molar Refractivity: 32.22 cm3
Molar Volume: 140.1 cm3
Surface Tension: 20.4 dyne/cm
Enthalpy of Vaporization: 40.02 kJ/mol
Vapour Pressure: 2.04 mmHg at 25°C
Product Categories: Inorganic Fluorides ; Biochemistry ; Fluorinating Reagents ; Fluorinating Reagents & Building Blocks for Fluorinated Biochemical Compounds ; Fluorination ; Halogenation ; Nucleophilic Fluorinating Reagents ; Reagents for Oligosaccharide Synthesis ; Synthetic Organic Chemistry
Diethylaminosulfur trifluoride, its CAS NO. is 38078-09-0. The chemical synonyms of Diethylaminosulfur trifluoride (CAS NO.38078-09-0) are (Beta-4)-sulfu ; (Diethylamino)trifluorosulfur ; (Diethylethan-aminato)trifluorosulfur ; (N,N-Diethylamino)sulfurtrifluoride ; (N-ethylethanaminato)-trifluorosulfur ; Diethylamino-schwefeltrifluorid ; Diethylaminotrifluorosulfur ; Ethanamine,N-ethyl-,sulfurcomplex .
Uses
Diethylaminosulfur trifluoride (CAS NO.38078-09-0) can be used in organic synthesis.
Safety Profile
Decomposes violently above 90°C. Decomposes explosively on contact with water. When heated to decomposition it emits toxic fumes of F−, SOx, and NOx. See also FLUORIDES.
Hazard Codes: C
,T
,F
C: Corrosive
T: Toxic
F: Highly Flammable
Risk Statements: 10-14-20/21/22-34-5-35
5: Heating may cause an explosion
10: Flammable
14: Reacts violently with water
34: Causes burns
35: Causes severe burns
20/21/22: Harmful by inhalation, in contact with skin and if swallowed
Safety Statements: 16-26-36/37/39-45
16: Keep away from sources of ignition - No smoking
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36/37/39: Wear suitable protective clothing, gloves and eye/face protection
45: In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
F 3-10-21
HazardClass: 8