Diethylaminosulfur trifluoride cas no:38078-09-0
Synonyms: Ethanamine,N-ethyl-, sulfur complex;(Diethylamino)sulphur trifluoride;(Diethylamino)trifluorosulfur;(N,N-Diethylamino)sulfur trifluoride;DAST (fluorinating agent);Trifluoro(diethylamino)sulfur;
NameDiethylaminosulfur trifluoride
CAS38078-09-0
SynonymsEthanamine,N-ethyl-, sulfur complex;(Diethylamino)sulphur trifluoride;(Diethylamino)trifluorosulfur;(N,N-Diethylamino)sulfur trifluoride;DAST (fluorinating agent);Trifluoro(diethylamino)sulfur;
EINECS(EC#)253-771-2
Molecular FormulaC4H10F3NS
Molecular Weight161.18
AppearanceColourless oil
refractive index1.41-1.416
storage temp2-8°C
Sensitive Moisture Sensitive
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass8
Hazard C:Corrosive;
Risk R10;R14;R35;R5
Safety
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
HS Code 29309070
