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| CAS No.: | 507-16-4 |
|---|---|
| Name: | Thionyl bromide |
| Molecular Structure: | |
|
|
|
| Formula: | Br2O S |
| Molecular Weight: | 207.873 |
| Synonyms: | Sulfurbromide oxide (SOBr2) |
| EINECS: | 208-064-3 |
| Density: | 2.683 |
| Melting Point: | -52 ºC |
| Boiling Point: | 48 ºC (20 mmHg) |
| Flash Point: | 156 ºC |
| Solubility: | hydrolyzed by H2O; miscible with benzene, chloroform, CCl4 [MER06] |
| Appearance: | powder |
| Hazard Symbols: |
|
| Risk Codes: | R14;R20/21;R34 |
| Safety: | An unstable material which must be stored refrigerated. When heated to decomposition it emits toxic fumes of Br− and SOx. See also BROMIDES. |
| Transport Information: | UN 3264 |
| PSA: | 36.28000 |
| LogP: | 2.22060 |
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Chemistry
Molecular Structure of Sulfinyl bromide (CAS NO.507-16-4):
EINECS: 208-064-3
Molecular Formula: Br2OS
Molecular Weight: 207.872400 g/mol
XLogP3-AA 1.6
H-Bond Donor 0
H-Bond Acceptor 1
InChI: InChI=1S/Br2OS/c1-4(2)3
InChIKey: HFRXJVQOXRXOPP-UHFFFAOYSA-N
Index of Refraction: 1.755
Molar Refractivity: 26.37 cm3
Molar Volume: 64.4 cm3
Surface Tension: 107.4 dyne/cm
Density: 3.227 g/cm3
Flash Point: 156°C
Enthalpy of Vaporization: 36.81 kJ/mol
Boiling Point: 146.9 °C at 760 mmHg
Vapour Pressure: 5.74 mmHg at 25 °C
Melting Point: -52 °C(lit.)
Water Solubility: mg/L at 25 °C
Refractive Index: 1.67 (20 °C)
Sensitive: Moisture & Light
Storage Temp.: 2-8 °C
Safety Profile
Safety Information of Sulfinyl bromide (CAS NO.507-16-4):
Hazard Codes: C 
Risk Statements: 14-20/21-34
R14 :Reacts violently with water
R20/21:Harmful by inhalation and in contact with skin
R34:Causes burns
Safety Statements: 26-36/37/39-45
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
RIDADR: UN 3264 8/PG 1
WGK Germany: 3
HazardClass: 8
PackingGroup: II
F: 8
An unstable material which must be stored refrigerated. When heated to decomposition it emits toxic fumes of Br− and SOx. See also BROMIDES.
Specification
Sulfinyl bromide with CAS registry number of 507-16-4 is yellow liquid, called for Thionyl bromide ; Thionyl dibromide . When heated to decomposition, it emits irritating, corrosive and/or toxic gases.