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| CAS No.: | 359-40-0 |
|---|---|
| Name: | OXALYL FLUORIDE |
| Molecular Structure: | |
|
|
|
| Formula: | C2F2 O2 |
| Molecular Weight: | 94.0176 |
| Synonyms: | Oxalylfluoride (6CI,7CI,8CI); Oxalyl difluoride |
| Density: | 1.409g/cm3 |
| Melting Point: | -3°C |
| Boiling Point: | 26,6°C |
| Flash Point: | 21.9°C |
| Hazard Symbols: |
 
|
| Risk Codes: | 23/24/25-34-37 |
| Safety: | Mildly toxic by inhalation. When heated to decomposition it emits toxic fumes of F−. See also FLUORIDES and OXALATES. |
| PSA: | 34.14000 |
| LogP: | -0.02140 |
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Chemistry
Product Name: Oxalyl fluoride (CAS NO.359-40-0)
Molecular Formula: C2F2O2
Molecular Weight: 94.02g/mol
Mol File: 359-40-0.mol
EINECS: 206-630-4
Melting Point: -3°C
Boiling point: 85.6 °C at 760 mmHg
Flash Point: 21.9 °C
Density: 1.409 g/cm3
Surface Tension: 19.9 dyne/cm
Enthalpy of Vaporization: 32.59 kJ/mol
Vapour Pressure: 68.9 mmHg at 25°C
XLogP3-AA: 0.7
H-Bond Donor: 0
H-Bond Acceptor: 4
Structure Descriptors of Oxalyl fluoride (CAS NO.359-40-0):
IUPAC Name: oxalyl difluoride
Canonical SMILES: C(=O)(C(=O)F)F
InChI: InChI=1S/C2F2O2/c3-1(5)2(4)6
InChIKey: HXQOOYKLTKQCRR-UHFFFAOYSA-N
Uses
Oxalyl fluoride (CAS NO.359-40-0) is a fluorinated derivative of oxalic acid. It is being investigated for use in etching as a replacement for compounds which have the liability of high global warming potential.
Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LCLo | inhalation | 4500mg/m3/10M (4500mg/m3) | SENSE ORGANS AND SPECIAL SENSES: OTHER: EYE MUSCULOSKELETAL: OTHER CHANGES | National Defense Research Committee, Office of Scientific Research and Development, Progress Report.Vol. NDCrc-132, Pg. MAY1942, |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
Mildly toxic by inhalation. When heated to decomposition it emits toxic fumes of F−. See also FLUORIDES and OXALATES.
Safety Information of Oxalyl fluoride (CAS NO.359-40-0):
Hazard Codes: C
,T
Risk Statements: 23/24/25-34-37
23: Toxic by inhalation
24: Toxic in contact with skin
25: Toxic if swallowed
34: Causes burns
37: Irritating to the respiratory system
Safety Statements: 23-26-36/37/39-45
23: Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer)
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36: Wear suitable protective clothing
37: Wear suitable gloves
39: Wear eye/face protection
45: In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
RIDAD: 2922
RTECS: RO4350000
Hazard Note: Corrosive/Toxic
TSCA: T
HazardClass: 2.3
Specification
Oxalyl fluoride , its CAS NO. is 359-40-0, the synonyms are 4-02-00-01853 (Beilstein Handbook Reference) ; BRN 1743349 ; Difluorid kyseliny stavelove ; Oxalyl difluoride ; TL 108 ; Ethanedioyl difluoride .