| Identification | More | [Name]
2-(Fluorosulfonyl)difluoroacetic acid | [CAS]
1717-59-5 | [Synonyms]
2,2-DIFLUORO-2-(FLUOROSULFONYL)ACETATE
2,2-DIFLUORO-2-(FLUOROSULFONYL)ACETIC ACID
2-(FLUOROSULFONYL)DIFLUOROACETIC ACID
2-(FLUOROSULPHONYL)DIFLUOROACETIC ACID | [EINECS(EC#)]
808-179-4 | [Molecular Formula]
C2HF3O4S | [MDL Number]
MFCD01320807 | [Molecular Weight]
178.09 | [MOL File]
1717-59-5.mol |
| Chemical Properties | Back Directory | [Boiling point ]
153 °C(lit.)
| [density ]
1.723 g/mL at 25 °C(lit.)
| [refractive index ]
n20/D 1.36(lit.)
| [Fp ]
>230 °F
| [form ]
liquid | [pka]
-0.38±0.10(Predicted) | [color ]
colorless | [Water Solubility ]
It is soluble in water. | [Sensitive ]
Moisture Sensitive | [CAS DataBase Reference]
1717-59-5(CAS DataBase Reference) |
| Safety Data | Back Directory | [Hazard Codes ]
C | [Risk Statements ]
R34:Causes burns. | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S27:Take off immediately all contaminated clothing .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection . | [RIDADR ]
UN 1760 8/PG 2
| [WGK Germany ]
3
| [Hazard Note ]
Corrosive | [TSCA ]
No | [HazardClass ]
8 | [PackingGroup ]
II | [HS Code ]
29159000 |
| Hazard Information | Back Directory | [Uses]
An important reagent in the synthesis of difluorocarbenes and difluorocyclopropanes. | [Uses]
Difluorocarbene source for the difluoromethylation of alcohols. | [General Description]
2,2-Difluoro-2-(fluorosulfonyl)acetic acid reagent is employed as a difluorocarbene source for difluoromethylation of phenolic hydroxyl groups. |
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