A7669412
Trifluoromethanesulfonic acid , 98% , 1493-13-6
Synonym(s):
TFMSA;Triflic acid;Triflic acid, TFMS;Trifluoromethanesulfonic acid
CAS NO.：1493-13-6
Empirical Formula: CHF3O3S
Molecular Weight: 150.08
MDL number: MFCD00007514
EINECS: 216-087-5
| Pack Size | Price | Stock | Quantity |
| 5G | RMB47.20 | In Stock |
|
| 25G | RMB75.20 | In Stock |
|
| 100G | RMB267.20 | In Stock |
|
| 500G | RMB1008.00 | In Stock |
|
| 2.5kg | RMB3999.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | -40 °C |
| Boiling point: | 162 °C (lit.) |
| Density | 1.696 g/mL at 25 °C (lit.) |
| vapor density | 5.2 (vs air) |
| vapor pressure | 8 mm Hg ( 25 °C) |
| refractive index | n |
| RTECS | PB2771000 |
| Flash point: | None |
| storage temp. | Store below +30°C. |
| solubility | Miscible in H<sub>2</sub>O |
| pka | -14(at 25℃) |
| form | Fuming Liquid |
| Specific Gravity | 1.696 |
| color | slightly brown |
| PH | <1 (H2O) |
| Water Solubility | SOLUBLE |
| Sensitive | Hygroscopic |
| Merck | 14,9676 |
| BRN | 1812100 |
| Stability: | Stable. Incompatible with acids, alkalis, metals. |
| InChIKey | ITMCEJHCFYSIIV-UHFFFAOYSA-N |
| LogP | 0.3 at 25℃ |
| CAS DataBase Reference | 1493-13-6(CAS DataBase Reference) |
| NIST Chemistry Reference | CF3SO3H(1493-13-6) |
| EPA Substance Registry System | Methanesulfonic acid, trifluoro- (1493-13-6) |
Description and Uses
Trifluoromethanesulfonic acid acts as a catalyst in Friedel-Crafts type acylation, alkylation and polymerization reactions; as a solvent for ESR; as a nonaqueous strong acid titrant; with trifluoroacetic acid, q.v., in solid-phase peptide synthesis. One of the strongest available monoprotic acids.
Safety
| Symbol(GHS) |   GHS05,GHS07 |
| Signal word | Danger |
| Hazard statements | H290-H302-H314-H335 |
| Precautionary statements | P234-P261-P280-P301+P312-P303+P361+P353-P305+P351+P338 |
| Hazard Codes | C |
| Risk Statements | 21/22-35-10 |
| Safety Statements | 26-36/37/39-45 |
| RIDADR | UN 3265 8/PG 2 |
| WGK Germany | 2 |
| F | 3-10 |
| Hazard Note | Corrosive/Hygroscopic |
| TSCA | Yes |
| HazardClass | 8 |
| PackingGroup | II |
| HS Code | 29049020 |
| Toxicity | LD50 orally in Rabbit: 1605 mg/kg LD50 dermal Rat > 2000 mg/kg |
| Limited Quantities | 1.0 L (0.3 gallons) (liquid) or 1 Kg (2.2 lbs) (solid) |
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml) |
