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 :n20/D 1.327(lit.)
RTECS :PB2771000
Flash point :None
storage temp. :Store below +30°C.
solubility :Miscible in H₂O
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)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H290 May be corrosive to metals Corrosive to Metals Category 1 Warning P234, P390, P404 H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501 H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:	P234 Keep only in original container. P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.