Triflic Anhydride

Chemical Properties

Melting point	-80°C
Boiling point	81-83 °C (lit.)
Density	1.677 g/mL at 25 °C (lit.)
vapor density	5.2 (vs air)
vapor pressure	8 mm Hg ( 20 °C)
refractive index	n20/D 1.321(lit.)
RTECS	PB2772000
Flash point	81-83°C
storage temp.	Store below +30°C.
solubility	Miscible with dichloromethane. Immiscible with hydrocarbons.
form	Liquid
Specific Gravity	1.677
color	Clear colorless to light brown
Water Solubility	reacts violently with water
Sensitive	Moisture Sensitive
BRN	1813600
Stability	Hygroscopic, Moisture Sensitive
InChI	1S/C2F6O5S2/c3-1(4,5)14(9,10)13-15(11,12)2(6,7)8
InChIKey	WJKHJLXJJJATHN-UHFFFAOYSA-N
SMILES	FC(F)(F)S(=O)(=O)OS(=O)(=O)C(F)(F)F
LogP	0.3 at 25℃
CAS DataBase Reference	358-23-6(CAS DataBase Reference)
NIST Chemistry Reference	Trifluoromethanesulfonic anhydride(358-23-6)
EPA Substance Registry System	Methanesulfonic acid, trifluoro-, anhydride (358-23-6)

Hazard Codes	C
Risk Statements	14-21/22-34-35-22-40
Safety Statements	26-36/37/39-43-45-8
RIDADR	UN 3265 8/PG 2
WGK Germany	3
F	10-21
Hazard Note	Corrosive
TSCA	TSCA listed
HazardClass	8
PackingGroup	I
HS Code	29049020
Storage Class	5.1B - Oxidizing hazardous materials
Hazard Classifications	Acute Tox. 4 Oral Eye Dam. 1 Ox. Liq. 2 Skin Corr. 1B STOT SE 3
Toxicity	LD50 orally in Rabbit: 1012 mg/kg