Trifluoromethanesulfonic acid

Trifluoromethanesulfonic acid Basic information

Description Chemical Properties Preparation Uses Reactions

Product Name:

Trifluoromethanesulfonic acid

Synonyms:

Fluorad FC-24;Methanesulfonic acid, trifluoro-;trifluoromethanesulfonic;trifluoro-methanesulfonicaci;PERFLUOROMETHANESULFONIC ACID;PFC-MS;TRIFLUOROMETHANESULPHONIC ACID;TRIFLUOROMETHANESULFONIC ACID

CAS:

MF:

CHF3O3S

MW:

150.0770496

EINECS:

216-087-5

Product Categories:

Pharmaceutical intermediates;-;straight chain compounds;Organic Fluorides;Organic AcidsVolumetric Solutions;Reference Material Potassium hydrogenphthalateTitration;Acid SolutionsChemical Synthesis;By Reference Material;Solutions for non-aqueous titrations;Synthetic Reagents;Titration;Volumetric Solutions;organofluorine compounds

Mol File:

1493-13-6.mol

 

Trifluoromethanesulfonic acid Chemical 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 

n20/D 1.327(lit.)

RTECS 

PB2771000

Fp 

None

storage temp. 

−20°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

CAS DataBase Reference

1493-13-6(CAS DataBase Reference)

NIST Chemistry Reference

CF3SO3H(1493-13-6)

 

Safety Information

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