Melting point :-17.5 °C
Boiling point :120 °C755 mm Hg(lit.)
Density :1.645 g/mL at 25 °C(lit.)
vapor density :7 (vs air)
vapor pressure :~10 mm Hg ( 25 °C)
refractive index :n20/D 1.3(lit.)
Flash point :120-121°C
storage temp. :Store below +30°C.
solubility :Chloroform: soluble; Methanol: soluble
pka :pK1:0.17 (25°C)
form :Powder
Specific Gravity :approximate 1.6
color :Clear colorless to faint yellow
PH :1 (H2O, 20℃)
Water Solubility :miscible
Sensitive :Light Sensitive
BRN :1426882
Henry's Law Constant :8.1×10^-1 mol/(m³Pa) at 25℃, Kwan (2001)
InChI :1S/C4HF7O2/c5-2(6,1(12)13)3(7,8)4(9,10)11/h(H,12,13)
InChIKey :YPJUNDFVDDCYIH-UHFFFAOYSA-N
SMILES :OC(=O)C(F)(F)C(F)(F)C(F)(F)F
CAS DataBase Reference :375-22-4(CAS DataBase Reference)
NIST Chemistry Reference :Butanoic acid, heptafluoro-(375-22-4)
EPA Substance Registry System :Heptafluorobutyric acid (375-22-4)

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 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
Precautionary statements:	P234 Keep only in original container. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P363 Wash contaminated clothing before reuse. P390 Absorb spillage to prevent material damage. P405 Store locked up. P406 Store in corrosive resistant/… container with a resistant inner liner. P501 Dispose of contents/container to..…