375-22-4

Name Heptafluorobutyric acid
CAS 375-22-4
EINECS(EC#) 206-786-3
Molecular Formula C4HF7O2
MDL Number MFCD00004171
Molecular Weight 214.04
MOL File 375-22-4.mol
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Chemical Properties

Appearance clear liquid
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.)
Fp  120-121°C
storage temp.  2-8°C
solubility  Chloroform: soluble; Methanol: soluble
form  Powder
pka pK1:0.17 (25°C)
color  Clear colorless to faint yellow
Specific Gravity approximate 1.6
PH 1 (H2O, 20℃)
Water Solubility  miscible
Sensitive  Light Sensitive
BRN  1426882
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
Uses
Intermediate, surfactant, acidulant.
CAS DataBase Reference 375-22-4(CAS DataBase Reference)
NIST Chemistry Reference Butanoic acid, heptafluoro-(375-22-4)
EPA Substance Registry System 375-22-4(EPA Substance)
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Safety Data

Symbol(GHS)  Corrosion (GHS05)
GHS05
Signal word  Danger
Hazard statements  H314
Precautionary statements  P280-P301+P330+P331-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363
Hazard Codes  C
Risk Statements 
R34:Causes burns.
R35:Causes severe burns.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
RIDADR  UN 3265 8/PG 2
WGK Germany  3
RTECS  ET4025000
F  3-8-10
Hazard Note  Corrosive
TSCA  T
HazardClass  8
PackingGroup  II
HS Code  29159000
Storage Class 8A - Combustible corrosive hazardous materials
Hazard Classifications Eye Dam. 1
Skin Corr. 1A

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Hazard Information

Material Safety Data Sheet(MSDS)

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