658-93-5

Name 3,4-Difluorophenylacetic acid
CAS 658-93-5
EINECS(EC#) 211-527-2
Molecular Formula C8H6F2O2
MDL Number MFCD00010002
Molecular Weight 172.13
MOL File 658-93-5.mol

Chemical Properties

Appearance beige crystalline needles
Melting point  46-50 °C (lit.)
Boiling point  219°C (rough estimate)
density  1.3010 (estimate)
Fp  >230 °F
storage temp.  Sealed in dry,Room Temperature
form  powder to crystaline
pka 4.06±0.10(Predicted)
color  White to Almost white
BRN  2577768
InChI 1S/C8H6F2O2/c9-6-2-1-5(3-7(6)10)4-8(11)12/h1-3H,4H2,(H,11,12)
InChIKey YCAKYFIYUHHCKW-UHFFFAOYSA-N
SMILES OC(=O)Cc1ccc(F)c(F)c1
CAS DataBase Reference 658-93-5(CAS DataBase Reference)
NIST Chemistry Reference 3,4-Difluorophenylacetic acid(658-93-5)

Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S37/39:Wear suitable gloves and eye/face protection .
WGK Germany  3
Hazard Note  Irritant
HazardClass  IRRITANT
HS Code  29163990
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

Hazard Information

Material Safety Data Sheet(MSDS)

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