1583-58-0

Name 2,4-Difluorobenzoic acid
CAS 1583-58-0
EINECS(EC#) 216-430-9
Molecular Formula C7H4F2O2
MDL Number MFCD00011670
Molecular Weight 158.1
MOL File 1583-58-0.mol

Chemical Properties

Appearance white to light yellow crystal powder
Melting point  188-190 °C (lit.)
Boiling point  239.5±20.0 °C(Predicted)
density  1.3486 (estimate)
storage temp.  Sealed in dry,Room Temperature
solubility  DMSO (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly)
form  Solid
pka 3.21±0.10(Predicted)
color  Pale Orange to Light Pink
Water Solubility  SOLUBLE
BRN  973355
InChI InChI=1S/C7H4F2O2/c8-4-1-2-5(7(10)11)6(9)3-4/h1-3H,(H,10,11)
InChIKey NJYBIFYEWYWYAN-UHFFFAOYSA-N
SMILES C(O)(=O)C1=CC=C(F)C=C1F
CAS DataBase Reference 1583-58-0(CAS DataBase Reference)
NIST Chemistry Reference 2,4-Difluorobenzoic acid(1583-58-0)
EPA Substance Registry System Benzoic acid, 2,4-difluoro- (1583-58-0)

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 .
S37/39:Wear suitable gloves and eye/face protection .
WGK Germany  3
Hazard Note  Irritant
TSCA  TSCA listed
HazardClass  IRRITANT
HS Code  29163900
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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