2713-33-9

Name 3,4-Difluorophenol
CAS 2713-33-9
EINECS(EC#) 424-301-0
Molecular Formula C6H4F2O
MDL Number MFCD00010315
Molecular Weight 130.09
MOL File 2713-33-9.mol
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Chemical Properties

Appearance white to yellowish crystalline low melting solid
Melting point  34-38 °C (lit.)
Boiling point  85 °C/20 mmHg (lit.)
density  1.2483 (estimate)
Fp  136 °F
storage temp.  Sealed in dry,Room Temperature
form  low melting fused solid
pka 8.98±0.18(Predicted)
color  off white
Usage Intermediates of Liquid Crystals
BRN  2081085
InChI InChI=1S/C6H4F2O/c7-5-2-1-4(9)3-6(5)8/h1-3,9H
InChIKey BNPWVUJOPCGHIK-UHFFFAOYSA-N
SMILES C1(O)=CC=C(F)C(F)=C1
CAS DataBase Reference 2713-33-9(CAS DataBase Reference)

Safety Data

Symbol(GHS)  Flame (GHS02)Corrosion (GHS05)Exclamation Mark (GHS07)
GHS02,GHS05,GHS07
Signal word  Danger
Hazard statements  H228-H302+H312-H314
Precautionary statements  P210-P260-P280-P301+P312-P303+P361+P353-P305+P351+P338
Hazard Codes  Xi,F,C,Xn
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
R34:Causes burns.
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
R11:Highly Flammable.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S16:Keep away from sources of ignition-No smoking .
RIDADR  UN 1325 4.1/PG 2
WGK Germany  3
Hazard Note  Irritant
REACH Registrations Inactive
HazardClass  4.1
PackingGroup  II
HS Code  29081900
Storage Class 4.1B - Flammable solid hazardous materials
Hazard Classifications Acute Tox. 4 Dermal
Acute Tox. 4 Oral
Eye Dam. 1
Flam. Sol. 1
Skin Corr. 1B

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