372-18-9

Name 1,3-Difluorobenzene
CAS 372-18-9
EINECS(EC#) 206-746-5
Molecular Formula C6H4F2
MDL Number MFCD00000327
Molecular Weight 114.09
MOL File 372-18-9.mol
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Chemical Properties

Appearance CLEAR COLORLESS TO YELLOWISH LIQUID
Melting point  -59 °C
Boiling point  83 °C
density  1.163 g/mL at 25 °C(lit.)
vapor pressure  11.034-19.924kPa at 20-38.2℃
refractive index  n20/D 1.438(lit.)
Fp  36 °F
storage temp.  Flammables area
solubility  1.1g/l
form  Liquid
color  Clear colorless to yellow
Specific Gravity 1.163
Water Solubility  insoluble
Specific Heat Capacity Cp(liquid):159.1J/(g·K),at 25℃
BRN  1904537
Henry's Law Constant 3.6×10-3 mol/(m3Pa) at 25℃, Gharagheizi et al. (2012)
Dielectric constant 5.2400000000000002
InChI 1S/C6H4F2/c7-5-2-1-3-6(8)4-5/h1-4H
InChIKey UEMGWPRHOOEKTA-UHFFFAOYSA-N
SMILES Fc1cccc(F)c1
LogP 2.21-2.52 at 25℃ and pH6.5
CAS DataBase Reference 372-18-9(CAS DataBase Reference)
NIST Chemistry Reference Benzene, 1,3-difluoro-(372-18-9)
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Safety Data

Symbol(GHS)  Flame (GHS02)
GHS02
Signal word  Danger
Hazard statements  H225
Precautionary statements  P210
Hazard Codes  F,Xn
Risk Statements 
R11:Highly Flammable.
R20:Harmful by inhalation.
Safety Statements 
S7:Keep container tightly closed .
S16:Keep away from sources of ignition-No smoking .
S29:Do not empty into drains .
S33:Take precautionary measures against static discharges .
S7/9:Keep container tightly closed and in a well-ventilated place .
RIDADR  UN 1993 3/PG 2
WGK Germany  1
RTECS  CZ5652000
Hazard Note  Highly Flammable
REACH Registrations Active
HazardClass  3
PackingGroup  II
HS Code  29036990
Storage Class 3 - Flammable liquids
Hazard Classifications Flam. Liq. 2

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