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2,4'-Difluorobenzophenone

HCID 67651
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Basic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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Basic information

CAS
342-25-6
Standard SMILES
O=C(c1ccc(F)cc1)c1ccccc1F
InChIKey
LKFIWRPOVFNPKR-UHFFFAOYSA-N
Molecular formula
C13H8F2O
Average molar mass
218.2 g/mol
Monoisotopic mass
218.0543212

Names & identifiers

Preferred name
2,4'-Difluorobenzophenone
IUPAC
(2-fluorophenyl)-(4-fluorophenyl)methanone
English name
2,4'-Difluorobenzophenone
Molecular formula
C13H8F2O
Molecular weight
218.2

Names & synonyms

2,4'-Difluorobenzophenone342-25-6(2-Fluorophenyl)(4-fluorophenyl)methanone5YFK8V5BTEEINECS 206-441-7Methanone, (2-fluorophenyl)(4-fluorophenyl)-DTXSID40187788EC 206-441-7RefChem:442661DTXCID00110279206-441-7(2-fluorophenyl)-(4-fluorophenyl)methanone
Show more names
Procoryza extractPeucedani Radix。Peucedani ExtractPeucedanum extract2,4'-DifluorobenzophLABOTEST-BB LT00159745Flutriafol benzophenoneFlunarizine Impurity 222,4''-FLUOROBENZOPHENONE
24'-DifluorobenzophenoneMFCD000003192,4`-DifluorobenzophenoneSCHEMBL896769LKFIWRPOVFNPKR-UHFFFAOYSA-AKOS009158787CS-W014799PS-7907

Database identifiers

CAS
342-25-6
PubChem CID
67651
DTXSID
DTXSID40187788
UNII
5YFK8V5BTE
EC Number
206-441-7
Nikkaji
J193.791J

Properties

Computed structural properties

XLogP
3.5
Topological polar surface area
17.1 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
3
Rotatable bonds
2
Heavy atoms
16
Formal charge
0
Complexity
246

Physicochemical properties

Melting point
22 · 22-24 °C(lit.)
Boiling point
176 · 176-178 °C16 mm Hg(lit.)
Density
1.244 g/mL · 1.244 g/mL at 25 °C(lit.)
refractive index
20 · n20/D 1.5689(lit.)
Flash point
230 °F · >230 °F
storage temp.
Sealed in dry,Room Temperature
solubility
Chloroform, Methanol
form
Solid
color
Off-White
Specific Gravity
1.244 · 1.244
FreezingPoint
22 to · 22.0 to 28.0 ℃
BRN
3268520 · 3268520
InChI
InChI=1S/C13H8F2O/c14-10-7-5-9(6-8-10)13(16)11-3-1-2-4-12(11)15/h1-8H
InChIKey
LKFIWRPOVFNPKR-UHFFFAOYSA-N
SMILES
C(C1=CC=CC=C1F)(C1=CC=C(F)C=C1)=O
CAS DataBase Reference
342 · 342-25-6(CAS DataBase Reference)

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 4 items

Warning

H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 46 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Regulatory InformationREACH registered substance: 2,4'-difluorobenzophenone (EC: 206-441-7)
Hazard Classes and CategoriesSkin Irrit. 2 (100%)

Safety data

wgk
3
hs_code
29147000
risk_code
36/37/38-36/38
Signal word
Warning
Symbol(GHS)
GHS07
hazard_code
Xi
safety_code
26-37/39-24/25-37-36
hazard_class
IRRITANT
Hazard statements
H315-H319
REACH Registrations
Active
Precautionary statements
P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P280a-P305+P351+P338-P321-P332+P313-P337+P313

Chemistry & industry

Applications

Uses2,4’-Difluorobenzophenone is a reactant in the synthesis of EP1 receptor antagonists for the treatment of overactive bladder. Also used in the design and synthesis of thiosemicarbazone cathespin L inhibitors.

Upstream & downstream products

Upstream raw materials

2-Fluorobenzoyl chlorideFluorobenzeneAluminum chloride2,4-Difluorobenzophenone4-Fluorobenzeneboronic acid4-FLUOROPHENYLMAGNESIUM BROMIDE2-Fluorobenzaldehyde

Downstream products

Flutriafol

Related reactions

9 records
New reaction record
HRID 414148 reaction equation
HRID 414148As reactantuspto-grants-1988_12
HRID 1123620 reaction equation
HRID 1123620As reactantTraining data from https://doi.org/10.1039/C8SC04228D (7/10)
HRID 1199256 reaction equation
HRID 1199256As reactantuspto-grants-1990_02
HRID 1217693 reaction equation
HRID 1217693As reactantTraining data from https://doi.org/10.1039/C8SC04228D (5/10)
HRID 1595550 reaction equation
HRID 1595550As reactantuspto-grants-2001_09
HRID 1595555 reaction equation
HRID 1595555As reactantuspto-grants-2001_09
HRID 2073461 reaction equation
HRID 2073461As reactantuspto-grants-1990_04
HRID 2165449 reaction equation
HRID 2165449As reactantuspto-grants-1990_07
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Compound notes

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On this pageBasic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
More actions
New noteNew reactionRequest quotes
FDA UNII
5 YFK8V5BTE · 5YFK8V5BTE
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
315 · H315-H319
Precautionary statements
264 · P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P280a-P305+P351+P338-P321-P332+P313-P337+P313
Hazard Codes
Xi
Risk Statements
36 · 36/37/38-36/38
Safety Statements
26 · 26-37/39-24/25-37-36
WGK Germany
3 · 3
HazardClass
IRRITANT
HS Code
29147000 · 29147000
REACH Registrations
Active