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1,2-Dichloro-4-fluorobenzene
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Name

1,2-Dichloro-4-fluorobenzene

 EINECS 215-858-3
CAS No. 1435-49-0 Density 1.403 g/cm3
PSA 0.00000 LogP 3.13250
Solubility N/A Melting Point -1 °C(lit.)
Formula C6H3Cl2F Boiling Point 172.2 °C at 760 mmHg
Molecular Weight 164.994 Flash Point 64.4 °C
Transport Information UN 1993 Appearance clear colorless to slightly yellow liquid
Safety 26-37/39 Risk Codes 22-36/37/38
Molecular Structure Molecular Structure of 1435-49-0 (1,2-Dichloro-4-fluorobenzene) Hazard Symbols IrritantXi; HarmfulXn
Synonyms

1-Fluoro-3,4-dichlorobenzene;3,4-Dichloro-1-fluorobenzene;3,4-Dichlorofluorobenzene;NSC 82300;

Article Data 11

1,2-Dichloro-4-fluorobenzene Synthetic route

potassium m, p-dichloro phenyltrifluoroborate

1435-49-0

3,4-dichlorofluorobenzene

Conditions
ConditionsYield
With lithium hydroxide monohydrate; silver trifluoromethanesulfonate; Selectfluor In ethyl acetate at 55℃; Sealed tube;75%
18282-59-2

4-bromo-1,2-dichlorobenzene

1435-49-0

3,4-dichlorofluorobenzene

Conditions
ConditionsYield
Stage #1: 4-bromo-1,2-dichlorobenzene With TurboGrignard In tetrahydrofuran; 1,4-dioxane at 0 - 25℃; Inert atmosphere;
Stage #2: With N-fluorobis(benzenesulfon)imide In dichloromethane; octadecafluorodecahydronaphthalene (cis+trans) at -78 - 20℃; Inert atmosphere;		34%
Stage #1: 4-bromo-1,2-dichlorobenzene With TurboGrignard In tetrahydrofuran at 0℃; Inert atmosphere;
Stage #2: With N-fluorobis(benzenesulfon)imide In dichloromethane; octadecafluorodecahydronaphthalene (cis+trans) at -78 - 25℃; Inert atmosphere;		34%
452-83-5

2-chloro-5-fluoroaniline

1435-49-0

3,4-dichlorofluorobenzene

Conditions
ConditionsYield
Reaktion nach Sandmeyer;
95-76-1

m,p-dichloroaniline

1435-49-0

3,4-dichlorofluorobenzene

Conditions
ConditionsYield
With hydrogenchloride; tetrafluoroboric acid; sodium nitrite Erhitzen des Reaktionsprodukts auf 150grad;
36556-50-0

2,3-dichlorofluorobenzene

A

1435-49-0

3,4-dichlorofluorobenzene

B

625-98-9

3-chlorofluorobenzene

C

348-59-4

1,4-dichloro-2-fluorobenzene

D

1435-48-9

1,3-dichloro-4-fluorobenzene

Conditions
ConditionsYield
In acetonitrile for 10h; Product distribution; Irradiation;A 5 % Chromat.
B 5 % Chromat.
C 13 % Chromat.
D 1 % Chromat.
7664-93-9

sulfuric acid

95-76-1

m,p-dichloroaniline

A

1435-49-0

3,4-dichlorofluorobenzene

B

95-77-2

3,4-dichlorophenol

C

95-50-1

1,2-dichloro-benzene

Conditions
ConditionsYield
Behandeln der Diazoloesung mit heisser Flusssaeure.Diazotization;
462-06-6

fluorobenzene

iron-powder

iron-powder

A

1435-49-0

3,4-dichlorofluorobenzene

B

352-33-0

1-Chloro-4-fluorobenzene

C

1435-48-9

1,3-dichloro-4-fluorobenzene

Conditions
ConditionsYield
Einleiten von 2 Mol Chlor;
diazotized 5-fluoro-2-chloro-aniline

diazotized 5-fluoro-2-chloro-aniline

1435-49-0

3,4-dichlorofluorobenzene

C18H7Cl2F4S2(1+)*BF4(1-)

1435-49-0

3,4-dichlorofluorobenzene

Conditions
ConditionsYield
With tetrakis(acetonitrile)copper(I)tetrafluoroborate; [4,4’-bis(1,1-dimethylethyl)-2,2’-bipyridine-N1,N1‘]bis [3,5-difluoro-2-[5-(trifluoromethyl)-2-pyridinyl-N]phenyl-C]iridium(III) hexafluorophosphate; cesium fluoride In acetone at 30℃; for 20h; Inert atmosphere; Irradiation;63 %Spectr.
1435-49-0

3,4-dichlorofluorobenzene

68-12-2, 33513-42-7

N,N-dimethyl-formamide

95399-95-4

2,3-Dichloro-6-fluorobenzaldehyde

Conditions
ConditionsYield
Stage #1: 3,4-dichlorofluorobenzene With lithium diisopropyl amide In tetrahydrofuran at -65℃; for 0.5h; Inert atmosphere;
Stage #2: N,N-dimethyl-formamide In tetrahydrofuran at -65℃; for 0.333333h; Inert atmosphere;		94%

1,2-Dichloro-4-fluorobenzene Specification

The Benzene,1,2-dichloro-4-fluoro-, with CAS registry number 1435-49-0, belongs to the following product categories: (1)Chlorine Compounds; (2)Fluorine Compounds. It has the systematic name of 1,2-dichloro-4-fluorobenzene. This chemical is a kind of clear colorless to slightly yellow liquid. The main use of this chemical is for the intermediate of pesticide, medicine and liquid crystal material.

Physical properties of Benzene,1,2-dichloro-4-fluoro-: (1)ACD/LogP: 2.84; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 2.84; (4)ACD/LogD (pH 7.4): 2.84; (5)ACD/BCF (pH 5.5): 85.36; (6)ACD/BCF (pH 7.4): 85.36; (7)ACD/KOC (pH 5.5): 839.47; (8)ACD/KOC (pH 7.4): 839.47; (9)#H bond acceptors: 0; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 0; (12)Polar Surface Area: 0 Å2; (13)Index of Refraction: 1.525; (14)Molar Refractivity: 36.03 cm3; (15)Molar Volume: 117.5 cm3; (16)Polarizability: 14.28×10-24cm3; (17)Surface Tension: 35.1 dyne/cm; (18)Enthalpy of Vaporization: 39.18 kJ/mol; (19)Vapour Pressure: 1.79 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following:
The Benzene,1,2-dichloro-4-fluoro- irritates to eyes, respiratory system and skin. And this chemical is harmful if swallowed. When use it, wear suitable protective clothing, gloves and eye/face protection. If contact with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1)SMILES: Fc1cc(Cl)c(Cl)cc1
(2)InChI: InChI=1/C6H3Cl2F/c7-5-2-1-4(9)3-6(5)8/h1-3H
(3)InChIKey: QSDKXMVGRLVIQV-UHFFFAOYAG
(4)Std. InChI: InChI=1S/C6H3Cl2F/c7-5-2-1-4(9)3-6(5)8/h1-3H
(5)Std. InChIKey: QSDKXMVGRLVIQV-UHFFFAOYSA-N

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