Product Name

  • Name

    Boscalid

  • EINECS 203-625-9
  • CAS No. 188425-85-6
  • Article Data43
  • CAS DataBase
  • Density 1.369 g/cm3
  • Solubility Practically insoluble in water
  • Melting Point 142.8 to 143.8oC
  • Formula C18H12Cl2N2O
  • Boiling Point 447.728 °C at 760 mmHg
  • Molecular Weight 343.212
  • Flash Point 224.578 °C
  • Transport Information UN1294 3/PG 2
  • Appearance white powder
  • Safety 36/37-62
  • Risk Codes 11-38-48/20-63-65-67
  • Molecular Structure Molecular Structure of 188425-85-6 (Boscalid)
  • Hazard Symbols FlammableF, HarmfulXn
  • Synonyms 2-Chloro-N-(4'-chlorobiphenyl-2-yl)nicotinamide;BAS 510F;Cantus;Endura;F 510;Filan;Nicobifen;
  • PSA 41.99000
  • LogP 5.38070

Synthetic route

2-Chloronicotinoyl chloride
49609-84-9

2-Chloronicotinoyl chloride

N,N-dimethyl-N'-(2-(4-chlorophenyl)phenyl)urea
1407494-08-9

N,N-dimethyl-N'-(2-(4-chlorophenyl)phenyl)urea

boscalid
188425-85-6

boscalid

Conditions
ConditionsYield
Stage #1: N,N-dimethyl-N'-(2-(4-chlorophenyl)phenyl)urea In 1,4-dioxane; water for 20h; Alkaline conditions; Reflux;
Stage #2: 2-Chloronicotinoyl chloride With triethylamine In tetrahydrofuran at 20℃; for 2h; Sealed tube;
98%
2-Chloronicotinoyl chloride
49609-84-9

2-Chloronicotinoyl chloride

2-(4-chlorophenyl)aniline
1204-44-0

2-(4-chlorophenyl)aniline

boscalid
188425-85-6

boscalid

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In water at 20 - 45℃; for 16h; Reagent/catalyst;97%
In isopropyl alcohol at 40 - 65℃; for 4h; Solvent; Temperature;95%
With potassium carbonate In dichloromethane at 20℃; for 1h; Reagent/catalyst;95.04%
2-Chloronicotinoyl chloride
49609-84-9

2-Chloronicotinoyl chloride

4'-chloro-2-acetamidobiphenyl hydrochloride

4'-chloro-2-acetamidobiphenyl hydrochloride

boscalid
188425-85-6

boscalid

Conditions
ConditionsYield
Stage #1: 4'-chloro-2-acetamidobiphenyl hydrochloride With sodium carbonate; triethylamine In dichloromethane at 35℃; for 0.5h;
Stage #2: 2-Chloronicotinoyl chloride In dichloromethane for 8h; Solvent;
96.3%
With N-ethyl-N,N-diisopropylamine In dichloromethane at 0 - 20℃; for 3h;92.1%
N-(2-bromophenyl)-2-chloronicotinamide

N-(2-bromophenyl)-2-chloronicotinamide

4-Chlorophenylboronic acid
1679-18-1

4-Chlorophenylboronic acid

boscalid
188425-85-6

boscalid

Conditions
ConditionsYield
With potassium carbonate In water; toluene at 90℃; for 2h; Suzuki-Miyaura Coupling; chemoselective reaction;92%
2-chloronicotinic acid
2942-59-8

2-chloronicotinic acid

2-(4-chlorophenyl)aniline
1204-44-0

2-(4-chlorophenyl)aniline

boscalid
188425-85-6

boscalid

Conditions
ConditionsYield
With phosphorus trichloride In acetonitrile at 150℃; for 0.166667h; Microwave irradiation;87%
With fluorosulfonyl fluoride; N-ethyl-N,N-diisopropylamine In acetonitrile at 20℃; for 5h;87%
With dmap; dicyclohexyl-carbodiimide In dichloromethane for 16h;65%
4-Chlorophenylboronic acid
1679-18-1

4-Chlorophenylboronic acid

2-chloro-N-(2-chlorophenyl)pyridine-3-formamide
57841-55-1

2-chloro-N-(2-chlorophenyl)pyridine-3-formamide

boscalid
188425-85-6

boscalid

Conditions
ConditionsYield
With 2-dicyclohexylphosphino-2′,6′-dimethoxybiphenyl; palladium diacetate; potassium carbonate In N,N-dimethyl acetamide; water at 130℃; Temperature; Suzuki Coupling;83.79%
tert-butyl {4'-chloro-6-[(2-chloropyridine-3-carbonyl)amino]biphen-3-yl}carbamate
1101170-92-6

tert-butyl {4'-chloro-6-[(2-chloropyridine-3-carbonyl)amino]biphen-3-yl}carbamate

A

boscalid
188425-85-6

boscalid

B

N-(5-amino-4'-chlorobiphen-2-yl)-2-chloronicotinamide
1101170-93-7

N-(5-amino-4'-chlorobiphen-2-yl)-2-chloronicotinamide

Conditions
ConditionsYield
Stage #1: tert-butyl {4'-chloro-6-[(2-chloropyridine-3-carbonyl)amino]biphen-3-yl}carbamate With hydrogenchloride In methanol; water; isopropyl alcohol at 50℃; for 1.5h;
Stage #2: With sodium nitrite In methanol; water; isopropyl alcohol at 0 - 20℃; for 1h;
Stage #3: With isopropyl alcohol In methanol; water at 70℃; for 0.25h;
A 82%
B 6%
tert-butyl {4'-chloro-6-[(2-chloropyridine-3-carbonyl)amino]biphen-3-yl}carbamate
1101170-92-6

tert-butyl {4'-chloro-6-[(2-chloropyridine-3-carbonyl)amino]biphen-3-yl}carbamate

boscalid
188425-85-6

boscalid

Conditions
ConditionsYield
Stage #1: tert-butyl {4'-chloro-6-[(2-chloropyridine-3-carbonyl)amino]biphen-3-yl}carbamate With hydrogenchloride In methanol; water; isopropyl alcohol at 50℃; for 1.5h;
Stage #2: With sodium nitrite In methanol; water; isopropyl alcohol at 0 - 70℃; for 1.25h;
82%
bis[(2-chloropyridinyl-3-carbonyl)oxy](phenyl)-λ3-iodane

bis[(2-chloropyridinyl-3-carbonyl)oxy](phenyl)-λ3-iodane

N-tert-butyl-4'-chlorobiphenyl-2-carboximidamide

N-tert-butyl-4'-chlorobiphenyl-2-carboximidamide

boscalid
188425-85-6

boscalid

Conditions
ConditionsYield
In toluene at 80℃; for 5h;79%
2-chloronicotinic acid
2942-59-8

2-chloronicotinic acid

N-tert-butyl-N'-(4'-chloro[1,1'-biphenyl]-2-yl)-S-phenylisothiourea

N-tert-butyl-N'-(4'-chloro[1,1'-biphenyl]-2-yl)-S-phenylisothiourea

boscalid
188425-85-6

boscalid

Conditions
ConditionsYield
With iron(III)-acetylacetonate; oxygen In iso-butanol for 24h; Microwave irradiation;74%
3‐difluoromethyl‐1‐methylpyrazole-4-carbonyl chloride
141573-96-8

3‐difluoromethyl‐1‐methylpyrazole-4-carbonyl chloride

2-(4-chlorophenyl)aniline
1204-44-0

2-(4-chlorophenyl)aniline

boscalid
188425-85-6

boscalid

Conditions
ConditionsYield
In toluene; xylene at 10 - 95℃; under 150.015 Torr;73%
N-(4'-chloro-[1,1'-biphenyl]-2-yl)-2-hydroxynicotinamide

N-(4'-chloro-[1,1'-biphenyl]-2-yl)-2-hydroxynicotinamide

boscalid
188425-85-6

boscalid

Conditions
ConditionsYield
With trichlorophosphate at 100℃; for 11h;60%
p-chlorobenzenediazonium tetrafluoroborate
673-41-6

p-chlorobenzenediazonium tetrafluoroborate

boscalid
188425-85-6

boscalid

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: hydrogenchloride; titanium(III) chloride / water / 20 °C
1.2: 0.42 h
2.1: dichloromethane / 12 h / 0 - 20 °C / Inert atmosphere
3.1: triethylamine / dichloromethane / 0 - 20 °C / Reflux
4.1: hydrogenchloride / isopropyl alcohol; water; methanol / 1.5 h / 50 °C
4.2: 1.25 h / 0 - 70 °C
View Scheme
4-chloro-aniline
106-47-8

4-chloro-aniline

boscalid
188425-85-6

boscalid

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: hydrogenchloride; sodium nitrite / water / 0.42 h / 0 °C / Inert atmosphere
1.2: 0.27 h
2.1: dichloromethane / 12 h / 0 - 20 °C / Inert atmosphere
3.1: triethylamine / dichloromethane / 0 - 20 °C / Reflux
4.1: hydrogenchloride / isopropyl alcohol; water; methanol / 1.5 h / 50 °C
4.2: 1.25 h / 0 - 70 °C
View Scheme
Multi-step reaction with 3 steps
1.1: tert.-butylnitrite; fluoroboric acid / ethanol; water / 1 h / 0 °C
1.2: 18 h / 20 °C / Inert atmosphere; Irradiation
2.1: Aliquat 336; hydrogen bromide / water; octane / 12 h / 130 °C / Inert atmosphere
3.1: dmap; triethylamine / dichloromethane / 13 h / 0 - 20 °C
View Scheme
1,4-phenylenediamine
106-50-3

1,4-phenylenediamine

boscalid
188425-85-6

boscalid

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: hydrogenchloride; titanium(III) chloride / water / 20 °C
1.2: 0.42 h
2.1: dichloromethane / 12 h / 0 - 20 °C / Inert atmosphere
3.1: triethylamine / dichloromethane / 0 - 20 °C / Reflux
4.1: hydrogenchloride / isopropyl alcohol; water; methanol / 1.5 h / 50 °C
4.2: 1.25 h / 0 - 70 °C
View Scheme
Multi-step reaction with 4 steps
1.1: hydrogenchloride; sodium nitrite / water / 0.42 h / 0 °C / Inert atmosphere
1.2: 0.27 h
2.1: dichloromethane / 12 h / 0 - 20 °C / Inert atmosphere
3.1: triethylamine / dichloromethane / 0 - 20 °C / Reflux
4.1: hydrogenchloride / isopropyl alcohol; water; methanol / 1.5 h / 50 °C
4.2: 1.25 h / 0 - 70 °C
View Scheme
p-chlorobenzenediazonium chloride
2028-74-2

p-chlorobenzenediazonium chloride

boscalid
188425-85-6

boscalid

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1.1: hydrogenchloride; titanium(III) chloride / water
1.2: 13 h / 25 °C / Inert atmosphere
1.3: pH 5.5
2.1: hydrogenchloride; sodium nitrite / water / 0.42 h / 0 °C / Inert atmosphere
2.2: 0.27 h
3.1: dichloromethane / 12 h / 0 - 20 °C / Inert atmosphere
4.1: triethylamine / dichloromethane / 0 - 20 °C / Reflux
5.1: hydrogenchloride / isopropyl alcohol; water; methanol / 1.5 h / 50 °C
5.2: 1.25 h / 0 - 70 °C
View Scheme
4-(4'-chlorophenyl)-1,4-phenylenediamine
251114-12-2

4-(4'-chlorophenyl)-1,4-phenylenediamine

boscalid
188425-85-6

boscalid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: dichloromethane / 12 h / 0 - 20 °C / Inert atmosphere
2.1: triethylamine / dichloromethane / 0 - 20 °C / Reflux
3.1: hydrogenchloride / isopropyl alcohol; water; methanol / 1.5 h / 50 °C
3.2: 1.25 h / 0 - 70 °C
View Scheme
4′-chloro-1,1′-biphenyl-2yl-carbonitrile
89346-58-7

4′-chloro-1,1′-biphenyl-2yl-carbonitrile

boscalid
188425-85-6

boscalid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: aluminum (III) chloride / 0.67 h / 140 °C / Sealed tube
2: toluene / 5 h / 80 °C
View Scheme
o-cyanobromobenzene
2042-37-7

o-cyanobromobenzene

boscalid
188425-85-6

boscalid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: diisopropylamine; palladium diacetate / water / 0.33 h / 100 °C
2: aluminum (III) chloride / 0.67 h / 140 °C / Sealed tube
3: toluene / 5 h / 80 °C
View Scheme
4-Chlorophenylboronic acid
1679-18-1

4-Chlorophenylboronic acid

boscalid
188425-85-6

boscalid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: diisopropylamine; palladium diacetate / water / 0.33 h / 100 °C
2: aluminum (III) chloride / 0.67 h / 140 °C / Sealed tube
3: toluene / 5 h / 80 °C
View Scheme
Multi-step reaction with 3 steps
1: tert.-butylnitrite; methoxybenzene / methanol / 24 h / 25 °C
2: hydrogen / 40 °C
3: triethylamine / dichloromethane / 12 h / 25 °C
View Scheme
Multi-step reaction with 3 steps
1: tetrabutylammomium bromide; potassium phosphate tribasic heptahydrate; 10 wt% Pd(OH)2 on carbon / N,N-dimethyl-formamide / 11 h / 125 °C
2: hydrogenchloride / tetrahydrofuran; water / 24 h / Reflux
3: N-ethyl-N,N-diisopropylamine / dichloromethane / 3 h / 0 - 20 °C
View Scheme
2-chloronicotinamide
10366-35-5

2-chloronicotinamide

4-chloro-2'-hydroxybiphenyl
64181-76-6

4-chloro-2'-hydroxybiphenyl

boscalid
188425-85-6

boscalid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: potassium tert-butylate; potassium carbonate / N,N-dimethyl-formamide / 13 h / 80 °C
2: trichlorophosphate / 11 h / 100 °C
View Scheme
4'-chloro-2-nitrobiphenyl
6271-80-3

4'-chloro-2-nitrobiphenyl

boscalid
188425-85-6

boscalid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: hydrogen / 40 °C
2: triethylamine / dichloromethane / 12 h / 25 °C
View Scheme
Multi-step reaction with 2 steps
1: iron; ammonium chloride / ethanol; water / 1 h / 85 °C / Inert atmosphere; Sealed tube
2: triethylamine / tetrahydrofuran / 1 h / 23 °C / Inert atmosphere; Sealed tube
View Scheme
2-nitro-aniline
88-74-4

2-nitro-aniline

boscalid
188425-85-6

boscalid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: tert.-butylnitrite; methoxybenzene / methanol / 24 h / 25 °C
2: hydrogen / 40 °C
3: triethylamine / dichloromethane / 12 h / 25 °C
View Scheme
Multi-step reaction with 4 steps
1.1: hydrogenchloride; sodium nitrite / water / 0.5 h / 0 °C
1.2: 0.5 h / Cooling with ice
2.1: palladium diacetate; BF3O(CH2CH2)2O / 1,4-dioxane / 12 h / 20 °C
3.1: potassium carbonate; iron(III) chloride; pyrographite; hydrazine hydrate / water; methanol / 2 h / 85 °C
4.1: triethylamine / tetrahydrofuran / 1 h / 25 °C
View Scheme
fenuron
101-42-8

fenuron

boscalid
188425-85-6

boscalid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: tetrakis(acetonitrile)palladium(II) bis(tetrafluoroborate); p-benzoquinone / ethyl acetate / 20 h / 20 °C / Sealed tube
2.1: water; 1,4-dioxane / 20 h / Alkaline conditions; Reflux
2.2: 2 h / 20 °C / Sealed tube
View Scheme
aniline
62-53-3

aniline

boscalid
188425-85-6

boscalid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: dmap; pyridine / dichloromethane / 20 °C / Sealed tube
2.1: tetrakis(acetonitrile)palladium(II) bis(tetrafluoroborate); p-benzoquinone / ethyl acetate / 20 h / 20 °C / Sealed tube
3.1: water; 1,4-dioxane / 20 h / Alkaline conditions; Reflux
3.2: 2 h / 20 °C / Sealed tube
View Scheme
Multi-step reaction with 4 steps
1.1: tetra-(n-butyl)ammonium iodide; sodium hydroxide / water; dichloromethane / 0.17 h / 0 °C
2.1: tert.-butylnitrite; fluoroboric acid / ethanol; water / 1 h / 0 °C
2.2: 18 h / 20 °C / Inert atmosphere; Irradiation
3.1: Aliquat 336; hydrogen bromide / water; octane / 12 h / 130 °C / Inert atmosphere
4.1: dmap; triethylamine / dichloromethane / 13 h / 0 - 20 °C
View Scheme
2-(4-chlorophenyl)aniline
1204-44-0

2-(4-chlorophenyl)aniline

boscalid
188425-85-6

boscalid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: copper(l) iodide / 2-methyltetrahydrofuran / 20 h / 75 °C / Microwave irradiation; Molecular sieve
2: oxygen; iron(III)-acetylacetonate / iso-butanol / 24 h / Microwave irradiation
View Scheme
N-acetyl-2-bromoaniline
614-76-6

N-acetyl-2-bromoaniline

boscalid
188425-85-6

boscalid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: tetrabutylammomium bromide; potassium phosphate tribasic heptahydrate; 10 wt% Pd(OH)2 on carbon / N,N-dimethyl-formamide / 11 h / 125 °C
2: hydrogenchloride / tetrahydrofuran; water / 24 h / Reflux
3: N-ethyl-N,N-diisopropylamine / dichloromethane / 3 h / 0 - 20 °C
View Scheme
N-pivaloylaniline
6625-74-7

N-pivaloylaniline

boscalid
188425-85-6

boscalid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: tert.-butylnitrite; fluoroboric acid / ethanol; water / 1 h / 0 °C
1.2: 18 h / 20 °C / Inert atmosphere; Irradiation
2.1: Aliquat 336; hydrogen bromide / water; octane / 12 h / 130 °C / Inert atmosphere
3.1: dmap; triethylamine / dichloromethane / 13 h / 0 - 20 °C
View Scheme
N-(4'-chloro-[1,1'-biphenyl]-2-yl)pivalamide

N-(4'-chloro-[1,1'-biphenyl]-2-yl)pivalamide

boscalid
188425-85-6

boscalid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: Aliquat 336; hydrogen bromide / water; octane / 12 h / 130 °C / Inert atmosphere
2: dmap; triethylamine / dichloromethane / 13 h / 0 - 20 °C
View Scheme
boscalid
188425-85-6

boscalid

tetrafluoroboric acid diethyl ether
67969-82-8

tetrafluoroboric acid diethyl ether

2,3,7,8-tetrafluorothianthrene-S-oxide

2,3,7,8-tetrafluorothianthrene-S-oxide

C30H15Cl2F4N2OS2(1+)*BF4(1-)

C30H15Cl2F4N2OS2(1+)*BF4(1-)

Conditions
ConditionsYield
With 2,3,7,8-tetrafluorothianthrene; trifluoroacetic anhydride In acetonitrile at 0 - 25℃; regioselective reaction;95%
boscalid
188425-85-6

boscalid

tetrafluoroboric acid diethyl ether
67969-82-8

tetrafluoroboric acid diethyl ether

sodium tetrafluoroborate
13755-29-8

sodium tetrafluoroborate

2,3,7,8-tetrafluorothianthrene-S-oxide

2,3,7,8-tetrafluorothianthrene-S-oxide

C30H15Cl2F4N2OS2(1+)*BF4(1-)

C30H15Cl2F4N2OS2(1+)*BF4(1-)

Conditions
ConditionsYield
Stage #1: boscalid; tetrafluoroboric acid diethyl ether; 2,3,7,8-tetrafluorothianthrene-S-oxide With trifluoroacetic anhydride In acetonitrile at 0 - 25℃; for 4h; Sealed tube;
Stage #2: sodium tetrafluoroborate In dichloromethane; water
95%
boscalid
188425-85-6

boscalid

11-bromoundecanoic acid
2834-05-1

11-bromoundecanoic acid

2-chloro-N-(4-chlorobiphenyl-2-yl)-N-(11-bromoundecanoyl)nicotinamide

2-chloro-N-(4-chlorobiphenyl-2-yl)-N-(11-bromoundecanoyl)nicotinamide

Conditions
ConditionsYield
Stage #1: 11-bromoundecanoic acid With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane for 0.25h;
Stage #2: boscalid In dichloromethane for 4h;
93%
boscalid
188425-85-6

boscalid

S-tert-butyl O-ethyl carbonodithioate
84380-38-1

S-tert-butyl O-ethyl carbonodithioate

6-(tert-butyl)-2-chloro-N-(4'-chloro-[1,1'-biphenyl]-2-yl)nicotinamide

6-(tert-butyl)-2-chloro-N-(4'-chloro-[1,1'-biphenyl]-2-yl)nicotinamide

Conditions
ConditionsYield
With dilauryl peroxide; camphor-10-sulfonic acid In 1,2-dichloro-ethane at 85℃; for 1h; Sealed tube;81%
boscalid
188425-85-6

boscalid

N,N-dimethyl acetamide
127-19-5

N,N-dimethyl acetamide

C22H20ClN3O2

C22H20ClN3O2

Conditions
ConditionsYield
With 2,6-dimethylpyridine; [2,2]bipyridinyl; nickel(II) bromide dimethoxyethane at 30℃; for 48h; Inert atmosphere; Irradiation; regioselective reaction;61%
boscalid
188425-85-6

boscalid

A

C18H11(2)HCl2N2O

C18H11(2)HCl2N2O

B

C18H11(2)H2ClN2O

C18H11(2)H2ClN2O

Conditions
ConditionsYield
With copper(l) iodide; tris(triphenylphosphine)ruthenium(II) chloride; potassium deuterohydroxide; water-d2; zinc In 1,4-dioxane at 80℃; for 16h; Inert atmosphere; Schlenk technique; chemoselective reaction;A 54%
B 35%
boscalid
188425-85-6

boscalid

A

C18H11(2)HCl2N2O

C18H11(2)HCl2N2O

B

C18H10(2)H3ClN2O

C18H10(2)H3ClN2O

Conditions
ConditionsYield
With copper(l) iodide; tris(triphenylphosphine)ruthenium(II) chloride; water-d2; zinc In 1,4-dioxane at 80℃; for 16h; Inert atmosphere; Schlenk technique; chemoselective reaction;A 50%
B 40%
boscalid
188425-85-6

boscalid

S-adamantan-1-yl O-ethyl carbonodithioate

S-adamantan-1-yl O-ethyl carbonodithioate

6-(adamantan-1-yl)-2-chloro-N-(4'-chloro-[1,1'-biphenyl]-2-yl)nicotinamide

6-(adamantan-1-yl)-2-chloro-N-(4'-chloro-[1,1'-biphenyl]-2-yl)nicotinamide

Conditions
ConditionsYield
With dilauryl peroxide; camphor-10-sulfonic acid In 1,2-dichloro-ethane at 85℃; for 1h; Sealed tube;45%
boscalid
188425-85-6

boscalid

4-hydroxy-benzoic acid
99-96-7

4-hydroxy-benzoic acid

C7H6O3*C18H12Cl2N2O
1304051-01-1

C7H6O3*C18H12Cl2N2O

Conditions
ConditionsYield
In ethanol for 0.166667h;

Boscalid Specification

The CAS register number of Boscalid is 188425-85-6. It also can be called as 23-Pyridinecarboxamide, 2-chloro-N-(4'-chloro(1,1'-biphenyl)-2-yl)- and the systematic name about this chemical is 2-chloro-N-[2-(4-chlorophenyl)phenyl]pyridine-3-carboxamide.

Physical properties about Boscalid are: (1)ACD/LogP: 4.30; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 4.298; (4)ACD/LogD (pH 7.4): 4.298; (5)ACD/BCF (pH 5.5): 1088.03; (6)ACD/BCF (pH 7.4): 1087.29; (7)ACD/KOC (pH 5.5): 5190.7; (8)ACD/KOC (pH 7.4): 5187.17; (9)#H bond acceptors: 3; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 3; (12)Polar Surface Area: 41.99Å2; (13)Index of Refraction: 1.667; (14)Molar Refractivity: 93.302 cm3; (15)Molar Volume: 250.714 cm3; (16)Surface Tension: 56.096 dyne/cm; (17)Density: 1.369 g/cm3; (18)Flash Point: 224.578 °C; (19)Enthalpy of Vaporization: 70.612 kJ/mol; (20)Boiling Point: 447.728 °C at 760 mmHg; (21)Vapour Pressure: 0 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following:
It is a highly flammable and irritating to skin. Danger of serious damage to health by prolonged exposure and harmful by inhalation. It is possible risk of harm to the unborn child. Harmful: may cause lung damage if swallowed. Vapours may cause drowsiness and dizziness. People must wear suitable protective clothing and gloves. If swallowed, do not induce vomitting; seek medical advice immediately and show this container or label.

People can use the following data to convert to the molecule structure.
1.SMILES: c1ccc(c(c1)c2ccc(cc2)Cl)NC(=O)c3cccnc3Cl
2.InChI: InChI=1/C18H12Cl2N2O/c19-13-9-7-12(8-10-13)14-4-1-2-6-16(14)22-18(23)15-5-3-11-21-17(15)20/h1-11H,(H,22,23) 
3.InChIKey: WYEMLYFITZORAB-UHFFFAOYAF
4.Std. InChI: InChI=1S/C18H12Cl2N2O/c19-13-9-7-12(8-10-13)14-4-1-2-6-16(14)22-18(23)15-5-3-11-21-17(15)20/h1-11H,(H,22,23)

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