2,4,5-Trichloropyrimidine supplier

Name
2,4,5-Trichloropyrimidine
EINECS 628-281-0
CAS No. 5750-76-5
Article Data28
CAS DataBase
Density 1.641 g/cm³
Solubility Not miscible or difficult to mix in water.
Melting Point
Formula C₄HCl₃N₂
Boiling Point 258.5 °C at 760 mmHg
Molecular Weight 183.424
Flash Point 135.1 °C
Transport Information UN 3267
Appearance Colorless to pale yellow liquid
Safety 26-36
Risk Codes 36/37/38
Molecular Structure
Hazard Symbols Xi
Synonyms Pyrimidine, 2,4,5-trichloro-;
PSA 25.78000
LogP 2.43680

Synthetic route

: 1820-81-1
5-chlorouracil

: 5750-76-5
2,4,5-trichloropyrimidine

Conditions

Conditions	Yield
With phosphorus pentachloride; trichlorophosphate Neat (no solvent); Heating / reflux;	95%
With phosgene; Triphenylphosphine oxide In nitrobenzene at -5 - 125℃; for 0.833333h; Inert atmosphere;	93%
With N,N-diethylaniline; trichlorophosphate at 110℃; for 24h;	81%

: 1820-81-1
2,4-dihydroxy-5-chloropyrimidine

: 5750-76-5
2,4,5-trichloropyrimidine

Conditions

Conditions	Yield
With dmap; thionyl chloride; bis(trichloromethyl) carbonate for 10h; Reflux; Green chemistry;	91%
With pyridine; trichlorophosphate at 160℃; for 2h; Autoclave; neat (no solvent);	89%

: 2-cyanoethyl isocyanide dichloride

: 5750-76-5
2,4,5-trichloropyrimidine

Conditions

Conditions	Yield
With hydrogenchloride In chloroform; chlorine
With hydrogenchloride; thionyl chloride In chlorine

: 10025-67-9
disulfur dichloride

: sulphur dichloride

: (2-cyanoethyl)-methyl-dithiocarbamic acid methyl ester

: 5750-76-5
2,4,5-trichloropyrimidine

...Expand

: 459-59-6
4-fluoro-N-methylaniline

: 5750-76-5
2,4,5-trichloropyrimidine

: 1341200-86-9
2,5-dichloro-N-(4-fluorophenyl)-N-methylpyrimidin-4-amine

Conditions

Conditions	Yield
With N-ethyl-N,N-diisopropylamine In isopropyl alcohol for 12h; Reflux;	100%

: 22236-10-8
4-difluoromethoxyaniline

: 5750-76-5
2,4,5-trichloropyrimidine

: 1341200-83-6
2,5-dichloro-N-(4-(difluoromethoxy)phenyl)pyrimidin-4-amine

Conditions

Conditions	Yield
With N-ethyl-N,N-diisopropylamine In isopropyl alcohol for 12h; Reflux;	100%

: 1765-93-1
4-fluoroboronic acid

: 5750-76-5
2,4,5-trichloropyrimidine

: 1341200-89-2
2,5-dichloro-4-(4-fluorophenyl)pyrimidine

Conditions

Conditions	Yield
With palladium diacetate; sodium carbonate; triphenylphosphine In tetrahydrofuran; water for 12h; Suzuki coupling; Reflux;	100%

: 5750-76-5
2,4,5-trichloropyrimidine

: 371-40-4
4-fluoroaniline

: 280582-13-0
2,5-dichloro-N-(4-fluorophenyl)pyrimidine-4-amine

Conditions

Conditions	Yield
With N-ethyl-N,N-diisopropylamine In isopropyl alcohol for 12h; Reflux;	100%
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃;	85%
Stage #1: 2,4,5-trichloropyrimidine With tetra-(n-butyl)ammonium iodide In dimethyl sulfoxide at 20℃; Stage #2: 4-fluoroaniline With triethylamine In dimethyl sulfoxide at 20℃; for 3h;	65%
With sodium carbonate In ethanol at 20℃; for 16h;	57%
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃;	57%

: 5-aminohexahydrocyclopenta[c]pyrrole-2(1H)-carboxylic acid tert-butyl ester

: 5750-76-5
2,4,5-trichloropyrimidine

: tert-butyl 5-((2,5-dichloropyrimidin-4-yl)amino)hexahydrocyclopenta[c]pyrrole-2(1H)-carboxylate

Conditions

Conditions	Yield
With triethylamine In ethanol at 20℃;	100%
With triethylamine In ethanol at 20℃;	100%
With triethylamine In ethanol at 20℃;	100%

: (S)-10-amino-2-cyclopropyl-3,3-difluoro-7-methyl-1,2,3,4-tetrahydro-[1,4]oxazepino[2,3-c]quinolin-6(7H)-one

: 5750-76-5
2,4,5-trichloropyrimidine

: (S)-2-cyclopropyl-10-((2,5-dichloropyrimidin-4-yl)amino)-3,3-difluoro-7-methyl-1,2,3,4-tetrahydro-[1,4]oxazepino[2,3-c]quinolin-6(7H)-one

Conditions

Conditions	Yield
With N-ethyl-N,N-diisopropylamine In 1-methyl-pyrrolidin-2-one at 140℃; for 1h; Inert atmosphere; Microwave irradiation; Sealed tube;	100%
With N-ethyl-N,N-diisopropylamine In 1-methyl-pyrrolidin-2-one at 140℃; for 1h; Inert atmosphere; Microwave irradiation;	88%

: 75-89-8
2,2,2-trifluoroethanol

: 5750-76-5
2,4,5-trichloropyrimidine

: 2,5-dichloro-4-(2,2,2-trifluoroethoxy)pyrimidine

Conditions

Conditions	Yield
With potassium carbonate at 20℃; for 2h;	100%

: 17809-36-8
2-fluoro-6-nitroaniline

: 5750-76-5
2,4,5-trichloropyrimidine

: 2,5-dichloro-N-(2-fluoro-6-nitrophenyl)pyrimidin-4-amine

Conditions

Conditions	Yield
Stage #1: 2-fluoro-6-nitroaniline With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; for 0.5h; Stage #2: 2,4,5-trichloropyrimidine In N,N-dimethyl-formamide; mineral oil at 0℃; for 2h;	100%

: 5750-76-5
2,4,5-trichloropyrimidine

: 62-53-3
aniline

: 280581-45-5
4-Anilino-2,5-dichloropyrimidine

Conditions

Conditions	Yield
With potassium phosphate; TPGS-750-M In water at 20℃; for 24h; Inert atmosphere;	99%
With N-ethyl-N,N-diisopropylamine In isopropyl alcohol for 12h; Reflux;	92%
Stage #1: 2,4,5-trichloropyrimidine With tetra-(n-butyl)ammonium iodide In dimethyl sulfoxide at 20℃; Stage #2: aniline With triethylamine In dimethyl sulfoxide at 20℃; for 3h;	89%

: 5750-76-5
2,4,5-trichloropyrimidine

: 177583-27-6
tert-butyl ((1r,4r)-4-(aminomethyl)cyclohexyl)carbamate

: 874822-31-8
{4-[(2,5-dichloro-pyrimidin-4-ylamino)-methyl]-cyclohexyl}-carbamic acid tert-butyl ester

Conditions

Conditions	Yield
With N-ethyl-N,N-diisopropylamine In ethanol at 40℃; for 1h;	99%

: 5750-76-5
2,4,5-trichloropyrimidine

: 106-47-8
4-chloro-aniline

: 1341200-80-3
2,5-dichloro-N-(4-chlorophenyl)pyrimidin-4-amine

Conditions

Conditions	Yield
With N-ethyl-N,N-diisopropylamine In isopropyl alcohol for 12h; Reflux;	99%
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 16h;	61%
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃;	61%

: 6298-96-0, 22038-86-4, 35600-82-9, 41851-59-6
(R)-1-(4-methoxyphenyl)ethylamine

: 5750-76-5
2,4,5-trichloropyrimidine

: (S)-2,5-dichloro-N-(1-(4-methoxyphenyl)ethyl)pyrimidin-4-amine

Conditions

Conditions	Yield
With potassium phosphate; TPGS-750-M In water at 20℃; for 20h; Inert atmosphere;	99%

: 5750-76-5
2,4,5-trichloropyrimidine

: 108-95-2
phenol

: 2,5-dichloro-4-phenoxypyrimidine

Conditions

Conditions	Yield
With potassium carbonate In acetone at 20℃; for 6h;	99%
Stage #1: 2,4,5-trichloropyrimidine With sodium hydride In N,N-dimethyl-formamide at 0℃; for 0.25h; Inert atmosphere; Stage #2: phenol In N,N-dimethyl-formamide at 20℃; for 3h; Inert atmosphere;	92%
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 4h;

: 3-((5-methyl-4-nitro-1H-pyrazol-3-yl)oxy)propan-1-amine hydrochloride

: 5750-76-5
2,4,5-trichloropyrimidine

: 2,5-dichloro-N-(3-((5-methyl-4-nitro-1H-pyrazol-3-yl)oxy)propyl)pyrimidin-4-amine

Conditions

Conditions	Yield
Stage #1: 3-((5-methyl-4-nitro-1H-pyrazol-3-yl)oxy)propan-1-amine hydrochloride With N-ethyl-N,N-diisopropylamine In isopropyl alcohol at 0℃; for 0.166667h; Inert atmosphere; Stage #2: 2,4,5-trichloropyrimidine In isopropyl alcohol at 0 - 20℃; Inert atmosphere;	99%

: sodium thiomethanolate

: 5750-76-5
2,4,5-trichloropyrimidine

: 1245830-98-1
2,5-dichloro-4-(methylthio)pyrimidine

Conditions

Conditions	Yield
In tetrahydrofuran; water at 0 - 20℃; for 4h;	99%

: 4-fluoro-2-{[(oxan-2-yl)oxy]methyl}-1-(propan-2-yl)-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-benzimidazole

: 5750-76-5
2,4,5-trichloropyrimidine

: 6-(2,5-dichloropyrimidin-4-yl)-4-fluoro-2-{[(oxan-2-yl)oxy]methyl}-1-(propan-2-yl)-1H-benzimidazole

Conditions

Conditions	Yield
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In 1,4-dioxane; water at 90℃; for 16h; Inert atmosphere;	99%

: cis-2-(3a,6a-dimethyl-1-oxohexahydropyrrolo[3,4-c]pyrrol-2(1H)-yl)acetamide

: 5750-76-5
2,4,5-trichloropyrimidine

: cis-2-(5-(2,5-dichloropyrimidin-4-yl)-3a,6a-dimethyl-1-oxohexahydropyrrolo[3,4-c]pyrrol-2(1H)-yl)acetamide

Conditions

Conditions	Yield
With N-ethyl-N,N-diisopropylamine In acetonitrile at 50℃; for 12h; Inert atmosphere;	99%

: 5750-76-5
2,4,5-trichloropyrimidine

: 74-89-5
methylamine

: 940927-35-5
2-chloro-5-chloro-N-methylpyrimidin-4-amine

Conditions

Conditions	Yield
In tetrahydrofuran at 0 - 20℃; regioselective reaction;	98%
In tetrahydrofuran at 0 - 20℃; for 6h; regioselective reaction;	85%
In ethanol at 0℃;	83%

: 1566543-62-1
2-(2-ethynylphenyl)propanamide

: 5750-76-5
2,4,5-trichloropyrimidine

: 1566543-95-0
2-(2-((2,5-dichloropyrimidin-4-yl)ethynyl)phenyl)propanamide

Conditions

Conditions	Yield
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In 1,4-dioxane at 60℃; for 2.5h; Inert atmosphere;	98%

: 5750-76-5
2,4,5-trichloropyrimidine

: 91-59-8
naphthalen-2-ylamine

: 2,5-dichloro-N-(naphthalene-2-yl)pyrimidin-4-amine

Conditions

Conditions	Yield
With N-ethyl-N,N-diisopropylamine In isopropyl alcohol for 2h; Reflux;	98%
With sodium carbonate In ethanol at 20℃; regioselective reaction;	88%
With sodium carbonate In ethanol at 20℃;	88%
With sodium carbonate In ethanol	88%
With N-ethyl-N,N-diisopropylamine In isopropyl alcohol for 3h; Heating;	79.6%

: 5-(1,1-dioxothiomorpholin-4-yl)pentylamine

: 5750-76-5
2,4,5-trichloropyrimidine

: N-(2,5-dichloropyrimidin-4-yl)-5-(1,1-dioxothiomorpholin-4-yl)pentylamine

Conditions

Conditions	Yield
With triethylamine In ethanol at 70℃; for 4h;	98%

: 1231930-37-2
4-fluoro-1-isopropyl-2-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolane-2-yl)-1H-benzo[d]imidazole

: 5750-76-5
2,4,5-trichloropyrimidine

: 6-(2,5-dichloropyrimidin-4-yl)-4-fluoro-1-isopropyl-2-methyl-1H-benzo[d]imidazole

Conditions

Conditions	Yield
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In 1,4-dioxane; water at 90℃; for 16h; Inert atmosphere;	98%
With bis-triphenylphosphine-palladium(II) chloride; sodium carbonate In water; N,N-dimethyl-formamide at 60℃; for 2h; Inert atmosphere;	31%

: 1032903-63-1
4-(4-amino-5-isopropoxy-2-methylphenyl)-piperidine-1-carboxylic acid tert-butyl ester

: 5750-76-5
2,4,5-trichloropyrimidine

: 4-(4-((4,5-dichloropyrimidin-2-yl)amino)-5-isopropoxy-2-methylphenyl)piperidine-1-carboxylic acid tert-butyl ester

Conditions

Conditions	Yield
With N-ethyl-N,N-diisopropylamine In isopropyl alcohol at 80℃; for 24h; Reagent/catalyst; Temperature; Solvent; Inert atmosphere;	97.9%

: 5750-76-5
2,4,5-trichloropyrimidine

: 174770-74-2
(R)-2-amino-2-(4-fluorophenyl)ethanol

: (2R)-2-[(2,5-dichloropyrimidin-4-yl)amino]-2-(4-fluorophenyl)ethanol

Conditions

Conditions	Yield
With triethylamine In ethanol at 20℃; for 12h;	97%

: 41307-23-7
5-methoxy-1H-pyrazol-3-amine

: 5750-76-5
2,4,5-trichloropyrimidine

: 915720-77-3
2,5-dichloro-N-(5-methoxy-1H-pyrazol-3-yl)pyrimidin-4-amine

Conditions

Conditions	Yield
With triethylamine In ethanol at 18 - 25℃; for 12h; regioselective reaction;	97%
With triethylamine In ethanol at 18 - 25℃; for 12h;
With triethylamine In ethanol at 20℃; for 12h;

: 5750-76-5
2,4,5-trichloropyrimidine

: 765-30-0
Cyclopropylamine

: 1050602-55-5
2,5-dichloro-N-cyclopropylpyrimidin-4-amine

Conditions

Conditions	Yield
With potassium carbonate In acetonitrile at -10 - 20℃;	97%
In ethanol at 0℃;	63%
With N-ethyl-N,N-diisopropylamine for 12h; Reflux;	45%

: 110-91-8
morpholine

: 5750-76-5
2,4,5-trichloropyrimidine

: 1215126-57-0
4-(2,5-dichloropyrimidin-4-yl)morpholine

Conditions

Conditions	Yield
With potassium phosphate monohydrate; C64H118O20 In water at 45℃; for 3h; Reagent/catalyst;	97%
With potassium phosphate; TPGS-750-M In water at 20℃; for 20h; Inert atmosphere;	86%
In ethanol at 0℃; for 3h;	70%
With triethylamine In tetrahydrofuran at 25℃; for 1h; Inert atmosphere;

: 5750-76-5
2,4,5-trichloropyrimidine

: 10272-07-8
3,5-Dimethoxyaniline

: 2,5-dichloro-N4-(3,5-dimethoxyphenyl)pyrimidin-4-amine

Conditions

Conditions	Yield
With N-ethyl-N,N-diisopropylamine In isopropyl alcohol for 2h; Reflux;	97%
With N-ethyl-N,N-diisopropylamine In isopropyl alcohol for 0.166667h; Reflux;	85%
With N-ethyl-N,N-diisopropylamine In isopropyl alcohol for 0.166667h; Reflux;	85%

: 5750-76-5
2,4,5-trichloropyrimidine

: 24313-88-0
3,4,5-Trimethoxyaniline

: 2,5-dichloro-N4-(3,4,5-trimethoxyphenyl)pyrimidin-4-amine

Conditions

Conditions	Yield
With N-ethyl-N,N-diisopropylamine In isopropyl alcohol for 14h; Reflux;	97%
With N-ethyl-N,N-diisopropylamine In isopropyl alcohol for 14h; Reflux;	97%
With N-ethyl-N,N-diisopropylamine In isopropyl alcohol for 2h; Reflux;	32%

: 366-99-4
3-fluoro-4-methoxyaniline

: 5750-76-5
2,4,5-trichloropyrimidine

: 2,5-dichloro-N-(3-fluoro-4-methoxyphenyl)pyrimidin-4-amine

Conditions

Conditions	Yield
With N-ethyl-N,N-diisopropylamine In isopropyl alcohol for 2h; Reflux;	97%

2,4,5-Trichloropyrimidine Specification

The CAS register number of 2,4,5-Trichloropyrimidine is 5750-76-5. It also can be called as Pyrimidine, 2,4,5-trichloro- and the IUPAC name about this chemical is 2,4,5-trichloropyrimidine. The molecular formula about this chemical is C₄HCl₃N₂ and the molecular weight is 183.42. It belongs to the following product categories which include Heterocycles; Pharmacetical; Halides; Pyrazines, Pyrimidines & Pyridazines; Pyrimidine; Pyrimidine series; Halogenated; Organohalides; Pyrazines, Pyrimidines & Pyridazines; Building Blocks; Halogenated Heterocycles; Heterocyclic Building Blocks; Pyrimidines; PyrimidinesHeterocyclic Building Blocks and so on.

Physical properties about 2,4,5-Trichloropyrimidine are: (1)ACD/LogP: 1.63; (2)Polar Surface Area: 25.78Å²; (3)Index of Refraction: 1.578; (4)Molar Refractivity: 37.12 cm³; (5)Molar Volume: 111.7 cm³; (6)Polarizability: 14.71x10^-24cm³; (7)Surface Tension: 54.2 dyne/cm; (8)Enthalpy of Vaporization: 47.6 kJ/mol; (9)Boiling Point: 258.5 °C at 760 mmHg; (10)Vapour Pressure: 0.0221 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following:
This chemical is irritating to eyes, respiratory system and skin. When you are using it, wear suitable protective clothing. In case of 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: Clc1cnc(Cl)nc1Cl
(2)InChI: InChI=1/C4HCl3N2/c5-2-1-8-4(7)9-3(2)6/h1H
(3)InChIKey: GIKMWFAAEIACRF-UHFFFAOYAE
(4)Std. InChI: InChI=1S/C4HCl3N2/c5-2-1-8-4(7)9-3(2)6/h1H
(5)Std. InChIKey: GIKMWFAAEIACRF-UHFFFAOYSA-N

Product Name

2,4,5-Trichloropyrimidine

Synthetic route

2,4,5-Trichloropyrimidine Specification

Related Products

Hot Products