1-(3-Methylphenyl)piperazine supplier

Name
1-(3-Methylphenyl)piperazine
EINECS 255-251-0
CAS No. 41186-03-2
Article Data13
CAS DataBase
Density 1.012 g/cm³
Solubility
Melting Point 125-128 °C
Formula C₁₁H₁₆N₂
Boiling Point 321.4 °C at 760 mmHg
Molecular Weight 176.261
Flash Point 154 °C
Transport Information
Appearance clear colorless to yellow viscous liquid
Safety 37/39-26
Risk Codes 36/37/38
Molecular Structure
Hazard Symbols Xi
Synonyms 1-(3-Methylphenyl)piperazine;1-(3-Tolyl)piperazine;1-(m-Methylphenyl)piperazine;1-m-Tolylpiperazine;4-(3-Methylphenyl)piperazine;N-(3-Methylphenyl)piperazine;N-(3-Tolyl)piperazine;N-m-Tolylpiperazine;NSC 150848;NSC 184825;
PSA 15.27000
LogP 1.79840

Synthetic route

: 13078-13-2
1-(m-tolyl)piperazine hydrochloride

: 41186-03-2
1-(3-Methylphenyl)piperazine

Conditions

Conditions	Yield
With sodium hydroxide In water at 20℃; for 0.5h; pH=11 - 12;	92%

: 110-85-0
piperazine

: 108-41-8
1-chloro-3-methylbenzene

: 41186-03-2
1-(3-Methylphenyl)piperazine

Conditions

Conditions	Yield
Stage #1: piperazine With [2,2]bipyridinyl; tert-Amyl alcohol; nickel diacetate In tetrahydrofuran at 63℃; for 2h; complex formation; Stage #2: 1-chloro-3-methylbenzene With styrene In tetrahydrofuran for 6h; Arylation; Heating;	82%

: 110-85-0
piperazine

: 108-41-8
1-chloro-3-methylbenzene

A: 41186-03-2
1-(3-Methylphenyl)piperazine

B: 3477-33-6
1,4-bis(3-methylphenyl)piperazine

Conditions

Conditions	Yield
Stage #1: piperazine With [2,2]bipyridinyl; nickel diacetate; sodium hydride; tert-Amyl alcohol In tetrahydrofuran at 65℃; for 2h; Stage #2: 1-chloro-3-methylbenzene With styrene In tetrahydrofuran at 65℃; for 6h;	A 82% B 9%
Stage #1: piperazine With [2,2]bipyridinyl; tert-Amyl alcohol; nickel diacetate In tetrahydrofuran at 63℃; for 2h; complex formation; Stage #2: 1-chloro-3-methylbenzene With styrene In tetrahydrofuran for 9h; Arylation; Heating;	A 57% B 15%
Stage #1: piperazine With [2,2]bipyridinyl; nickel diacetate; sodium hydride; tert-Amyl alcohol In tetrahydrofuran at 65℃; for 2h; Stage #2: 1-chloro-3-methylbenzene With styrene In tetrahydrofuran at 65℃; for 9h;	A 57% B 15%

...Expand

: 111-42-2
2,2'-iminobis[ethanol]

: 108-44-1
1-amino-3-methylbenzene

: 41186-03-2
1-(3-Methylphenyl)piperazine

Conditions

Conditions	Yield
With hydrogenchloride for 0.35h; Irradiation;	50.3%
	25%

: 110-85-0
piperazine

: 625-95-6
3-Iodotoluene

: 41186-03-2
1-(3-Methylphenyl)piperazine

Conditions

Conditions	Yield
With potassium dihydrogenphosphate; copper(l) iodide In 1,2-dimethoxyethane; isopropyl alcohol for 18h; Reflux; Inert atmosphere;	23%

: 110-85-0
piperazine

: 591-17-3
meta-bromotoluene

A: 41186-03-2
1-(3-Methylphenyl)piperazine

B: 3477-33-6
1,4-bis(3-methylphenyl)piperazine

C: 108-88-3
toluene

Conditions

Conditions	Yield
With sodium t-butanolate; palladium bis(dibenzylideneacetone)palladium(0); tri-tert-butyl phosphine In o-xylene at 120℃; Yield given. Yields of byproduct given;

...Expand

: 638-03-9
m-toluidine hydrochloride

bis-<2-hydroxy-ethyl>-amine hydrochloride: bis-<2-hydroxy-ethyl>-amine hydrochloride

: 41186-03-2
1-(3-Methylphenyl)piperazine

: 821-48-7
bis-(2-chloroethyl)amine hydrochloride

: 108-44-1
1-amino-3-methylbenzene

: 41186-03-2
1-(3-Methylphenyl)piperazine

Conditions

Conditions	Yield
With potassium carbonate In butan-1-ol for 28h; Reflux;

: 41186-03-2
1-(3-Methylphenyl)piperazine

: 2-(((3,5-dimethylisoxazol-4-yl)methyl)thio)acetic acid

: 2-(((3,5-dimethylisoxazol-4-yl)methyl)thio)-1-(4-(m-tolyl)piperazin-1-yl)ethanone

Conditions

Conditions	Yield
With 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide; triethylamine In dichloromethane; ethyl acetate at 0 - 20℃; for 48h;	96%

: 41186-03-2
1-(3-Methylphenyl)piperazine

: methyl (2E)-3-(3-fluoro-2-((((2-methoxy-5-(trifluoromethyl)phenyl)imino)methylene)amino)phenyl)acrylate

: {8-fluoro-2-[4-(3-methylphenyl)-1-piperazinyl]-3-[2-methoxy-5-(trifluoromethyl)-phenyl]-3,4-dihydro-4-quinazolinyl}-acetic acid methyl ester

Conditions

Conditions	Yield
In dichloromethane at 20℃; for 21h; Silica gel;	95%

: 41186-03-2
1-(3-Methylphenyl)piperazine

: 22525-95-7
1-(2-(oxiran-2-ylmethoxy)phenyl)-3-phenylpropan-1-one

: C29H34N2O3*ClH

Conditions

Conditions	Yield
Stage #1: 1-(3-Methylphenyl)piperazine; 1-(2-(oxiran-2-ylmethoxy)phenyl)-3-phenylpropan-1-one In ethanol at 160℃; for 0.25h; Microwave irradiation; Stage #2: With hydrogenchloride In methanol	95%

: 41186-03-2
1-(3-Methylphenyl)piperazine

: 58259-45-3
2,6-Dimethyl-4-(4-oxiranylmethoxy-phenyl)-1,4-dihydro-pyridine-3,5-dicarboxylic acid diethyl ester

: 4-{4-[2-Hydroxy-3-(4-m-tolyl-piperazin-1-yl)-propoxy]-phenyl}-2,6-dimethyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid diethyl ester

Conditions

Conditions	Yield
In benzene for 6h; Heating;	94%

: 41186-03-2
1-(3-Methylphenyl)piperazine

: 1341230-20-3
C18H17FO3

: C29H33FN2O3*ClH

Conditions

Conditions	Yield
Stage #1: 1-(3-Methylphenyl)piperazine; C18H17FO3 In ethanol at 160℃; for 0.25h; Microwave irradiation; Stage #2: With hydrogenchloride In methanol	94%

: 41186-03-2
1-(3-Methylphenyl)piperazine

: 37743-18-3
N-(dihydro-3,3-diphenyl-2(3H)-furanylidene)-N-methylmethanaminium bromide

: N,N-dimethyl-2,2-diphenyl-4-(4-m-tolyl-piperazin-1-yl)-butyramide

Conditions

Conditions	Yield
With sodium carbonate In N,N-dimethyl-formamide at 100℃; for 4h;	93%

: 80194-40-7
1-(4-acetamido-2-methoxyphenoxy)-3-(p-toluenesulfonyloxy)-n-propane

: 41186-03-2
1-(3-Methylphenyl)piperazine

: 1-[3-(4-acetamido-2-methoxyphenoxy)-n-propyl]-4-(3-methylphenyl)-piperazine

Conditions

Conditions	Yield
With triethylamine In ethanol	92.1%

: 41186-03-2
1-(3-Methylphenyl)piperazine

: 1341230-21-4
C18H17FO3

: C29H33FN2O3*ClH

Conditions

Conditions	Yield
Stage #1: 1-(3-Methylphenyl)piperazine; C18H17FO3 In ethanol at 160℃; for 0.25h; Microwave irradiation; Stage #2: With hydrogenchloride In methanol	92%

: 41186-03-2
1-(3-Methylphenyl)piperazine

: 1341230-22-5
C18H16F2O3

: C29H32F2N2O3*ClH

Conditions

Conditions	Yield
Stage #1: 1-(3-Methylphenyl)piperazine; C18H16F2O3 In ethanol at 160℃; for 0.25h; Microwave irradiation; Stage #2: With hydrogenchloride In methanol	92%

: 41186-03-2
1-(3-Methylphenyl)piperazine

: 85834-38-4
1-(3-chloro-2-oxopropyl)-2,5-pyrrolidinedione

: 1-[2-Oxo-3-(4-m-tolyl-piperazin-1-yl)-propyl]-pyrrolidine-2,5-dione

Conditions

Conditions	Yield
With triethylamine In acetonitrile for 1h;	91.37%

: 50-00-0
formaldehyd

: 1469-94-9
1-(2-hydroxyphenyl)-3-phenyl-1,3-propanedione

: 41186-03-2
1-(3-Methylphenyl)piperazine

: 117609-10-6
12,14-Dibenzoyl-14-hydroxymethyl-2,4-dioxa-tricyclo[14.4.0.05,10]icosa-1(20),5(10),6,8,16,18-hexaene-11,15-dione; compound with 1-m-tolyl-piperazine

Conditions

Conditions	Yield
In ethanol Ambient temperature;	91%

...Expand

: 41186-03-2
1-(3-Methylphenyl)piperazine

: 15687-27-1
ibuprofen

: 2-(4-isobutylphenyl)-1-(4-(m-tolyl)piperazin-1-yl)propan-1-one

Conditions

Conditions	Yield
Stage #1: ibuprofen With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In acetonitrile at 20℃; for 0.5h; Stage #2: 1-(3-Methylphenyl)piperazine In acetonitrile at 20℃; for 12h;	91%

: 41186-03-2
1-(3-Methylphenyl)piperazine

: 29199-18-6
3-(4-methoxyphenyl)pentenedioic anhydride

: (E)-3-(4-Methoxy-phenyl)-1-(4-m-tolyl-piperazin-1-yl)-but-2-en-1-one

Conditions

Conditions	Yield
for 12h; Heating;	90%

: ethyl-N-(6-fluoro-2-methoxyquinoxaline-3-yl)carbonate

: 41186-03-2
1-(3-Methylphenyl)piperazine

: 1-[(6-fluoro-2-methoxyquinoxalin-3-yl)aminocarbonyl]-4-(3-methylphenyl)piperazine

Conditions

Conditions	Yield
With 1,8-diazabicyclo[5.4.0]undec-7-ene In tetrahydrofuran at 60℃; for 27h;	90%

: 41186-03-2
1-(3-Methylphenyl)piperazine

: 58824-56-9
1-(p-bromophenyl)prop-2-en-1-ol

: (S)-1-(4-bromophenyl)-3-(4-(m-tolyl)piperazin-1-yl)propan-1-ol

Conditions

Conditions	Yield
With C55H55ClN2O2P2Ru In toluene at 30℃; for 72h; Inert atmosphere;	89%
With potassium phosphate; chloro{(R)-(+)-2,2'-bis[di(3,5-xylyl)phosphino]-1,1'-binaphthyl}[(2R)-(-)-1-(4-methoxyphenyl)-1'-(4-methoxyphenyl-kC)-3-methyl-1,2-butanediamine]ruthenium(II) In toluene at 30℃; for 72h; Inert atmosphere; Sealed tube; enantioselective reaction;	89%

: 41186-03-2
1-(3-Methylphenyl)piperazine

: 38818-50-7
4-chloro-3-nitro-benzoyl chloride

: (4-chloro-3-nitrophenyl)(4-(m-tolyl)piperazin-1-yl)-methanone

Conditions

Conditions	Yield
With triethylamine In tetrahydrofuran at 20℃; for 16h;	89%

: 41186-03-2
1-(3-Methylphenyl)piperazine

: 78234-11-4
γ-chloropropyl-4-acetamidophenyl sulphide

: 139266-11-8
1-<4-(3-methylphenyl)piperazin-1-yl>-3-(4-acetamidophenylthio)propane

Conditions

Conditions	Yield
With sodium carbonate; sodium iodide In N,N-dimethyl-formamide	88%
With sodium carbonate; sodium iodide In N,N-dimethyl-formamide Condensation;

: 41186-03-2
1-(3-Methylphenyl)piperazine

: (3aR,4R,5R,7S,8S,9R,9aS,12R)-8-hydroxy-4,7,9,12-tetramethyl-3-oxo-7-vinyldecahydro-4,9a-propanocyclopenta[8]annulen-5-yl 2-((2-(2-chloroacetamido)phenyl)thio)acetate

: (3aR,4R,5R,7S,8S,9R,9aS,12R)-8-hydroxy-4,7,9,12-tetramethyl-3-oxo-7-vinyldecahydro-4,9a-propanocyclopenta[8]annulen-5-yl 2-((2-(2-(4-(m-tolyl)piperazin-1-yl)acetamido)phenyl)thio)acetate

Conditions

Conditions	Yield
With triethylamine In ethyl acetate at 70℃; for 1h;	87.39%
With potassium carbonate In acetonitrile at 70℃; for 3h;	40.5%

: 41186-03-2
1-(3-Methylphenyl)piperazine

: 5322-56-5
1-[(3-chloropropyl)thio]-4-fluorobenzene

: 1-[3-(4-fluoro-phenylsulfanyl)-propyl]-4-m-tolyl-piperazine

Conditions

Conditions	Yield
With sodium carbonate; sodium iodide In N,N-dimethyl-formamide at 75℃; for 48h;	87.2%

: 41186-03-2
1-(3-Methylphenyl)piperazine

: 73323-90-7
2-(2,5-dioxopyrrolidin-1-yl)propanoic acid

: 1-{1-[4-(3-methylphenyl)piperazin-1-yl]-1-oxopropan-2-yl}pyrrolidine-2,5-dione

Conditions

Conditions	Yield
With 1,1'-carbonyldiimidazole In tetrahydrofuran at 20℃;	86%

: 41186-03-2
1-(3-Methylphenyl)piperazine

: 140-88-5
ethyl acrylate

: 80428-88-2
3-(4-m-tolyl-piperazino)-propionic acid ethyl ester

Conditions

Conditions	Yield
With acetic acid	85.5%
With benzene

: 41186-03-2
1-(3-Methylphenyl)piperazine

: 62062-74-2
α-hydroxymethylenedeoxyvasicin-4-one

: α-4-m-tolylpiperazinemethylenedeoxyvasicinone

Conditions

Conditions	Yield
With sodium hydrogencarbonate In chloroform for 3h; Heating; various conditions;	84%

: 50-00-0
formaldehyd

: 41186-03-2
1-(3-Methylphenyl)piperazine

: 3464-18-4
3-phenylpyrrolidine-2,5-dione

: 1262047-58-4
C22H25N3O2

Conditions

Conditions	Yield
In ethanol; water at 20℃; Mannich type reaction;	84%

...Expand

: 635-84-7
4-(chloroacetyl)biphenyl

: 41186-03-2
1-(3-Methylphenyl)piperazine

: 1574569-80-4
1-(biphenyl-4-yl)-2-(4-m-tolylpiperazin-1-yl)ethanone

Conditions

Conditions	Yield
With potassium carbonate In N,N-dimethyl-formamide at 60℃;	84%

: 41186-03-2
1-(3-Methylphenyl)piperazine

: 20958-21-8
1-(2,3-epoxypropyl)-2,5-pyrrolidinedione

: 1-[2-Hydroxy-3-(4-m-tolyl-piperazin-1-yl)-propyl]-pyrrolidine-2,5-dione

Conditions

Conditions	Yield
In benzene for 4h; Heating;	83.76%

: 62469-61-8
11-chloro-dibenz<1,4>oxazepine

: 41186-03-2
1-(3-Methylphenyl)piperazine

: C24H23N3O

Conditions

Conditions	Yield
In xylene Heating;	83%

: 50-00-0
formaldehyd

: 41186-03-2
1-(3-Methylphenyl)piperazine

: 1348753-97-8
3-benzhydrylpyrrolidine-2,5-dione

: N-[{4-(3-methylphenyl)piperazin-1-yl}methyl]-3-benzhydrylpyrrolidine-2,5-dione

Conditions

Conditions	Yield
In ethanol at 20℃; for 12h;	83%

...Expand

: 110-52-1
1,4-dibromo-butane

: 41186-03-2
1-(3-Methylphenyl)piperazine

: Br(1-)*C15H23N2(1+)

Conditions

Conditions	Yield
With sodium hydrogencarbonate In ethanol for 24h; Reflux; Inert atmosphere;	83%

1-(3-Methylphenyl)piperazine Specification

The Piperazine, 1-(3-methylphenyl)-, with the CAS registry number 41186-03-2, is also known as 1-(m-Tolyl)piperazine. It belongs to the product category of Piperidine. Its EINECS registry number is 255-251-0. This chemical's molecular formula is C₁₁H₁₆N₂ and molecular weight is 176.25814. Its IUPAC name is called 1-(3-methylphenyl)piperazine. What's more, the product should be sealed and stored in cool and dry place.

Physical properties of Piperazine, 1-(3-methylphenyl)-: (1)ACD/LogP: 1.57; (2)ACD/LogD (pH 5.5): -1.33; (3)ACD/LogD (pH 7.4): 0.14; (4)ACD/BCF (pH 5.5): 1; (5)ACD/BCF (pH 7.4): 1; (6)ACD/KOC (pH 5.5): 1; (7)ACD/KOC (pH 7.4): 6.33; (8)#H bond acceptors: 2; (9)#H bond donors: 1; (10)#Freely Rotating Bonds: 1; (11)Index of Refraction: 1.54; (12)Molar Refractivity: 54.63 cm³; (13)Molar Volume: 174 cm³; (14)Surface Tension: 36.3 dyne/cm; (15)Density: 1.012 g/cm³; (16)Flash Point: 154 °C; (17)Enthalpy of Vaporization: 56.31 kJ/mol; (18)Boiling Point: 321.4 °C at 760 mmHg; (19)Vapour Pressure: 0.000299 mmHg at 25°C.

Uses of Piperazine, 1-(3-methylphenyl)-: it can be used to produce 1-[2-oxo-2-(4-m-tolyl-piperazin-1-yl)-ethyl]-pyrrolidin-2-one at temperature of 100 - 140 °C. This reaction will need reagent NaH with reaction time of 8 hours. The yield is about 70%.

Piperazine, 1-(3-methylphenyl)- can be used to produce 1-[2-oxo-2-(4-m-tolyl-piperazin-1-yl)-ethyl]-pyrrolidin-2-one

When you are using this chemical, please be cautious about it as the following:
This chemical may cause inflammation to the skin or other mucous membranes. It is irritating to eyes, respiratory system and skin. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. Whenever you will contact it, please wear suitable protective gloves and eye/face protection.

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: CC1=CC(=CC=C1)N2CCNCC2
(2)InChI: InChI=1S/C11H16N2/c1-10-3-2-4-11(9-10)13-7-5-12-6-8-13/h2-4,9,12H,5-8H2,1H3
(3)InChIKey: JIWHIRLNKIUYSM-UHFFFAOYSA-N

Product Name

1-(3-Methylphenyl)piperazine

Synthetic route

1-(3-Methylphenyl)piperazine Specification

Related Products

Hot Products