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Name	1-(3-Chloropropyl)-1,3-dihydro-2H-benzimidazol-2-one	EINECS	263-731-6
CAS No.	62780-89-6	Density	1.257 g/cm³
PSA	37.79000	LogP	1.95850
Solubility	210 mg/L (20 ºC)	Melting Point	115-125 °C
Formula	C₁₀H₁₁ClN₂O	Boiling Point	377oC
Molecular Weight	210.663	Flash Point	N/A
Transport Information	N/A	Appearance	White to slightly beige powder
Safety	38-28A	Risk Codes	22
Molecular Structure		Hazard Symbols	Xn
Synonyms	1-(3-Chloropropyl)-1,3-dihydro-2H-benzimidazol-2-one;1-(3-Chloropropyl)-1,3-dihydrobenzimidazol-2-one;	Article Data	7

1-(3-Chloropropyl)-1,3-dihydro-2H-benzimidazol-2-one Synthetic route

: 62780-84-1
1-(3-chloropropyl)-1,3-dihydro-3-(1-methylethenyl)-2H-benzimidazol-2-one

: 62780-89-6
1-(3-Chloropropyl)-1,3-dihydrobenzoimidazol-2-one

Conditions

Conditions	Yield
With phosphoric acid; propiononitrile at 75℃; for 4h; Concentration; Temperature;	92%
With hydrogenchloride In methanol; water at 20℃; Solvent; Reagent/catalyst;	90%
In hydrogenchloride; ethanol	9.5 parts (90%)

: 52099-72-6
1,3-dihydro-1-(1-methylethenyl)-2H-benzimidazol-2-one

: 109-70-6
1,3-chlorobromopropane

: 62780-89-6
1-(3-Chloropropyl)-1,3-dihydrobenzoimidazol-2-one

Conditions

Conditions	Yield
With sulfuric acid; sodium ethanolate 1) EtOH, reflux 4 h; 2) r.t., 2 h; Yield given. Multistep reaction;

: 100460-85-3
(2-Amino-phenyl)-(3-chloro-propyl)-carbamic acid ethyl ester

: 62780-89-6
1-(3-Chloropropyl)-1,3-dihydrobenzoimidazol-2-one

Conditions

Conditions	Yield
With calcium chloride at 210℃; for 1.5h; Yield given;

: 62781-00-4
1-(3-chloropropyl)2-nitroaniline

: 62780-89-6
1-(3-Chloropropyl)-1,3-dihydrobenzoimidazol-2-one

Conditions

Conditions	Yield
Multi-step reaction with 3 steps 1: xylene / 18 h / Heating 2: H2 / 10percent Pd/C / methanol / 4 h 3: CaCl2 / 1.5 h / 210 °C View Scheme

: 100460-82-0
(3-Chloro-propyl)-(2-nitro-phenyl)-carbamic acid ethyl ester

: 62780-89-6
1-(3-Chloropropyl)-1,3-dihydrobenzoimidazol-2-one

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: H2 / 10percent Pd/C / methanol / 4 h 2: CaCl2 / 1.5 h / 210 °C View Scheme

: 62780-89-6
1-(3-Chloropropyl)-1,3-dihydrobenzoimidazol-2-one

: 74-88-4
methyl iodide

: 78056-57-2
1-(3-chloropropyl)-1,3-dihydro-3-methyl-2H-benzimidazol-2-one

Conditions

Conditions	Yield
With potassium tert-butylate In tetrahydrofuran at 20℃; for 1h;	98%
With sodium hydroxide In water; acetonitrile at 20℃; for 18h;	86%

: 36047-55-9
5-ethyl-5H-[1,2,4]triazino[5,6-b]indole-3-thiol

: 62780-89-6
1-(3-Chloropropyl)-1,3-dihydrobenzoimidazol-2-one

: 433261-68-8
1-(3-(5-ethyl-5H-[1,2,4]triazino[5,6-b]indol-3-ylthio)propyl)-1H-benzo[d]imidazol-2(3H)-one

Conditions

Conditions	Yield
Stage #1: 5-ethyl-5H-[1,2,4]triazino[5,6-b]indole-3-thiol With potassium hydroxide In water at 20℃; for 2h; Stage #2: 1-(3-Chloropropyl)-1,3-dihydrobenzoimidazol-2-one In water at 90℃; for 24h;	93.9%

: 50-00-0
formaldehyd

: 62780-89-6
1-(3-Chloropropyl)-1,3-dihydrobenzoimidazol-2-one

: 1352949-10-0
1-(3-chloropropyl)-3-(hydroxymethyl)-1H-benzo[d]imidazol-2(3H)-one

Conditions

Conditions	Yield
With sodium acetate; acetic acid at 65℃; for 20h;	90%

: 121942-88-9
1-(6,11-dihydrodibenzothiepin-11-yl)piperazine

: 62780-89-6
1-(3-Chloropropyl)-1,3-dihydrobenzoimidazol-2-one

: 121942-94-7
1-(3-(4-(6,11-dihydrodibenzothiepin-11-yl)-1-piperazinyl)propyl)-1,3-dihydro-2H-benzimidazol-2-one

Conditions

Conditions	Yield
With triethylamine; potassium iodide In toluene Heating;	83%

: 23048-89-7
1-(8-chloro-10,11-dihydrodibenzo[b,f]thiepin-10-yl)piperazine

: 62780-89-6
1-(3-Chloropropyl)-1,3-dihydrobenzoimidazol-2-one

: 121943-04-2
1-(3-(4-(8-chloro-10,11-dihydrodibenzothiepin-10-yl)-1-piperazinyl)propyl)-1,3-dihydro-2H-benzimidazol-2-one

Conditions

Conditions	Yield
With triethylamine; potassium iodide In toluene Heating;	76%

1-(3-Chloropropyl)-1,3-dihydro-2H-benzimidazol-2-one Chemical Properties

Molecular Structure of 2H-Benzimidazol-2-one,1-(3-chloropropyl)-1,3-dihydro- (CAS NO.62780-89-6):

Empirical Formula: C₁₀H₁₁ClN₂O
Molecular Weight: 210.6601
H bond acceptors: 3
H bond donors: 1
Freely Rotating Bonds: 3
Polar Surface Area: 23.55 Å²
Index of Refraction: 1.57
Molar Refractivity: 55.05 cm³
Molar Volume: 167.5 cm³
Surface Tension: 43.8 dyne/cm
Density: 1.257 g/cm³
InChI
InChI=1/C10H11ClN2O/c11-6-3-7-13-9-5-2-1-4-8(9)12-10(13)14/h1-2,4-5H,3,6-7H2,(H,12,14)
Smiles
ClCCCn1c(=O)[nH]c2c1cccc2
Melting point: 115-125 °C
Water Solubility: 210 mg/L (20 ºC)

1-(3-Chloropropyl)-1,3-dihydro-2H-benzimidazol-2-one Safety Profile

Hazard Codes: Harmful Xn
Risk Statements: 22
R22:Harmful if swallowed.
Safety Statements: 38-28A

1-(3-Chloropropyl)-1,3-dihydro-2H-benzimidazol-2-one Specification

2H-Benzimidazol-2-one,1-(3-chloropropyl)-1,3-dihydro- , with CAS number of 62780-89-6, can be called 3(3-Chloropropyl)-2,3-dihydro-1h-benzimidazole-2-one ; 1-(3-chloropropyl)-1,3-dihydro-2h-benzimidazol-2-one ; 1-(3-chloropropyl)-2-benzimidazolidinone ; 1-(3-chloropropyl)-1,3-dihydro-2h-benzimidezole-2-one ; timtec-bb sbb003442 ; 1-(3-chloropropyl)-1,3-dihydro-2h-benzimidazole-2-one ; balancemainlybromo ; ca90% .It is a white to slightly beige powder.

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