Cyclopentane supplier | CasNO.287-92-3

Name
Cyclopentane
EINECS 206-016-6
CAS No. 287-92-3
Article Data198
CAS DataBase
Density 0.79 g/cm³
Solubility Miscible with ethanol, ether and acetone. Slightly miscible with water.
Melting Point -94 °C
Formula C₅H₁₀
Boiling Point 49.2 °C at 760 mmHg
Molecular Weight 70.1344
Flash Point ?35°F
Transport Information UN 1146 3/PG 2
Appearance colourless liquid with a petrol-like smell
Safety 9-16-29-33-61
Risk Codes 11-52/53
Molecular Structure
Hazard Symbols F
Synonyms Pentamethylene;HSDB 62;NSC 60213;UNII-T86PB90RNU;
PSA 0.00000
LogP 1.95050

Synthetic route

: 1333-74-0
hydrogen

: 142-29-0
cyclopentene

: 287-92-3
Cyclopentane

Conditions

Conditions	Yield
With C55H88ClN3P2Ru In dichloromethane-d2 at 50℃; under 3040.2 Torr; for 3h; Reagent/catalyst; Time;	100%

: 142-29-0
cyclopentene

: 287-92-3
Cyclopentane

Conditions

Conditions	Yield
With 0.42C23H20N4O42Cl(1-)Zn(2+)10.16H2O0.58Pd(2+)*0.58C23H20N4O4(1-); hydrogen In tetrahydrofuran at 20℃; under 760.051 Torr; for 1h;	99%
With C22H34FeO2Si4; hydrogen In toluene at 20℃; for 6h; Inert atmosphere; Schlenk technique;	99%
With C40H56FeN2Si4(2-); hydrogen In 1,2-dimethoxyethane at 80℃; under 7600.51 Torr; for 2h; Schlenk technique; Autoclave;	99%

: 201230-82-2
carbon monoxide

: 542-92-7
cyclopenta-1,3-diene

A: 872-53-7
cyclopentanealdehyde

B: 287-92-3
Cyclopentane

Conditions

Conditions	Yield
With hydrogen; N-dodecyl-N-(2-hydroxyethyl)-N,N-dimethylammonium bromide; {Rh(cod)[μ-S(CH2)3Si(OMe)3]}2; triphenylphosphine In water; butan-1-ol at 80℃; under 10350.8 Torr; for 15h; microemulsion/sol-gel;	A 98.5% B 1.5%

...Expand

: 542-92-7
cyclopenta-1,3-diene

: 287-92-3
Cyclopentane

Conditions

Conditions	Yield
With hydrogen; osmium(VIII) oxide In benzene under 18751.5 Torr; for 1h;	98%
With nickel under 44130.5 - 51485.6 Torr; Hydrogenation;
With molybdenum oxide-aluminium oxide catalysts at 400℃; under 10297.1 Torr; Hydrogenation;

: 120-92-3
cyclopentanone

: 287-92-3
Cyclopentane

Conditions

Conditions	Yield
With hydrogen; K-10 montmorillonite; platinum In diethylene glycol dimethyl ether under 37503 Torr; for 15h; Reduction;	98%
With hydrogen; aluminum oxide; nickel at 190℃;	24%
With hydrogen at 350℃; under 760.051 Torr;	16.9%

: 33240-34-5
cyclopentylmagnesium bromide

: 287-92-3
Cyclopentane

Conditions

Conditions	Yield
With 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; tert-butyl alcohol In diethyl ether at 34℃;	98%

: 69924-30-7
5-hydroxymethyl-tetrahydrofuran-2-carbaldehyde

A: 1003-38-9
2,5-dimethyltetrahydrofuran

B: 287-92-3
Cyclopentane

Conditions

Conditions	Yield
With hydrogen In 1,4-dioxane at 180℃; under 9000.9 Torr; for 20h; Catalytic behavior; Reagent/catalyst; Overall yield = 100 %;	A 97.4% B n/a

: 96-41-3
Cyclopentanol

: 287-92-3
Cyclopentane

Conditions

Conditions	Yield
With hydrogen; nickel at 180℃;	95%
With hydrogen; vanadium(V) oxide; iron at 326.9℃; 1.5E5 Pa; Yield given;

: 1,1-dicarbonyl-1-(η5-cyclopentadienyl)rhenacyclohexane

A: tricarbonylcyclopentadienylrhenium

B: 109-67-1
1-penten

C: 287-92-3
Cyclopentane

Conditions

Conditions	Yield
With carbon monoxide In (2)H8-toluene heated to 150°C for 2.5 h under CO; cooled to 10°C; NMR, GC, GC-MS;	A 78% B 54% C 13%

...Expand

: 111-24-0
1,5-dibromo-pentane

: 287-92-3
Cyclopentane

Conditions

Conditions	Yield
Stage #1: 1,5-dibromo-pentane With pyridine; sodium tetrahydroborate; cobalt In methanol at 24.85℃; for 1h; Stage #2: In methanol Irradiation;	70%

: [(CoN4(CH2)3(C2CH3C2H5)2OOHC5H5N)2(CH2)5](2+)*2I(1-)=(CoN4(CH2)3(C2CH3C2H5)2OOHC5H5N)2(CH2)5I2

: 133470-81-2
[(CoN4(CH2)3(C2CH3C2H5)2OOH)](1+)*I(1-)=(CoN4(CH2)3(C2CH3C2H5)2OOH)I

B: 287-92-3
Cyclopentane

Conditions

Conditions	Yield
In methanol Irradiation (UV/VIS); anaerobic irradiation; reaction mixture analyzed by GLC and GC-MS;	A n/a B 70%

: 137-43-9
Cyclopentyl bromide

: 108-86-1
bromobenzene

A: 92-52-4
biphenyl

B: 287-92-3
Cyclopentane

C: 700-88-9
cyclopentylbenzene

D: 1636-39-1
bicyclopentyl

E: 71-43-2
benzene

Conditions

Conditions	Yield
With pyridine; 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; 4,4'-Dimethoxy-2,2'-bipyridin; NiI2*3.5H2O; sodium iodide; zinc at 20 - 60℃; for 25h; chemoselective reaction;	A n/a B n/a C 63% D n/a E n/a

...Expand

: 504-60-9
penta-1,3-diene

A: 287-92-3
Cyclopentane

B: 542-92-7
cyclopenta-1,3-diene

C: 142-29-0
cyclopentene

Conditions

Conditions	Yield
With silica-supported tetrakis(triphenylphosphine)platinum(0)-derived nanocatalyst In benzene at 600℃;	A 0.1% B 53.6% C 4.7%

...Expand

: 137-43-9
Cyclopentyl bromide

A: 287-92-3
Cyclopentane

B: 1636-39-1
bicyclopentyl

C: 142-29-0
cyclopentene

D: 33240-34-5
cyclopentylmagnesium bromide

Conditions

Conditions	Yield
With magnesium In diethyl ether at 0℃; Mechanism; Rate constant; reaction rate dependence on angular velocity of disk, solution viscosity;	A 13 % Chromat. B 21 % Chromat. C 13 % Chromat. D 50%

...Expand

: 109-66-0
pentane

A: 78-78-4
methylbutane

B: 110-54-3
hexane

C: 287-92-3
Cyclopentane

D: 542-92-7
cyclopenta-1,3-diene

E: 142-29-0
cyclopentene

F: 71-43-2
benzene

G C1-C4: C1-C4

Conditions

Conditions	Yield
With hydrogen; Platinum-copper at 334.9℃; Product distribution; various temp. and percent Pt;	A 1% B n/a C 49.2% D 25.9% E 15.1% F n/a G n/a

...Expand

: 33240-34-5
cyclopentylmagnesium bromide

A: 287-92-3
Cyclopentane

B: 1636-39-1
bicyclopentyl

C: 142-29-0
cyclopentene

Conditions

Conditions	Yield
With copper dichloride In diethyl ether at 0℃;	A 46% B 1% C 42%

...Expand

: 3400-45-1
cyclopentanecarboxylic acid

A: 287-92-3
Cyclopentane

B: 142-29-0
cyclopentene

Conditions

Conditions	Yield
With hydrogen; silica gel; palladium at 330℃;	A n/a B 45%
With hydrogen; silica gel; palladium at 330℃;	A 40% B n/a

: 120-80-9
benzene-1,2-diol

A: 287-92-3
Cyclopentane

B: 71-43-2
benzene

C: 108-95-2
phenol

Conditions

Conditions	Yield
With hydrogen at 350℃; under 760.051 Torr;	A 5.4% B 40.8% C 32.6%

...Expand

: 34557-54-5
methane

: 142-29-0
cyclopentene

A: 287-92-3
Cyclopentane

B: 108-88-3
toluene

C: 71-43-2
benzene

Conditions

Conditions	Yield
Ni on sodalite at 310℃; under 735.5 Torr;	A 13% B 9% C 33%
Ni on sodalite at 310℃; under 735.5 Torr;	A 13% B 9% C 33%

...Expand

: 5057-98-7
cis-1,2-cyclopentanediol

A: 287-92-3
Cyclopentane

: 5057-99-8
trans-cyclopentane-1,2-diol

C: 142-29-0
cyclopentene

Conditions

Conditions	Yield
With hydrogen In 1,4-dioxane at 139.84℃; under 60006 Torr; for 24h;	A 32% B 11% C 6%

...Expand

: 115-11-7
isobutene

A: 106-98-9
1-butylene

B: 590-18-1
(Z)-2-Butene

C: 513-35-9
2-methyl-but-2-ene

D: 1574-41-0
Z-piperylene

E: 2004-70-8
1-methylbuta-1,3-diene

F: 187737-37-7
propene

G: 34557-54-5
methane

H: 624-64-6
trans-2-Butene

I: 627-20-3
(Z)-pent-2-ene

J: 646-04-8
(E)-pent-2-ene

K: 74-84-0
ethane

L: 74-98-6
propane

M: 75-28-5
Isobutane

N: 78-78-4
methylbutane

O: 74-85-1
ethene

P: 109-67-1
1-penten

Q: 287-92-3
Cyclopentane

R: 563-46-2
2-Methyl-1-butene

S: 563-45-1
3-Methyl-1-butene

T: 142-29-0
cyclopentene

U: 106-97-8
n-butane

V: 109-66-0
pentane

Conditions

Conditions	Yield
CBV1502 at 579.84℃; under 900.09 Torr; Product distribution / selectivity;	A 2.6% B 2.4% C 1.29% D 0.05% E 0.03% F 24.95% G 0.73% H 3.19% I 0.32% J 0.58% K 0.36% L 2.08% M 2.15% N 0.34% O 9.61% P 0.23% Q 0.4% R 0.71% S 0.14% T 0.14% U 1.8% V 0.16%
CBV28014 at 509.84℃; under 900.09 Torr; Product distribution / selectivity;	A 6.71% B 7.3% C 5.62% D 0.02% E 0.03% F 23.29% G 0.09% H 9.97% I 1.1% J 2.06% K 0.07% L 1.24% M 1.95% N 0.59% O 3.25% P 0.7% Q 0.31% R 2.72% S 0.47% T 0.21% U 1.37% V 0.26%

...Expand

: 109-66-0
pentane

A: 287-92-3
Cyclopentane

B: 542-92-7
cyclopenta-1,3-diene

C: 142-29-0
cyclopentene

Conditions

Conditions	Yield
With silica-supported tetrakis(triphenylphosphine)platinum(0)-derived nanocatalyst In benzene at 600℃;	A 0.3% B 21.4% C 2.7%
With silica-supported tetrakis(triphenylphosphite)platinum(0)-derived nanocatalyst In benzene at 600℃;	A 2.1% B 6% C 1.2%
With platinum on alumina In water at 600℃;	A 0.1% B 1.4% C 0.1%
With hydrogen at 575℃; under 3087.28 Torr; for 15h; Overall yield = 32 percent;

...Expand

: 119-42-6
2-cyclohexylphenol

A: 287-92-3
Cyclopentane

B: 96-37-7
methyl-cyclopentane

C: 110-82-7
cyclohexane

D: 827-52-1
1-phenyl-1-cyclohexane

E: 108-88-3
toluene

F: 71-43-2
benzene

Conditions

Conditions	Yield
With hydrogen; nickel(II) oxide; aluminum oxide; molybdenum(VI) oxide at 450℃; under 21001.7 Torr; for 0.75h; Product distribution; further products;	A 2% B 14% C 16% D 11% E 3% F 20%

...Expand

: 14104-20-2
silver tetrafluoroborate

: 82764-29-2
C5H5(CO)2(5-bromopentyl)iron

: 287-92-3
Cyclopentane

Conditions

Conditions	Yield
In benzene-d6 byproducts: AgBr; Addn. of a soln. of iron compound to a frozen suspn. of AgBF4 at liquid nitrogen temp., sealing NMR tube under high vac., warming to room temp. and shaking.; Not isolated, NMR, MS, GC.;	8%

: 109-66-0
pentane

: 287-92-3
Cyclopentane

Conditions

Conditions	Yield
With platinum on activated charcoal; hydrogen at 325℃;
With silica-supported chloroplatinic acid-derived nanocatalyst In water at 600℃;	0.7%

: 137-43-9
Cyclopentyl bromide

: 287-92-3
Cyclopentane

Conditions

Conditions	Yield
With aluminium hydride In tetrahydrofuran at 25℃; for 24h; Product distribution; var. aluminum hydrides, rate of reduction;	31 % Chromat.
With lithium triethylborohydride In tetrahydrofuran at 25℃; for 1h; Rate constant; Product distribution; var. time;	99 % Chromat.
With palladized zinc; hydrogen bromide

: 1556-18-9
cyclopentyl iodide

: 287-92-3
Cyclopentane

Conditions

Conditions	Yield
With ethanol; zinc man fuegt rauchende Salzsaeure hinzu;
With acetic acid; zinc
With tri-n-butyl-tin hydride In 2,2,4-trimethylpentane Thermodynamic data; ΔH, heat of reduction;

: 932-72-9
(Dichloroiodo)benzene

: pentanediyl dimagnesium (2+); chloride

A: 591-50-4
iodobenzene

B: 628-76-2
1,5-dichloropentane

C: 287-92-3
Cyclopentane

...Expand

: 10080-41-8
cyclopentanone hydrazone

: 287-92-3
Cyclopentane

Conditions

Conditions	Yield
With sodium ethanolate at 170 - 180℃;

: pentanediyl dimagnesium (2+); chloride

: 287-92-3
Cyclopentane

Conditions

Conditions	Yield
With diethyl ether; dichloroiodo-benzene

: 287-92-3
Cyclopentane

: 137-43-9
Cyclopentyl bromide

Conditions

Conditions	Yield
With bromine; aluminium trichloride; Acetyl bromide In pentane at 0℃; for 1.83333h;	100%
With bromine; aluminium trichloride; Acetyl bromide In pentane at 0℃; for 1.83333h; Product distribution; ionic bromination of other cycloalkanes and n-alkanes with various catalysts and at different temperatures;	100%
With bromine; sodium t-butanolate In cyclohexane Heating;	100%

: 287-92-3
Cyclopentane

: 201230-82-2
carbon monoxide

: 88-74-4
2-nitro-aniline

: C6H9ONHC6H4NO2

Conditions

Conditions	Yield
With aluminum tri-bromide at -20℃;	100%
Stage #1: Cyclopentane; carbon monoxide With aluminum tri-bromide; carbon tetrabromide In various solvent(s) at 0℃; under 760.051 Torr; for 4h; Stage #2: 2-nitro-aniline In various solvent(s) at -20 - 20℃; under 760.051 Torr; Further stages.;	100 % Chromat.
Stage #1: Cyclopentane; carbon monoxide With 2AlBr3*CBr4 In dibromomethane Stage #2: 2-nitro-aniline In dibromomethane at 0℃; for 2h; chemoselective reaction;	97 %Chromat.

...Expand

: 110-89-4
piperidine

: 287-92-3
Cyclopentane

: 201230-82-2
carbon monoxide

: 544700-39-2
cyclopentyl(piperidin-1-yl)methanone

Conditions

Conditions	Yield
With aluminum tri-bromide at -20℃;	100%
Stage #1: Cyclopentane; carbon monoxide With aluminum tri-bromide; carbon tetrabromide In various solvent(s) at -20℃; under 760.051 Torr; Stage #2: piperidine In various solvent(s) at -20 - 20℃; under 760.051 Torr; Further stages.;	100 % Chromat.

...Expand

: 244004-99-7
N,N-bis(2-hydroxy-4,5-dimethylbenzyl)propylamine

: 359902-97-9
C14H6(C4H9)4H2NC3H7O2Ti(OC3H7)2

: 287-92-3
Cyclopentane

: (C14H6(CH3)4H2NC3H7O2)(C14H6(C4H9)4H2NC3H7O2)Ti*C5H10

Conditions

Conditions	Yield
In diethyl ether the mixt. in ether was stirred for 2 h at room temp. under N2; volatiles were removed under reduced pressure; elem. anal.;	99%

...Expand

: 287-92-3
Cyclopentane

: 201230-82-2
carbon monoxide

: 10557-71-8
4-chlorophenyltrimethylsilane

: 2204-98-0
(4-chlorophenyl)(cyclopentyl)methanone

Conditions

Conditions	Yield
With aluminum tri-bromide; 1,1-dibromomethane In tetrachloromethane at 0℃;	98%

...Expand

: 75-76-3
tetramethylsilane

: 287-92-3
Cyclopentane

: 201230-82-2
carbon monoxide

: 6004-60-0
1-cyclopentylethanone

Conditions

Conditions	Yield
With aluminum tri-bromide; 1,1-dibromomethane In tetrachloromethane at 0℃;	97%

...Expand

: 612-96-4
2-Phenylquinoline

: 287-92-3
Cyclopentane

: C20H19N

Conditions

Conditions	Yield
With hydrogenchloride; tetraethylammonium chloride In water; acetonitrile at 33 - 46℃; Electrochemical reaction; Irradiation; Inert atmosphere;	97%
With di-tert-butyl peroxide; dimethylglyoxal; trifluoroacetic acid In acetonitrile at 20℃; for 20h; Minisci Aromatic Substitution; Inert atmosphere; Irradiation;	89%

: 287-92-3
Cyclopentane

: 930-28-9
cyclopentyl chloride

Conditions

Conditions	Yield
With potassium chloride; tetrabutyl-ammonium chloride; acetic acid In water at 20℃; for 6.5h; Reagent/catalyst;	96%
With sodium hypochlorite In water; acetone at 20℃; for 2h; Inert atmosphere;	95%
With hydrogenchloride; potassium chloride; tetrabutyl-ammonium chloride In water at 20℃; Irradiation; Green chemistry;	94%

: 287-92-3
Cyclopentane

: 120-92-3
cyclopentanone

Conditions

Conditions	Yield
With hydrogenchloride; FeH6Mo6O24(3-)3H3N3H(1+)*7H2O; tetrabutylammomium bromide; dihydrogen peroxide In 1,4-dioxane; water at 85℃; for 24h;	96%
With [Fe4III(μ-O)2(μ-acetate)6(2,2'-bipyridine)2(H2O)2](NO3-)(OH-); dihydrogen peroxide; acetic acid In water; acetonitrile at 32℃; for 3h; Catalytic behavior;	60%
With dihydrogen peroxide; vanadium phosphorus oxide In acetonitrile at 50℃; for 20h;	48%

: 717139-15-6, 547695-25-0
[(η3-[2.1.1]-2,6-pyridinophane)Pt(IV)HMe2]B[3,5-(CF3)2C6H3]4

: 287-92-3
Cyclopentane

: 566200-16-6, 547695-29-4
[Pt(η2-(cyclopentene))H(η3-[2.1.1]-(2,6)-pyridinophane)] tetrakis[3,5-bis(trifluoromethyl)phenyl]borate

Conditions

Conditions	Yield
In dichloromethane Kinetics; byproducts: CH4; by a react. of cyclopentane with Pt-contg. compd. at room temp. in CH2Cl2 soln. for 8 h; NMR studies; 1 isomer;	95%

: 287-92-3
Cyclopentane

: benzyl 2-(4-methoxybenzamido)acrylate

: benzyl (R)-3-cyclopentyl-2-(4-methoxybenzamido)propanoate

Conditions

Conditions	Yield
With tetrakis(tetrabutylammonium)decatungstate(VI); (S)-6,6'-bis(2,4,6-triisopropylphenyl)-1,1'-spirobiindane-7,7'-diyl hydrogenphosphate In benzonitrile at 0℃; for 3h; Inert atmosphere; Schlenk technique; Irradiation; Molecular sieve; enantioselective reaction;	95%

: 287-92-3
Cyclopentane

: C14H10ClF3N2O2S

: C12H15Cl

Conditions

Conditions	Yield
Stage #1: C14H10ClF3N2O2S With sodium hydride In dichloromethane; mineral oil at 20℃; for 1h; Sealed tube; Stage #2: Cyclopentane With C26H18Ag2B2Br18N12O2 In dichloromethane; mineral oil at 60℃; for 48h; Sealed tube; Inert atmosphere; regioselective reaction;	94%

: 95-16-9
1,3-Benzothiazole

: 287-92-3
Cyclopentane

: 40115-02-4
2-cyclopentyl-1,3-benzothiazole

Conditions

Conditions	Yield
With trifluoroacetic acid; dibenzoyl peroxide In 1,2-dichloro-ethane at 100℃; for 4h; Inert atmosphere;	93%
With di-tert-butyl peroxide; manganese(II) acetate In 1,2-dichloro-benzene at 130℃; for 8h; Inert atmosphere; Sealed tube;	86%
With tetrakis(tetrabutylammonium)decatungstate(VI); bis(trifluoromethane)sulfonimide lithium In water; acetonitrile for 20h; Electrolysis; Inert atmosphere; Irradiation;	73%
With tert-butyl peroxyacetate; [4,4′-bis(1,1-dimethylethyl)-2,2′-bipyridine-N1,N1′]bis{3,5-difluoro-2-[5-(trifluoromethyl)-2-pyridinyl-κN]phenyl-κC}iridium(III) hexafluorophosphate; trifluoroacetic acid In acetone at 20℃; for 48h; Irradiation; Sealed tube; Green chemistry;	48%

: 287-92-3
Cyclopentane

: 201230-82-2
carbon monoxide

: 108-88-3
toluene

: 97802-97-6
cyclopentyl(p-tolyl)methanone

Conditions

Conditions	Yield
With aluminum tri-bromide; 1,1-dibromomethane In tetrachloromethane at 0℃;	92%

...Expand

: 287-92-3
Cyclopentane

: 1556-18-9
cyclopentyl iodide

Conditions

Conditions	Yield
With sodium hydroxide; iodoform at 25℃; for 16h; Iodination;	92%
With iodine; sodium t-butanolate at 40℃;	85%
With CCl4*2AlI3 In dichloromethane at -20℃; for 1.5h;	66%

: 287-92-3
Cyclopentane

: 621-82-9
Cinnamic acid

: 40132-67-0, 96433-50-0, 40132-68-1
(E)-1-cyclopentyl-2-phenylethene

Conditions

Conditions	Yield
With iron(III)-acetylacetonate; di-tert-butyl peroxide at 120℃; for 24h; Inert atmosphere; stereoselective reaction;	92%
With di-tert-butyl peroxide at 120℃; for 24h; Inert atmosphere; Sealed tube;	74%
With di-tert-butyl peroxide; potassium carbonate; copper(II) oxide at 120℃; under 760.051 Torr; for 10h; Schlenk technique; Inert atmosphere;	70%

: 119-65-3
isoquinoline

: 287-92-3
Cyclopentane

: 1-cycloopentylisoquinoline

Conditions

Conditions	Yield
With tert-Butyl peroxybenzoate In dichloromethane at 20℃; for 36h; Catalytic behavior; Irradiation; Inert atmosphere;	92%
With dipotassium peroxodisulfate; (4,4'-di-tert-butyl-2,2'-dipyridyl)-bis-(2-phenylpyridine(-1H))-iridium(III) hexafluorophosphate; trifluoroacetic acid In acetonitrile at 20℃; for 16h; Irradiation; Inert atmosphere;	89%
With trifluoroacetic acid; dibenzoyl peroxide In 1,2-dichloro-ethane at 100℃; for 4h; Inert atmosphere;	87%
With Selectfluor; trifluoroacetic acid In acetonitrile at 25℃; for 24h; Schlenk technique; Inert atmosphere; Irradiation;	79%
With dipotassium peroxodisulfate; tetrabutylammomium bromide In water; 1,2-dichloro-ethane at 120℃; for 8h;	28%

: 530-48-3
1,1-Diphenylethylene

: 287-92-3
Cyclopentane

: 1460-13-5
(2-cyclopentylethene-1,1-diyl)dibenzene

Conditions

Conditions	Yield
With decacarbonyldirhenium(0); 2-(1-acetoxy-3-oxo-1,3-dihydro-1λ3-benzo[d][1,2]iodazol-2-yl)-propionic acid methyl ester at 150℃; for 12h; Sealed tube; Inert atmosphere; Schlenk technique; Green chemistry; regioselective reaction;	91%

: 287-92-3
Cyclopentane

: 10230-26-9
trans-1,2-dibromocyclopentane

Conditions

Conditions	Yield
With bromine In dichloromethane at -5 - 10℃;	90.18%
With bromine at 60℃; Irradiation;

: 287-92-3
Cyclopentane

: 109-66-0
pentane

Conditions

Conditions	Yield
With hydrogen; osmium(VIII) oxide at 120℃; under 37503 Torr; for 15h; or 100 to 180 deg C, different Os-catalysts and -concentrations; Further byproducts given;	90%
With hydrogen; osmium(VIII) oxide at 120℃; under 37503 Torr; for 15h; Product distribution; different Os-catalysts and concentration; reaction temperatures; other alkanes, cycloalkanes, benzene, toluene;	90%
With platinum on activated charcoal at 300℃; Hydrogenation;

: 1866-39-3
4-methylcinnamic acid

: 287-92-3
Cyclopentane

: (E)-1-(2-cyclopentylvinyl)-4-methylbenzene

Conditions

Conditions	Yield
With iron(III)-acetylacetonate; di-tert-butyl peroxide at 120℃; for 24h; Inert atmosphere; stereoselective reaction;	90%

: 287-92-3
Cyclopentane

: 882-33-7
diphenyldisulfane

: 19744-72-0
cyclopentyl phenyl sulfide

Conditions

Conditions	Yield
With di-tert-butyl peroxide at 120℃; for 24h;	90%
With di-tert-butyl peroxide at 120℃; for 18h; Reagent/catalyst;	86%
With tert.-butylhydroperoxide at 120℃; for 18h; Sealed tube; Inert atmosphere;	67%
With di-tert-butyl peroxide at 120℃; for 24h; Sealed tube;

Cyclopentane Consensus Reports

Reported in EPA TSCA Inventory.

Cyclopentane Standards and Recommendations

OSHA PEL: TWA 600 ppm
ACGIH TLV: TWA 600 ppm
DOT Classification: 3; Label: Flammable Liquid

Cyclopentane Specification

The IUPAC name of this chemical is Cyclopentane. With the CAS registry number 287-92-3 and EINECS registry number 206-016-6, it is also named as Pentamethylene. In addition, the molecular formula is C₅H₁₀ and the molecular weight is 70.13. It is a kind of colourless liquid with a petrol-like smell and belongs to the classes of Pharmaceutical Intermediates; Organics; Organic Chemicals; Alpha Sort; CAlphabetic; Chemical Class; CO - CZChemical Class; Hydrocarbons; NeatsAnalytical Standards; Volatiles/ Semivolatiles; Solvents - HPLC; Analytical Reagents; Chromatography/CE Reagents; Anhydrous Grade SolventsSolvents; Solvent Bottles; Solvents.

Physical properties about this chemical are: (1)ACD/LogP: 2.82; (2)ACD/LogD (pH 5.5): 2.82; (3)ACD/LogD (pH 7.4): 2.82; (4)ACD/BCF (pH 5.5): 82.09; (5)ACD/BCF (pH 7.4): 82.09; (6)ACD/KOC (pH 5.5): 816.29; (7)ACD/KOC (pH 7.4): 816.29; (8)#Freely Rotating Bonds: 0; (9)Polar Surface Area: 0 Å²; (10)Index of Refraction: 1.433; (11)Molar Refractivity: 23.05 cm³; (12)Molar Volume: 88.7 cm³; (13)Polarizability: 9.14 ×10^-24cm³; (14)Surface Tension: 25.9 dyne/cm; (15)Density: 0.79 g/cm³; (16)Enthalpy of Vaporization: 27.3 kJ/mol; (17)Boiling Point: 49.2 °C at 760 mmHg; (18)Vapour Pressure: 314 mmHg at 25°C.

Preparation of Cyclopentane: it can be prepared by cyclopenta-1,3-diene. This reaction will need reagent H₂, catalyst OsO₄ and solvent benzene. The reaction time is 1 hour with reaction pressure of 18751.5 Pa. The yield is about 98%.

Cyclopentane can be prepared by cyclopenta-1,3-diene

Uses of Cyclopentane: it is used in the manufacture of synthetic resins and rubber adhesives. It also can be used as a blowing agent in the manufacture of polyurethane insulating foam. And it can be used to get chlorocyclopentane. This reaction will need reagents chlorine and tetraethyl lead. The reaction temperature is 155 °C.

Cyclopentane can be used to get chlorocyclopentane

When you are using this chemical, please be cautious about it as the following:
It is highly flammable and harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment. During using it, you should not empty into drains. And you should take precautionary measures against static discharges and avoid release to the environment. In addition, keep container in a well-ventilated place and keep away from sources of ignition. What's more, you can refer to special instructions safety data sheet.

You can still convert the following datas into molecular structure:
(1)SMILES: C1CCCC1
(2)InChI: InChI=1/C5H10/c1-2-4-5-3-1/h1-5H2
(3)InChIKey: RGSFGYAAUTVSQA-UHFFFAOYAL

Product Name

Cyclopentane

Synthetic route

Cyclopentane Consensus Reports

Cyclopentane Standards and Recommendations

Cyclopentane Specification

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