Product Name

  • Name

    Octane-1,8-diol

  • EINECS 211-090-8
  • CAS No. 629-41-4
  • Article Data87
  • CAS DataBase
  • Density 0.939 g/cm3
  • Solubility Soluble in water and methanol.
  • Melting Point 57-61 °C(lit.)
  • Formula C8H18O2
  • Boiling Point 278.8 °C at 760 mmHg
  • Molecular Weight 146.23
  • Flash Point 128 °C
  • Transport Information
  • Appearance colorless to white crystals or flakes
  • Safety 26-37/39
  • Risk Codes 20/21/22-36/37/38
  • Molecular Structure Molecular Structure of 629-41-4 (Octane-1,8-diol)
  • Hazard Symbols HarmfulXn, IrritantXi
  • Synonyms Octane-1,8-diol;18-Octanediol;1,8-Octandiol;
  • PSA 40.46000
  • LogP 1.31160

Synthetic route

1,8-bis(benzyloxy)octane

1,8-bis(benzyloxy)octane

1,8-Octanediol
629-41-4

1,8-Octanediol

Conditions
ConditionsYield
With Pd(OH)2/C In methanol for 5h; Reflux;96%
8-(tetrahydro-2H-pyran-2-yloxy)octan-1-ol
51326-52-4

8-(tetrahydro-2H-pyran-2-yloxy)octan-1-ol

1,8-Octanediol
629-41-4

1,8-Octanediol

Conditions
ConditionsYield
With tin(ll) chloride In methanol Substitution;95%
With cerium(III) chloride In methanol at 20℃; for 2h; detetrahydropyranylation;90%
tert-Butyl-[8-(2-methoxy-ethoxymethoxy)-octyloxy]-dimethyl-silane
91898-31-6

tert-Butyl-[8-(2-methoxy-ethoxymethoxy)-octyloxy]-dimethyl-silane

1,8-Octanediol
629-41-4

1,8-Octanediol

Conditions
ConditionsYield
With cerium(III) chloride In acetonitrile for 1h; Heating;92%
1,8-di(2-terahydropyranyloxy)-octane
69891-87-8

1,8-di(2-terahydropyranyloxy)-octane

1,8-Octanediol
629-41-4

1,8-Octanediol

Conditions
ConditionsYield
With toluene-4-sulfonic acid In methanol; water for 8h; Heating;89%
1,7-Octadiyne
871-84-1

1,7-Octadiyne

1,8-Octanediol
629-41-4

1,8-Octanediol

Conditions
ConditionsYield
With formic acid; F6P(1-)*C16H22N3Ru(1+); water In 1-methyl-pyrrolidin-2-one at 25℃; for 24h; Inert atmosphere; Sealed tube;89%
With 1-hydroxytetraphenylcyclopentadienyl(tetraphenyl-2,4-cyclopentadien-1-one)-μ-hydrotetracarbonyldiruthenium(II); Ru(Cp)(PPh2PytBu)2(MeCN)PF6; water In isopropyl alcohol at 80℃; for 3h; Inert atmosphere; regioselective reaction;80%
8-bromooctanol
50816-19-8

8-bromooctanol

A

1,8-Octanediol
629-41-4

1,8-Octanediol

B

8-hydroxyoctanal
22054-14-4

8-hydroxyoctanal

Conditions
ConditionsYield
With 4-methylmorpholine N-oxide In dimethyl sulfoxide at 20℃; for 65.5h;A 26%
B 83%
diethyl suberate
2050-23-9

diethyl suberate

1,8-Octanediol
629-41-4

1,8-Octanediol

Conditions
ConditionsYield
With lithium aluminium tetrahydride81%
With copper chromite at 250℃; under 308913 Torr; Hydrogenation;
With ethanol; sodium
With lithium aluminium tetrahydride; diethyl ether
tert-Butyl-(8-methoxymethoxy-octyloxy)-dimethyl-silane
91898-33-8

tert-Butyl-(8-methoxymethoxy-octyloxy)-dimethyl-silane

A

1,8-Octanediol
629-41-4

1,8-Octanediol

B

8-(tert-butyldimethylsiloxy)octan-1-ol
91898-32-7

8-(tert-butyldimethylsiloxy)octan-1-ol

Conditions
ConditionsYield
With dimethylboron bromide; sodium hydrogencarbonate 1) CH2Cl2, -78 deg C, 1h, 2) THF, 5 min; Yield given. Multistep reaction;A n/a
B 81%
With dimethylboron bromide; sodium hydrogencarbonate 1) CH2Cl2, -78 deg C, 1h, 2) THF, 5 min; Yield given. Multistep reaction;A 10%
B n/a
C30H50O3Si2
114058-33-2

C30H50O3Si2

A

1,8-Octanediol
629-41-4

1,8-Octanediol

B

8-(tert-butyldimethylsiloxy)octan-1-ol
91898-32-7

8-(tert-butyldimethylsiloxy)octan-1-ol

Conditions
ConditionsYield
With tetrabutyl ammonium fluoride In tetrahydrofuran; dichloromethane for 8h; Ambient temperature;A 4%
B 80%
With tetrabutyl ammonium fluoride In tetrahydrofuran; dichloromethane for 8h; Product distribution; Ambient temperature; var. silyl ethers; other reagents; selectivity of protecting group removal;A 4%
B 80%
(1-(allyloxy)(8-(tert-butyl)dimethylsiloxy))octane
1403675-09-1

(1-(allyloxy)(8-(tert-butyl)dimethylsiloxy))octane

1,8-Octanediol
629-41-4

1,8-Octanediol

Conditions
ConditionsYield
With Pd(OH)2/C In isopropyl alcohol for 1.5h; Reflux;78%
1,8-Octanediol
629-41-4

1,8-Octanediol

Conditions
ConditionsYield
With potassium permanganate; Tulsion T-40 exchange resin In dichloromethane; tert-butyl alcohol at 20℃; for 4h; oxidative cleavage;73%
1,7-Octadiene
3710-30-3

1,7-Octadiene

A

1,8-Octanediol
629-41-4

1,8-Octanediol

B

(5RS)-octane-1,5-diol
2736-67-6

(5RS)-octane-1,5-diol

Conditions
ConditionsYield
With 9-borabicyclo[3.3.1]nonane dimer; dimethylsulfide borane complex Product distribution;A 11%
B 67%
1-(allyloxy)-8-(prop-2-yn-1-yloxy)octane
153164-82-0

1-(allyloxy)-8-(prop-2-yn-1-yloxy)octane

A

1,8-Octanediol
629-41-4

1,8-Octanediol

B

8-allyloxyoctan-1-ol
153164-83-1

8-allyloxyoctan-1-ol

Conditions
ConditionsYield
With Pd(OH)2/C In isopropyl alcohol for 2h; Reflux;A 54%
B 36%
(1-((8-benzyloxy)octyloxy)methyl)-4-methoxybenzene

(1-((8-benzyloxy)octyloxy)methyl)-4-methoxybenzene

A

1,8-Octanediol
629-41-4

1,8-Octanediol

B

8-((4-methoxybenzyl)oxy)octan-1-ol
162843-88-1

8-((4-methoxybenzyl)oxy)octan-1-ol

Conditions
ConditionsYield
With Pd(OH)2/C In isopropyl alcohol for 3h; Reflux;A 47%
B 49%
1,8-bis(4-methoxybenzyloxy)octane
1403675-07-9

1,8-bis(4-methoxybenzyloxy)octane

A

1,8-Octanediol
629-41-4

1,8-Octanediol

B

8-((4-methoxybenzyl)oxy)octan-1-ol
162843-88-1

8-((4-methoxybenzyl)oxy)octan-1-ol

Conditions
ConditionsYield
With Pd(OH)2/C In methanol for 5h; Reflux;A 46%
B 24%
1,8-Bis(trifluorosilyl)octane
86565-05-1

1,8-Bis(trifluorosilyl)octane

1,8-Octanediol
629-41-4

1,8-Octanediol

Conditions
ConditionsYield
With 3-chloro-benzenecarboperoxoic acid In N,N-dimethyl-formamide for 3h; r.t. then 50 deg C;35%
butan-1-ol
71-36-3

butan-1-ol

1,8-Octanediol
629-41-4

1,8-Octanediol

Conditions
ConditionsYield
Multistep reaction;33%
lithium (4-oxidobutyl)lithium

lithium (4-oxidobutyl)lithium

1,8-Octanediol
629-41-4

1,8-Octanediol

Conditions
ConditionsYield
With copper dichloride In tetrahydrofuran at -78℃; for 0.75h;33%
octane-1,8-dioic acid
505-48-6

octane-1,8-dioic acid

1,8-Octanediol
629-41-4

1,8-Octanediol

Conditions
ConditionsYield
With potassium hydroxide; samarium diiodide In tetrahydrofuran; water for 0.01h; Ambient temperature;23%
With cobalt(II) oxide; hydrogen In 1,4-dioxane at 189.84℃; under 30003 Torr; for 10h; Autoclave;94.8 %Chromat.
octa-2,4,6-triyne-1,8-diol
50601-65-5

octa-2,4,6-triyne-1,8-diol

1,8-Octanediol
629-41-4

1,8-Octanediol

Conditions
ConditionsYield
With ethyl acetate; platinum Hydrogenation;
With diethyl ether; nickel at 150℃; under 73550.8 Torr; Hydrogenation;
3,5-octadiyn-1,8-diol
15808-23-8

3,5-octadiyn-1,8-diol

1,8-Octanediol
629-41-4

1,8-Octanediol

Conditions
ConditionsYield
With platinum(IV) oxide; acetic acid ester Hydrogenation;
2,6-octadiyne-1,8-diol
58471-75-3

2,6-octadiyne-1,8-diol

A

1,8-Octanediol
629-41-4

1,8-Octanediol

B

octanol
111-87-5

octanol

Conditions
ConditionsYield
With ethanol; hydrogen; platinum
dimethyl subarate
1732-09-8

dimethyl subarate

1,8-Octanediol
629-41-4

1,8-Octanediol

Conditions
ConditionsYield
With lithium aluminium tetrahydride; diethyl ether
With ethanol; sodium
With ethanol; sodium
With ethanol; sodium
buta-1,3-diene
106-99-0

buta-1,3-diene

1,8-Octanediol
629-41-4

1,8-Octanediol

Conditions
ConditionsYield
With Dimethyl ether; sodium; sodium chloride at -23℃; beim Einleiten von Sauerstoff in Gegenwart von p-Terphenyl und Isooctan und Hydrieren des Reaktionsprodukts an Palladium/Kohle in Aether;
octa-2,4,6-trienedial
3049-34-1

octa-2,4,6-trienedial

1,8-Octanediol
629-41-4

1,8-Octanediol

Conditions
ConditionsYield
With hydrogen; nickel In methanol
5tF,6rF,13tF',14rF'-tetrahydroxy-docosanoic acid
672-22-0

5tF,6rF,13tF',14rF'-tetrahydroxy-docosanoic acid

1,8-Octanediol
629-41-4

1,8-Octanediol

Conditions
ConditionsYield
(i) NaIO4, aq. H2SO4, EtOH, (ii) NaBH4, NaOH; Multistep reaction;
(8Z)-heptadec-8-en-1-ol
55110-76-4

(8Z)-heptadec-8-en-1-ol

1,8-Octanediol
629-41-4

1,8-Octanediol

Conditions
ConditionsYield
(i) O3, AcOEt, (ii) LiAlH4, Py; Multistep reaction;
oxirane
75-21-8

oxirane

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

1,4-dibromo-butane

1,8-Octanediol
629-41-4

1,8-Octanediol

Conditions
ConditionsYield
With magnesium; iodine 1. THF, reflux, 1h; 2. THF, r.t., 1h; Yield given. Multistep reaction;
oxonan-2-one
5698-29-3

oxonan-2-one

1,8-Octanediol
629-41-4

1,8-Octanediol

Conditions
ConditionsYield
With lithium triethylborohydride In various solvent(s) for 0.416667h; Thermodynamic data; ΔH;
(Z)-Cyclooctene
931-88-4, 931-87-3

(Z)-Cyclooctene

A

Cyclooctene oxide
286-62-4

Cyclooctene oxide

B

1,8-Octanediol
629-41-4

1,8-Octanediol

C

(1R,2S)-Cyclooctane-1,2-diol
27607-33-6

(1R,2S)-Cyclooctane-1,2-diol

Conditions
ConditionsYield
With lithium aluminium tetrahydride; oxygen 1.) 80 deg C; Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts;
With lithium aluminium tetrahydride; oxygen 1) 80 grad C,101.3 kPa; Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts;
1,8-Octanediol
629-41-4

1,8-Octanediol

8-bromooctanol
50816-19-8

8-bromooctanol

Conditions
ConditionsYield
With hydrogen bromide In water; toluene for 8h; Reflux;100%
With hydrogen bromide In water; toluene for 8h; Reflux;100%
With hydrogen bromide In toluene Heating;99%
aqueous sodium hypochlorite

aqueous sodium hypochlorite

1,8-Octanediol
629-41-4

1,8-Octanediol

sodium phosphate

sodium phosphate

A

1,8-octanedial
638-54-0

1,8-octanedial

B

dodeca-1,11-diene-3,10-diol
105910-44-9

dodeca-1,11-diene-3,10-diol

Conditions
ConditionsYield
With potassium bromide; cyfluthrin In dichloromethane; waterA 100%
B n/a
1,8-Octanediol
629-41-4

1,8-Octanediol

anilino(tert-butyldimethyl)silane
53742-62-4

anilino(tert-butyldimethyl)silane

1,8-bis(tert-butyldimethylsiloxy)octane

1,8-bis(tert-butyldimethylsiloxy)octane

Conditions
ConditionsYield
With tetrabutyl ammonium fluoride In N,N-dimethyl-formamide at 20℃; for 1h;99%
1,8-Octanediol
629-41-4

1,8-Octanediol

1,8-dichlorooctane
2162-99-4

1,8-dichlorooctane

Conditions
ConditionsYield
With Amberlite IRA 93 (PCl5 form) In hexane for 5h; Heating;98%
With oxalyl dichloride; chloro(triphenyl)phosphonium chloride In chloroform-d1 at 20℃; for 7h; Appel reaction;71%
With toluene-4-sulfonic acid; 1-butyl-3-methylimidazolium chloride In toluene at 200℃; under 10343 Torr; for 0.166667h; microwave irradiation;50%
With pyridine; thionyl chloride
Multi-step reaction with 2 steps
1: cooling
2: 94 percent / hexabutylguanidinium chloride / 4 h / 120 °C
View Scheme
3,4-dihydro-2H-pyran
110-87-2

3,4-dihydro-2H-pyran

1,8-Octanediol
629-41-4

1,8-Octanediol

8-(tetrahydro-2H-pyran-2-yloxy)octan-1-ol
51326-52-4

8-(tetrahydro-2H-pyran-2-yloxy)octan-1-ol

Conditions
ConditionsYield
With Dowex 50X2 In toluene at 30℃; for 5h;98%
With Dowex50WX2 In toluene at 30℃; for 5h;98%
With Dowex 50x2 In toluene at 30℃; for 5h;98%
1,8-Octanediol
629-41-4

1,8-Octanediol

tert-butyldimethylsilyl chloride
18162-48-6

tert-butyldimethylsilyl chloride

8-(tert-butyldimethylsiloxy)octan-1-ol
91898-32-7

8-(tert-butyldimethylsiloxy)octan-1-ol

Conditions
ConditionsYield
Stage #1: 1,8-Octanediol With 1H-imidazole In dichloromethane at 0℃; for 0.25h;
Stage #2: tert-butyldimethylsilyl chloride In dichloromethane at 0 - 20℃; for 1h;
98%
With dmap; triethylamine In dichloromethane Ambient temperature;72%
Stage #1: 1,8-Octanediol With sodium hydride In tetrahydrofuran at 20℃; for 2h;
Stage #2: tert-butyldimethylsilyl chloride In tetrahydrofuran at 20℃;
67%
Adipic acid
124-04-9

Adipic acid

1,8-Octanediol
629-41-4

1,8-Octanediol

(S)-Malic acid
97-67-6

(S)-Malic acid

poly(octanedioladipate-co-octanediolmaleate), Mw: 11200, Mw/Mn: 2.44; Monomer(s): 1,8-octanediol; adipic acid; L-malic acid

poly(octanedioladipate-co-octanediolmaleate), Mw: 11200, Mw/Mn: 2.44; Monomer(s): 1,8-octanediol; adipic acid; L-malic acid

Conditions
ConditionsYield
With novozyme 435 at 70℃; under 15.0015 - 45.0045 Torr; for 48h; Enzymatic reaction;98%
1,8-Octanediol
629-41-4

1,8-Octanediol

Tert-butyl isocyanate
1609-86-5

Tert-butyl isocyanate

1,8-bis(N-tert-butylcarbamoyloxy)octane
1417339-51-5

1,8-bis(N-tert-butylcarbamoyloxy)octane

Conditions
ConditionsYield
With MoCl2O2(dmf)2 In dichloromethane at 20℃; for 0.5h; Inert atmosphere;98%
1,8-Octanediol
629-41-4

1,8-Octanediol

octane-1,8-dioic acid
505-48-6

octane-1,8-dioic acid

Conditions
ConditionsYield
With C24H33IrN4O3; water; sodium hydroxide for 18h; Reflux;97%
With sodium bromate; sodium hydrogensulfite In acetonitrile for 2h; Heating;91%
With Iron(III) nitrate nonahydrate; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; potassium chloride; oxygen In 1,2-dichloro-ethane at 25℃; for 48h;86%
With Iron(III) nitrate nonahydrate; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; potassium chloride; oxygen In 1,2-dichloro-ethane at 20℃; for 48h; Schlenk technique;86%
1,8-Octanediol
629-41-4

1,8-Octanediol

benzyl bromide
100-39-0

benzyl bromide

1,8-bis(benzyloxy)octane

1,8-bis(benzyloxy)octane

Conditions
ConditionsYield
Stage #1: 1,8-Octanediol With sodium hydride In N,N-dimethyl-formamide at 0℃; for 0.25h;
Stage #2: benzyl bromide In N,N-dimethyl-formamide at 0 - 20℃; for 3h;
97%
Stage #1: 1,8-Octanediol With sodium hydride In tetrahydrofuran at 60℃; for 0.5h; Substitution;
Stage #2: benzyl bromide In tetrahydrofuran at 60℃; for 12h; Substitution;
Adipic acid
124-04-9

Adipic acid

1,8-Octanediol
629-41-4

1,8-Octanediol

(S)-Malic acid
97-67-6

(S)-Malic acid

poly(octanedioladipate-co-octanediolmaleate), Mw: 17800, Mw/Mn: 3.42; Monomer(s): 1,8-octanediol; adipic acid; L-malic acid

poly(octanedioladipate-co-octanediolmaleate), Mw: 17800, Mw/Mn: 3.42; Monomer(s): 1,8-octanediol; adipic acid; L-malic acid

Conditions
ConditionsYield
With novozyme 435 In hexane at 70℃; for 48h; Enzymatic reaction;97%
1,8-Octanediol
629-41-4

1,8-Octanediol

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine
2130-96-3

O-benzyl-N-tert-butoxycarbonyl-L-tyrosine

bis-N-Boc-O-benzl-L-tyrosine-octane-1,8-diester

bis-N-Boc-O-benzl-L-tyrosine-octane-1,8-diester

Conditions
ConditionsYield
With 4-(dimethylamino)pyridinium tosylate; diisopropyl-carbodiimide In dichloromethane at 0℃; Inert atmosphere;97%
1,8-Octanediol
629-41-4

1,8-Octanediol

8-hydroxyoctanal
22054-14-4

8-hydroxyoctanal

Conditions
ConditionsYield
With copper(l) iodide; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; N,N,N,N,-tetramethylethylenediamine; oxygen In acetonitrile at 20℃; for 30h;97%
1,8-Octanediol
629-41-4

1,8-Octanediol

(1S,5R,7S)-1,5,7-Trimethyl-2,4-dioxo-3-aza-bicyclo[3.3.1]nonane-7-carbonyl chloride
109216-50-4

(1S,5R,7S)-1,5,7-Trimethyl-2,4-dioxo-3-aza-bicyclo[3.3.1]nonane-7-carbonyl chloride

C32H48N2O8
129786-98-7

C32H48N2O8

Conditions
ConditionsYield
With dmap; triethylamine In dichloromethane Heating;96%
1,8-Octanediol
629-41-4

1,8-Octanediol

p-toluenesulfonyl chloride
98-59-9

p-toluenesulfonyl chloride

1,8-bis(p-toluenesulfonyloxy)octane
36247-32-2

1,8-bis(p-toluenesulfonyloxy)octane

Conditions
ConditionsYield
With pyridine at 0℃; for 3h;96%
With pyridine at 0℃; for 2.5h;91%
With pyridine In dichloromethane at 5 - 15℃; for 0.333333h;90.9%
1,8-Octanediol
629-41-4

1,8-Octanediol

trityl chloride
76-83-5

trityl chloride

8-[(triphenylmethyl)oxy]octanol
38257-96-4

8-[(triphenylmethyl)oxy]octanol

Conditions
ConditionsYield
With dmap; triethylamine In dichloromethane at 20℃; for 24h;96%
With triethylamine In dichloromethane at 20℃; for 24h; Inert atmosphere;60%
In pyridine; dichloromethane Ambient temperature;55%
With pyridine In N,N-dimethyl-formamide at 20℃; for 1h;
With dmap; triethylamine In dichloromethane at 20℃; for 24h;
1,8-Octanediol
629-41-4

1,8-Octanediol

ethenyltrimethylsilane
754-05-2

ethenyltrimethylsilane

1,8-bis(trimethylsiloxy)octane
16654-42-5

1,8-bis(trimethylsiloxy)octane

Conditions
ConditionsYield
Wilkinson's catalyst In toluene at 130℃; for 3h;96%
Adipic acid
124-04-9

Adipic acid

1,8-Octanediol
629-41-4

1,8-Octanediol

(S)-Malic acid
97-67-6

(S)-Malic acid

poly(octanedioladipate-co-octanediolmaleate), Mw: 12400, Mw/Mn: 2.15; Monomer(s): 1,8-octanediol; adipic acid; L-malic acid

poly(octanedioladipate-co-octanediolmaleate), Mw: 12400, Mw/Mn: 2.15; Monomer(s): 1,8-octanediol; adipic acid; L-malic acid

Conditions
ConditionsYield
With novozyme 435 In toluene at 70℃; for 48h; Enzymatic reaction;96%
Adipic acid
124-04-9

Adipic acid

1,8-Octanediol
629-41-4

1,8-Octanediol

(S)-Malic acid
97-67-6

(S)-Malic acid

poly(octanedioladipate-co-octanediolmaleate), Mw: 14500, Mw/Mn: 3.14; Monomer(s): 1,8-octanediol; adipic acid; L-malic acid

poly(octanedioladipate-co-octanediolmaleate), Mw: 14500, Mw/Mn: 3.14; Monomer(s): 1,8-octanediol; adipic acid; L-malic acid

Conditions
ConditionsYield
With novozyme 435 In 2,2,4-trimethylpentane at 70℃; for 48h; Enzymatic reaction;96%
3,4-dihydro-2H-pyran
110-87-2

3,4-dihydro-2H-pyran

1,8-Octanediol
629-41-4

1,8-Octanediol

A

8-(tetrahydro-2H-pyran-2-yloxy)octan-1-ol
51326-52-4

8-(tetrahydro-2H-pyran-2-yloxy)octan-1-ol

B

1,8-di(2-terahydropyranyloxy)-octane
69891-87-8

1,8-di(2-terahydropyranyloxy)-octane

Conditions
ConditionsYield
With Dowex 50W x 2 (50-100 mesh) In toluene at 30℃; for 4.5h;A 95%
B 2%
With aluminium trichloride; silica gel In 1,2-dichloro-ethane at 20℃; for 1.9h;A 92%
B 3%
copper(II) sulfate In acetonitrile at 20℃; for 12h;A 83%
B n/a
1,8-Octanediol
629-41-4

1,8-Octanediol

methanesulfonyl chloride
124-63-0

methanesulfonyl chloride

octane-1,14-diol dimesylate
15886-83-6

octane-1,14-diol dimesylate

Conditions
ConditionsYield
With triethylamine In dichloromethane at 0 - 20℃;95%
With pyridine at 0℃;69%
1,8-Octanediol
629-41-4

1,8-Octanediol

N-trimethylsilylaniline
3768-55-6

N-trimethylsilylaniline

1,8-bis(trimethylsiloxy)octane
16654-42-5

1,8-bis(trimethylsiloxy)octane

Conditions
ConditionsYield
With tetrabutyl ammonium fluoride In N,N-dimethyl-formamide at 20℃; for 0.0833333h;95%
Adipic acid
124-04-9

Adipic acid

1,8-Octanediol
629-41-4

1,8-Octanediol

polymer, Mw 26100 Da by SEC, PDI 2.8 by SEC; monomer(s): adipic acid; 1,8-octanediol

polymer, Mw 26100 Da by SEC, PDI 2.8 by SEC; monomer(s): adipic acid; 1,8-octanediol

Conditions
ConditionsYield
With novozyme 435 at 80℃; for 42h;95%
1,8-Octanediol
629-41-4

1,8-Octanediol

2,2,5-trimethyl-1,3-dioxane-5-carboxylic anhydride
408322-03-2

2,2,5-trimethyl-1,3-dioxane-5-carboxylic anhydride

1,8-bis-((2,2,5-trimethyl-1,3-dioxan-5-yl)propanoyloxy)octane
1431636-36-0

1,8-bis-((2,2,5-trimethyl-1,3-dioxan-5-yl)propanoyloxy)octane

Conditions
ConditionsYield
With dmap In pyridine; dichloromethane at 20℃; for 4h; Inert atmosphere;95%
1,8-Octanediol
629-41-4

1,8-Octanediol

octanedinitrile
629-40-3

octanedinitrile

Conditions
ConditionsYield
With ammonium hydroxide; 1,3-Diiodo-5,5-dimethyl-2,4-imidazolidinedione at 60℃; for 24h;94%
With ammonium hydroxide; 1,3-Diiodo-5,5-dimethyl-2,4-imidazolidinedione at 60℃; for 24h;94%
Adipic acid
124-04-9

Adipic acid

1,8-Octanediol
629-41-4

1,8-Octanediol

(S)-Malic acid
97-67-6

(S)-Malic acid

poly(octanedioladipate-co-octanediolmaleate), Mw: 5400, Mw/Mn: 1.95; Monomer(s): 1,8-octanediol; adipic acid; L-malic acid

poly(octanedioladipate-co-octanediolmaleate), Mw: 5400, Mw/Mn: 1.95; Monomer(s): 1,8-octanediol; adipic acid; L-malic acid

Conditions
ConditionsYield
With novozyme 435 In tetrahydrofuran at 55℃; for 48h; Enzymatic reaction;94%
1,8-Octanediol
629-41-4

1,8-Octanediol

acetic acid
64-19-7

acetic acid

8-hydroxyoctan-1-ol acetate
40646-17-1

8-hydroxyoctan-1-ol acetate

Conditions
ConditionsYield
With HY-Zeolite In chloroform for 3.5h; Heating;93%
With sulfuric acid In toluene at 75℃; for 15h;89%
With sulfuric acid In water; pentane for 12h; Reflux;68%
3,4-dihydro-2H-pyran
110-87-2

3,4-dihydro-2H-pyran

1,8-Octanediol
629-41-4

1,8-Octanediol

1,8-di(2-terahydropyranyloxy)-octane
69891-87-8

1,8-di(2-terahydropyranyloxy)-octane

Conditions
ConditionsYield
copper(II) sulfate In acetonitrile at 20℃; for 12h;93%

1,8-Octanediol Chemical Properties

IUPAC Name: Octane-1,8-diol
Synonyms of 1,8-Octanediol (CAS NO.629-41-4): EINECS 211-090-8 ;  Octane-1,8-diol
CAS NO: 629-41-4
Molecular Formula of 1,8-Octanediol (CAS NO.629-41-4): C8H18O2
Molecular Weight: 146.2273
Molecular Structure:

Product Categories: Industrial/Fine Chemicals ; Miscellaneous ; alpha,omega-Alkanediols ; alpha,omega-Bifunctional Alkanes ; Monofunctional & alpha,omega-Bifunctional Alkanes ; Linear hydrocarbon series
Melting Point: 57-61 °C 
Polar Surface Area: 18.46 Å2
Index of Refraction: 1.454
Molar Refractivity: 42.18 cm3
Molar Volume: 155.6 cm3
Surface Tension: 37 dyne/cm
Density of 1,8-Octanediol (CAS NO.629-41-4): 0.939 g/cm3
Flash Point: 128 °C
Enthalpy of Vaporization: 60.07 kJ/mol
Boiling Point: 278.8 °C at 760 mmHg
Vapour Pressure: 0.000507 mmHg at 25°C

1,8-Octanediol Uses

It can be used as intermediates of cosmetics, plasticizers and specialty additives.

1,8-Octanediol Production

It is derived by OCTYLDODECYL ETHYLHEXANOATE as raw materials, copper - chromium oxide as catalyst and hydrogenation  at high temperature under high pressure.

1,8-Octanediol Safety Profile

Hazard Codes: IrritantXi,Xn
Risk Statements: 20/21/22-36/37/38 
R20/21/22: Harmful by inhalation, in contact with skin and if swallowed. 
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-37/39 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S37/39: Wear suitable gloves and eye/face protection.
WGK Germany: 3
HS Code: 29053980

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