ChemicalBook >> CAS DataBase List >>1,8-Octanediol

1,8-Octanediol

CAS No.
629-41-4
Chemical Name:
1,8-Octanediol
Synonyms
octane-1,8-diol;Octanediol;ODOL;KCDS;8-Octanediol;1,8-OCTANEDIOL;Octan-1,8-diol;1,8-0ctanediol;1,8-OCLanediol;OCTYLENE GLYCOL
CBNumber:
CB6765831
Molecular Formula:
C8H18O2
Molecular Weight:
146.23
MDL Number:
MFCD00002989
MOL File:
629-41-4.mol
MSDS File:
SDS
Last updated:2024-10-24 21:11:45

1,8-Octanediol Properties

Melting point 57-61 °C (lit.)
Boiling point 172 °C/20 mmHg (lit.)
Density 1,053g/cm
refractive index 1,438-1,44
Flash point 148°C
storage temp. Sealed in dry,Room Temperature
solubility Chloroform (Slightly), Methanol (Slightly)
form Powder or Crystalline
pka 14.89±0.10(Predicted)
color Off-white to pale yellow
Water Solubility Soluble in water and methanol.
BRN 1633499
InChI InChI=1S/C8H18O2/c9-7-5-3-1-2-4-6-8-10/h9-10H,1-8H2
InChIKey OEIJHBUUFURJLI-UHFFFAOYSA-N
SMILES C(O)CCCCCCCO
LogP 0.970 (est)
CAS DataBase Reference 629-41-4(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII 806K32R50Z
NIST Chemistry Reference 1,8-Octanediol(629-41-4)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P305+P351+P338
Hazard Codes  Xi,Xn
Risk Statements  20/21/22-36/37/38
Safety Statements  26-37/39-24/25
WGK Germany  3
HS Code  29053980
NFPA 704
1
1 0

1,8-Octanediol price More Price(33)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich O3303 1,8-Octanediol 98% 629-41-4 25g $60.2 2024-03-01 Buy
Sigma-Aldrich O3303 1,8-Octanediol 98% 629-41-4 100g $123 2024-03-01 Buy
TCI Chemical O0024 1,8-Octanediol >99.0%(GC) 629-41-4 25g $52 2024-03-01 Buy
TCI Chemical O0024 1,8-Octanediol >99.0%(GC) 629-41-4 100g $150 2024-03-01 Buy
Alfa Aesar A15402 1,8-Octanediol, 98+% 629-41-4 25g $43.65 2024-03-01 Buy
Product number Packaging Price Buy
O3303 25g $60.2 Buy
O3303 100g $123 Buy
O0024 25g $52 Buy
O0024 100g $150 Buy
A15402 25g $43.65 Buy

1,8-Octanediol Chemical Properties,Uses,Production

Chemical Properties

colorless to white crystals or flakes. soluble in ethanol, insoluble in water, ether, light gasoline.

Uses

As a monomer, 1,8-Octanediol is used in the synthesis of polymers polyesters and polyurethane.

Application

1,8-Octanediol is used in cosmetics, perfumes, ink, essence and in UV coating. It acts as a precursor in the synthesis of polymer and in the manufacture of pharmaceuticals. 1,8-Octanediol can undergo:
Polycondensation with citric acid to form biodegradable poly(1,8-octanediol citrate)(POC) crosslinked bioelastomer which can be blended with various additives.
Fischer esterification with dicarboxylic acids to form diol-based macromers.

Definition

ChEBI: Octane-1,8-diol is an octanediol.

Preparation

1,8-Octanediol is synthesized by hydrogenation reduction under high temperature and high pressure using diethyl suberate as raw material and copper-chromium oxide as catalyst.

Purification Methods

Recrystallise the diol from EtOH and distil it in a vacuum. [Beilstein 1 IV 2592.]

505-48-6
629-41-4
Synthesis of 1,8-Octanediol from Suberic acid
Global( 419)Suppliers
Supplier Tel Email Country ProdList Advantage
Unipharm pharmaceutical industry Co., Ltd
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Hebei Weibang Biotechnology Co., Ltd
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Hebei Mojin Biotechnology Co., Ltd
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Jiangsu Qingquan Chemical Co., Ltd.
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View Lastest Price from 1,8-Octanediol manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
 1, 8-Octanediol pictures 2024-11-29 1, 8-Octanediol
629-41-4
US $65.00-20.00 / kg 1kg 99% 20ton Hebei Zhuanglai Chemical Trading Co.,Ltd
1,8-Octanediol pictures 2024-10-24 1,8-Octanediol
629-41-4
US $10.00 / KG 1KG 99% 10 mt Hebei Weibang Biotechnology Co., Ltd
1,8-Octanediol pictures 2024-10-11 1,8-Octanediol
629-41-4
US $100.00-50.00 / KG 1KG 99% 10000kg Hebei Chuanghai Biotechnology Co,.LTD
  •  1, 8-Octanediol pictures
  • 1, 8-Octanediol
    629-41-4
  • US $65.00-20.00 / kg
  • 99%
  • Hebei Zhuanglai Chemical Trading Co.,Ltd
  • 1,8-Octanediol pictures
  • 1,8-Octanediol
    629-41-4
  • US $10.00 / KG
  • 99%
  • Hebei Weibang Biotechnology Co., Ltd
  • 1,8-Octanediol pictures
  • 1,8-Octanediol
    629-41-4
  • US $100.00-50.00 / KG
  • 99%
  • Hebei Chuanghai Biotechnology Co,.LTD
1,8-0ctanediol Octan-1,8-diol octane,1,8-dihydroxy- OCTYLENE GLYCOL ODOL OCTAMETHYLENE GLYCOL OCTANEDIOL(1,8-) 1,8-OCTANEDIOL 1,8-OCT AND IOL 1,8-DIHYDROXYOCTANE 1,8-Dihydroxyoctane~Octamethylene glycol 1,8-Octanediol, 96+% 2-Ethyl-1,3-Hexanediolep 1,8-Octanediol,98+% 1,8-OCTANEDIOL 98% 1,8-Octanediol,99+% OCTANEDIOL, 1,8-(RG) 1,8-Octanediol,Octamethylene glycol 8-Octanediol 1,8-OCTANEDIOL FOR SYNTHESIS 1,8-OCLanediol Octamethylene glyco Octane-1,8-diol 98% 1,8-Octanediol> KCDS octane-1,8-diol Octanediol 1,8-Octanediol CAS NO.629-41-4 1,8-Octanediol (6CI, 7CI, 8CI, 9CI, ACI) Colesevelam Impurity 18 629-41-4 HOCH28OH C8H18O2 Building Blocks Oxygen Compounds Polyols Organic Building Blocks 伪,蠅-Alkanediols 伪,蠅-Bifunctional Alkanes Monofunctional & 伪,蠅-Bifunctional Alkanes Building Blocks Chemical Synthesis Organic Building Blocks Oxygen Compounds Polyols Fine chemical OLED materials,pharm chemical,electronic Industrial/Fine Chemicals Miscellaneous alpha,omega-Alkanediols alpha,omega-Bifunctional Alkanes Monofunctional & alpha,omega-Bifunctional Alkanes Linear hydrocarbon series bc0001