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
| 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) |  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 |
|
1,8-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 |
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.]
1,8-Octanediol Preparation Products And Raw materials
Raw materials
Preparation Products
1of2
Global( 419)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Unipharm pharmaceutical industry Co., Ltd | 536-8266195 +8613953676784 | lee@unipharm-sd.com | China | 1202 | 58 |
| Hebei Weibang Biotechnology Co., Ltd | +8615531157085 | abby@weibangbio.com | China | 8812 | 58 |
| Hebei Mojin Biotechnology Co., Ltd | +86 13288715578 +8613288715578 | sales@hbmojin.com | China | 12840 | 58 |
| Hebei Chuanghai Biotechnology Co,.LTD | +86-13131129325 | sales1@chuanghaibio.com | China | 5893 | 58 |
| Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | info@fdachem.com | China | 20287 | 58 |
| Hebei Zhuanglai Chemical Trading Co.,Ltd | +8613343047651 | admin@zlchemi.com | China | 3002 | 58 |
| Shanghai Daken Advanced Materials Co.,Ltd | +86-371-66670886 | info@dakenam.com | China | 18779 | 58 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21634 | 55 |
| Shanghai Time Chemicals CO., Ltd. | +86-021-57951555 +8617317452075 | jack.li@time-chemicals.com | China | 1803 | 55 |
| Jiangsu Qingquan Chemical Co., Ltd. | +86-571-86589381,86589382,86589383 | sales1@qqpharm.com | CHINA | 154 | 55 |
View Lastest Price from 1,8-Octanediol manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2024-11-22 | 1, 8-Octanediol
629-41-4
|
US $65.00-20.00 / kg | 1kg | 99% | 20ton | Hebei Zhuanglai Chemical Trading Co.,Ltd | |
 |
2024-10-24 | 1,8-Octanediol
629-41-4
|
US $10.00 / KG | 1KG | 99% | 10 mt | Hebei Weibang Biotechnology Co., Ltd | |
 |
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
629-41-4
- US $65.00-20.00 / kg
- 99%
- Hebei Zhuanglai Chemical Trading Co.,Ltd
-
- 1,8-Octanediol
629-41-4
- US $10.00 / KG
- 99%
- Hebei Weibang Biotechnology Co., Ltd
-
- 1,8-Octanediol
629-41-4
- US $100.00-50.00 / KG
- 99%
- Hebei Chuanghai Biotechnology Co,.LTD
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1,8-Octanediol CAS NO.629-41-4
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Colesevelam Impurity 18
629-41-4
HOCH28OH
C8H18O2
Building Blocks
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Polyols
Organic Building Blocks
伪,蠅-Alkanediols
伪,蠅-Bifunctional Alkanes
Monofunctional & 伪,蠅-Bifunctional Alkanes
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Chemical Synthesis
Organic Building Blocks
Oxygen Compounds
Polyols
Fine chemical
OLED materials,pharm chemical,electronic
Industrial/Fine Chemicals
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alpha,omega-Alkanediols
alpha,omega-Bifunctional Alkanes
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Linear hydrocarbon series
bc0001