1,5-Cyclooctadiene
![1,5-Cyclooctadiene Structure](CAS/GIF/111-78-4.gif)
- CAS No.
- 111-78-4
- Chemical Name:
- 1,5-Cyclooctadiene
- Synonyms
- COD;Cycloocta-1,5-diene;1,5-COD;CIS,CIS-1,5-CYCLOOCTADIENE;1,5-CycL;ooctadiene;1,5-CYCLOOCTADIENE;1.5-cyclooctandiene;1,5-Cyclooctanediene;Cyclooctadiene, 1,5-
- CBNumber:
- CB7852853
- Molecular Formula:
- C8H12
- Molecular Weight:
- 108.18
- MOL File:
- 111-78-4.mol
- MSDS File:
- SDS
- Modify Date:
- 2023/12/26 11:30:52
Melting point | -69 °C (lit.) |
---|---|
Boiling point | 149-150 °C (lit.) |
Density | 0.882 g/mL at 25 °C (lit.) |
vapor pressure | 25.8 mm Hg ( 37.7 °C) |
refractive index |
n |
Flash point | 89 °F |
storage temp. | 2-8°C |
solubility | soluble in Chloroform |
form | Liquid |
color | Clear colorless |
Odor Threshold | 0.00084ppm |
Water Solubility | 780 mg/L (20 ºC) |
BRN | 2036542 |
Stability | Stable. Flammable. |
LogP | 3.16 at 20℃ |
CAS DataBase Reference | 111-78-4(CAS DataBase Reference) |
NIST Chemistry Reference | 1,5-Cyclooctadiene(111-78-4) |
EPA Substance Registry System | 1,5-Cyclooctadiene (111-78-4) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | ![]() ![]() ![]() ![]() GHS02,GHS07,GHS08,GHS09 |
|||||||||
---|---|---|---|---|---|---|---|---|---|---|
Signal word | Danger | |||||||||
Hazard statements | H226-H302+H332-H304-H410 | |||||||||
Precautionary statements | P210-P233-P273-P301+P310-P304+P340+P312-P331 | |||||||||
Hazard Codes | Xn,N,Xi | |||||||||
Risk Statements | 10-36/38-42/43-65-50/53-22-43-19-20/22-52/53-36/37/38 | |||||||||
Safety Statements | 26-36-61-60-16-37/39 | |||||||||
RIDADR | UN 2520 3/PG 3 | |||||||||
WGK Germany | 3 | |||||||||
RTECS | GX9620000 | |||||||||
F | 10-23 | |||||||||
Autoignition Temperature | 431 °F | |||||||||
HazardClass | 3.2 | |||||||||
PackingGroup | III | |||||||||
HS Code | 29021990 | |||||||||
NFPA 704 |
|
1,5-Cyclooctadiene price More Price(9)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich(India) | C109207 | 1,5-Cyclooctadiene contains 50-150?ppm 4-tert-Butylcatechol, 99% | 111-78-4 | 500ML | ₹2435.18 | 2022-06-14 | Buy |
Sigma-Aldrich(India) | C109207 | 1,5-Cyclooctadiene contains 50-150?ppm 4-tert-Butylcatechol, 99% | 111-78-4 | 100ML | ₹2435.18 | 2022-06-14 | Buy |
Sigma-Aldrich(India) | C109207 | 1,5-Cyclooctadiene contains 50-150?ppm 4-tert-Butylcatechol, 99% | 111-78-4 | 1L | ₹7942.58 | 2022-06-14 | Buy |
Sigma-Aldrich(India) | C109207 | 1,5-Cyclooctadiene contains 50-150?ppm 4-tert-Butylcatechol, 99% | 111-78-4 | 4L | ₹15196.73 | 2022-06-14 | Buy |
Sigma-Aldrich(India) | 246050 | 1,5-Cyclooctadiene purified by redistillation, ≥99% | 111-78-4 | 100ML | ₹2938.65 | 2022-06-14 | Buy |
1,5-Cyclooctadiene Chemical Properties,Uses,Production
Chemical Properties
colourless liquid
Uses
Cycloocta-1,5-diene is produced from petroleum distillation fractions and is used as an intermediate in the plastics industry, as a synthetic lubricant, and in numerous other applications.
Carcinogenicity
None of the components present in this material at concentrations of 0.1% are listed by IARC, NTP, or OSHA as a carcinogen.
Purification Methods
Purify it by GLC. It has been purified via the AgNO3 salt. This is prepared by shaking with a solution of 50% aqueous AgNO3 w/w several times (e.g. 3 x 50mLand4x50mL) at 70ofor ca 20minutes to get a good separation of layers. The upper layers are combined and further extracted with AgNO3 at 40o (2 x 20 mL). The upper layer (19 mL) of original hydrocarbon mixture gives colourless needles of the AgNO3 complex on cooling. The adduct is recrystallised from MeOH (and cooling to 0o). The hydrocarbon is recovered by steam distilling the salt. The distillate is extracted with Et2O, dried (MgSO4), filtered, evaporated and distilled. [Jones J Chem Soc 312 1954,[Beilstein 5 H 116, 5 IV 403.]
1,5-Cyclooctadiene Preparation Products And Raw materials
Raw materials
Preparation Products
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chevron_rightSupplier | Tel | Country | ProdList | Advantage | Inquiry |
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GLR Innovations | +91 9891111994 | New Delhi, India | 4542 | 58 | Inquiry |
A.J Chemicals | 91-9810153283 | New Delhi, India | 6124 | 58 | Inquiry |
Alfa Aesar | 1 800 209 7001 | Maharashtra, India | 6913 | 58 | Inquiry |
Chemical Traders | 08047624339 | Delhi, India | 11 | 58 | Inquiry |
TCI Chemicals (India) Pvt. Ltd. | 1800 425 7889 | New Delhi, India | 6778 | 58 | Inquiry |
Hebei Mojin Biotechnology Co., Ltd | +86 13288715578 +8613288715578 | China | 12459 | 58 | Inquiry |
Hebei Yanxi Chemical Co., Ltd. | +86-17531190177; +8617531190177 | China | 6011 | 58 | Inquiry |
Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | China | 20361 | 58 | Inquiry |
Capot Chemical Co.,Ltd. | 571-85586718 +8613336195806 | China | 29798 | 60 | Inquiry |
Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | China | 21676 | 55 | Inquiry |
Supplier | Advantage |
---|---|
GLR Innovations | 58 |
A.J Chemicals | 58 |
Alfa Aesar | 58 |
Chemical Traders | 58 |
TCI Chemicals (India) Pvt. Ltd. | 58 |
Hebei Mojin Biotechnology Co., Ltd | 58 |
Hebei Yanxi Chemical Co., Ltd. | 58 |
Henan Fengda Chemical Co., Ltd | 58 |
Capot Chemical Co.,Ltd. | 60 |
Henan Tianfu Chemical Co.,Ltd. | 55 |
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