NSC 60155
cycloocta-1,5-diene
CAS: 111-78-4
Molecular Formula: C8H12
NSC 60155 - Names and Identifiers
| Name | cycloocta-1,5-diene |
| Synonyms | COD 1,5-COD AI3-26692 HSDB 5549 NSC 60155 1,5-Cyclooctadiene 1,5-CYCLOOCTADIENE Cycloocta-1,5-diene cycloocta-1,5-diene CIS,CIS-1,5-CYCLOOCTADIENE (1Z,5Z)-cycloocta-1,5-diene (1Z,3Z)-cycloocta-1,3-diene (1E,5Z)-cycloocta-1,5-diene CIS,CIS-1,5-CYCLOOCTADIENE , STABILIZED WITH 50-200PPM IRGANOX 1076 |
| CAS | 111-78-4 |
| EINECS | 203-907-1 |
| InChI | InChI=1/C8H12/c1-2-4-6-8-7-5-3-1/h1-2,7-8H,3-6H2/b2-1-,8-7+ |
NSC 60155 - Physico-chemical Properties
| Molecular Formula | C8H12 |
| Molar Mass | 108.18 |
| Density | 0.882 g/mL at 25 °C (lit.) |
| Melting Point | -69 °C (lit.) |
| Boling Point | 149-150 °C (lit.) |
| Flash Point | 89°F |
| Water Solubility | 780 mg/L (20 ºC) |
| Vapor Presure | 25.8 mm Hg ( 37.7 °C) |
| Appearance | Liquid |
| Color | Clear colorless |
| BRN | 2036542 |
| Storage Condition | 2-8°C |
| Stability | Stable. Flammable. |
| Refractive Index | n20/D 1.493 |
NSC 60155 - Risk and Safety
| Risk Codes | R10 - Flammable R36/38 - Irritating to eyes and skin. R42/43 - May cause sensitization by inhalation and skin contact. R65 - Harmful: May cause lung damage if swallowed R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R22 - Harmful if swallowed R43 - May cause sensitization by skin contact R19 - May form explosive peroxides R20/22 - Harmful by inhalation and if swallowed. R52/53 - Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. S60 - This material and its container must be disposed of as hazardous waste. S16 - Keep away from sources of ignition. S37/39 - Wear suitable gloves and eye/face protection |
| UN IDs | UN 2520 3/PG 3 |
| WGK Germany | 3 |
| RTECS | GX9620000 |
| FLUKA BRAND F CODES | 10-23 |
| HS Code | 29021990 |
| Hazard Class | 3.2 |
| Packing Group | III |
NSC 60155 - Nature
Open Data Verified Data
colorless liquid, boiling point 151 ℃(101. 4kPa), freezing point (pure product)- 70 ℃. 90% industrial viscosity 1. 38mpa-s(20 ℃), relative density o.880, refractive index 1. 494, flash point 35 ℃, ignition point 270 ℃. Can occur hydrogenation, polymerization, epoxidation, addition reaction.
Last Update：2024-01-02 23:10:35
NSC 60155 - Preparation Method
Open Data Verified Data
1,3 A butadiene as raw material for synthesis.
- zero valent nickel catalytic synthesis method 1,3 A butadiene in the zero valent nickel coordination complex under the catalytic effect of the cyclization reaction.
- nickel complex catalytic synthesis method 1,3 A butadiene in BIS acrylonitrile nickel complex and triphenylphosphine as the catalyst for the cyclization reaction. The reaction solvent is preferably a non-polar solvent such as benzene, cyclohexane, hexane and cyclooctadiene.
Last Update：2022-01-01 10:38:33
NSC 60155 - Use
Open Data Verified Data
used in the production of nylon 8, synthetic rubber, suberic acid and Ester, flame retardant, etc.
Last Update：2022-01-01 10:38:33
NSC 60155 - Safety
Open Data Verified Data
- This product is low toxicity, but can stimulate the skin, cause allergies, dermatitis, can also cause eyes, eyelid inflammation. Operators should wear protective equipment during production. Production equipment should be closed, the workshop should have good ventilation.
- should be stored in stainless steel bottles or plastic barrels, placed in a cool, ventilated, dry warehouse, away from fire, heat source. According to the general provisions of the storage and transportation of chemicals.
Last Update：2022-01-01 10:38:34
NSC 60155 - Reference Information
| olfactory Threshold | 0.00084ppm |
| LogP | 3.16 at 20℃ |
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| production method | prepared by dimerization and cyclization of butadiene. |
| spontaneous combustion temperature | 431 ° F. |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-10 22:29:15
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