1,7-Octadiene
| Section 1. Identification | |||
|---|---|---|---|
| Chemical Name | 1,7-Octadiene | CAS No. | 3710-30-3 |
| Synonyms | 1，7-octadiene | Chinese Name | 辛二烯 |
| Molecular Formula | CgH1 | Molecular Weight | 110.1968 |
| UN No. | 2309 | Data Source | PubChem (NIH/NLM) |
| GHS Hazard Classification | |
|---|---|
| Signal Word | DANGER |
| Pictograms | GHS02 · Flammable GHS08 · Health Hazard GHS09 · Environmental Hazard |
| Hazard Statements | H225H304H400H410H412 |
| Precautionary Statements | P210P233P240P241P242P243P273P280P301+P316P303+P361+P353P331P370+P378P391P403+P235P405P501 |
| Contents | |||
|---|---|---|---|
| Section 2 | Hazards Identification | Section 4 | First-Aid Measures |
| Section 5 | Fire-Fighting Measures | Section 6 | Accidental Release Measures |
| Section 7 | Handling and Storage | Section 8 | Exposure Controls / Personal Protection |
| Section 9 | Physical and Chemical Properties | Section 11 | Toxicological Information |
| Section 14 | Transport Information | ||
Section 2. Hazards Identification
H225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]
H304 (99.1%): May be fatal if swallowed and enters airways [Danger Aspiration hazard]
H400 (42.2%): Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]
H410 (42.2%): Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard]
H412 (56%): Harmful to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]
P210, P233, P240, P241, P242, P243, P273, P280, P301+P316, P303+P361+P353, P331, P370+P378, P391, P403+P235, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 116 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
H225: Highly Flammable liquid and vapor [Danger Flammable liquids]
P210, P233, P240, P241, P242, P243, P280, P303+P361+P353, P370+P378, P403+P235, and P501 (click each P-code to see the statement)
Section 4. First-Aid Measures
Fresh air, rest. Refer for medical attention.
Remove contaminated clothes. Rinse skin with plenty of water or shower.
First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention.
Rinse mouth. Rest. Refer for medical attention .
Section 5. Fire-Fighting Measures
Use powder, AFFF, foam, carbon dioxide. In case of fire: keep drums, etc., cool by spraying with water. Combat fire from a sheltered position.
Section 6. Accidental Release Measures
Collect leaking liquid in sealable containers. Absorb remaining liquid in dry sand or inert absorbent. Then store and dispose of according to local regulations.
Section 7. Handling and Storage
Fireproof. Separated from oxidants. Cool.
Section 8. Exposure Controls / Personal Protection
No indication can be given about the rate at which a harmful concentration of this substance in the air is reached on evaporation at 20 °C.
The substance is irritating to the eyes, skin and respiratory tract.
NO open flames, NO sparks and NO smoking. Closed system, ventilation, explosion-proof electrical equipment and lighting. Use non-sparking handtools.
Use ventilation.
Protective gloves.
Wear safety spectacles.
Do not eat, drink, or smoke during work.
Section 9. Physical and Chemical Properties
Colorless liquid; [ICSC] Colorless liquid with a strong odor; [Alfa Aesar MSDS]
COLOURLESS LIQUID.
114-121 °C
Solubility in water: none
15.0 [mmHg]
Boiling point
Dielectric constant
Excess enthalpy
Heat of solution
Heat of sublimation
Mixing enthalpy
Optical coefficient
Refractive index
Thermal expansion coefficient
Vapor pressure
Viscosity
Other Classes -> Aliphatics, Unsaturated
Section 11. Toxicological Information
The substance can be absorbed into the body by inhalation of its aerosol.
Redness. Pain.
Neurotoxin - Acute solvent syndrome
LC50 (rat) = 36,000 mg/m3/4hr
Section 14. Transport Information
UN Hazard Class: 3; UN Pack Group: II
Disclaimer: This information is compiled for reference only and does not replace the manufacturer's official Safety Data Sheet. Always consult the supplier's SDS before handling any chemical.
