| Name: | n-Octyl-monooxyethylene Material Safety Data Sheet | 
| Synonym: | Ethylene glycol monooctyl ether; C8E1; 2-(Octyloxy)ethanol | 
| CAS: | 10020-43-6 | 
 
 Section 1 - Chemical Product 
  
 MSDS Name:n-Octyl-monooxyethylene Material Safety Data Sheet 
 Synonym:Ethylene glycol monooctyl ether; C8E1; 2-(Octyloxy)ethanol  
 
 
Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS 
| CAS# | Chemical Name | content | EINECS# | 
| 10020-43-6 | n-Octyl-monooxyethylene | 100 | 233-015-8 | 
 Hazard Symbols: XI 
 Risk Phrases: 19 36/38  
 
 
Section 3 - HAZARDS IDENTIFICATION 
  
 EMERGENCY OVERVIEW
 May form explosive peroxides. Irritating to eyes and skin.
 Potential Health Effects
 Eye:
 Causes eye irritation.
 Skin:
 Causes skin irritation.
 Ingestion:
 May cause digestive tract disturbances. The toxicological properties of this substance have not been fully investigated.
 Inhalation:
 May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated.
 Chronic:
 No information found. 
 
 
Section 4 - FIRST AID MEASURES 
  
 Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.
 Skin:
 Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse.
 Ingestion:
 If victim is conscious and alert, give 2-4 cupfuls of milk or water.
 Never give anything by mouth to an unconscious person. Get medical aid immediately.
 Inhalation:
 Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
 Notes to Physician: 
 
 
Section 5 - FIRE FIGHTING MEASURES 
  
 General Information:
 As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. May form explosive peroxides.
 Extinguishing Media:
 Use water spray, dry chemical, carbon dioxide, or appropriate foam. 
 
 
Section 6 - ACCIDENTAL RELEASE MEASURES 
  
 General Information: Use proper personal protective equipment as indicated in Section 8.
 Spills/Leaks:
 Absorb spill with inert material (e.g. vermiculite, sand or earth), then place in suitable container. Clean up spills immediately, observing precautions in the Protective Equipment section. Provide ventilation. 
 
 
Section 7 - HANDLING and STORAGE 
  
 Handling:
 Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use with adequate ventilation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation.
 Storage:
 Keep container closed when not in use. Store in a tightly closed container. Purge container with nitrogen before resealing. Keep dry.
 Store in a cool, dry, well-ventilated area away from incompatible substances. Deep freeze (below -20C). Containers should be dated when opened and tested periodically for the presence of peroxides.
 Should crystals form in a peroxidizable liquid, peroxidation may have occurred and the product should be considered extremely dangerous. In this instance, the container should only be opened remotely by professionals. All peroxidizable substances should be stored away from heat and light and be protected from ignition sources. 
 
 
Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION 
  
 Engineering Controls:
 Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low.
 Exposure Limits CAS# 10020-43-6: Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166.
 Skin:
 Wear appropriate protective gloves to prevent skin exposure.
 Clothing:
 Wear appropriate protective clothing to prevent skin exposure.
 Respirators:
 Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced. 
 
 
Section 9 - PHYSICAL AND CHEMICAL PROPERTIES 
  
  Physical State: Liquid
 Color: clear - colorless
 Odor: None reported.
 pH: Not available.
 Vapor Pressure: Not available.
 Viscosity: Not available.
 Boiling Point: 72 deg C @ .30 mmHg
 Freezing/Melting Point: Not available.
 Autoignition Temperature: Not available.
 Flash Point: 106 deg C ( 222.80 deg F)
 Explosion Limits, lower: Not available.
 Explosion Limits, upper: Not available.
 Decomposition Temperature:
 Solubility in water: Insoluble.
 Specific Gravity/Density: .8800g/cm3
 Molecular Formula: C10H22O2
 Molecular Weight: 174.30 
 
 
Section 10 - STABILITY AND REACTIVITY 
  
 Chemical Stability:
 Under normal storage conditions, peroxidizable compounds can form and accumulate peroxides which may explode when subjected to heat or shock. This material is most hazardous when peroxide levels are concentrated by distillation or evaporation.
 Conditions to Avoid:
 Evaporating to near dryness, prolonged exposure to air.
 Incompatibilities with Other Materials:
 Strong oxidizing agents.
 Hazardous Decomposition Products:
 Carbon monoxide, carbon dioxide, peroxides.
 Hazardous Polymerization: Will not occur. 
 
 
Section 11 - TOXICOLOGICAL INFORMATION 
  
 RTECS#:
 CAS# 10020-43-6 unlisted.
 LD50/LC50:
 Not available.
 Carcinogenicity:
 n-Octyl-monooxyethylene - Not listed by ACGIH, IARC, or NTP. 
 
 
Section 12 - ECOLOGICAL INFORMATION 
  
  
 
 
Section 13 - DISPOSAL CONSIDERATIONS 
  
 Dispose of in a manner consistent with federal, state, and local regulations. 
 
 
Section 14 - TRANSPORT INFORMATION 
  
  IATA
 Shipping Name: Not regulated.
 Hazard Class:
 UN Number:
 Packing Group:
 IMO
 Shipping Name: Not regulated.
 Hazard Class:
 UN Number:
 Packing Group:
 RID/ADR
 Shipping Name: Not regulated.
 Hazard Class:
 UN Number:
 Packing group: 
 
 
Section 15 - REGULATORY INFORMATION 
  
  European/International Regulations
 European Labeling in Accordance with EC Directives
 Hazard Symbols: XI
 Risk Phrases:
 R 19 May form explosive peroxides.
 R 36/38 Irritating to eyes and skin.
 Safety Phrases:
 S 24/25 Avoid contact with skin and eyes.
 S 28A After contact with skin, wash immediately with
 plenty of water.
 WGK (Water Danger/Protection)
 CAS# 10020-43-6: No information available.
 Canada
 None of the chemicals in this product are listed on the DSL/NDSL list.
 CAS# 10020-43-6 is not listed on Canada's Ingredient Disclosure List.
 US FEDERAL
 TSCA
 CAS# 10020-43-6 is not listed on the TSCA inventory.
 It is for research and development use only. 
 SECTION 16 - ADDITIONAL INFORMATION N/A