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5-valerolactone
CAS No.: 542-28-9
Synonyms:
Formula: C5H8O2
Exact Mass: 100.05200
Molecular Weight: 100.11600
PSA: 26.30000
LogP: 0.71350
Reference Price: $20,968/ton Inquiry Now
5-valerolactone 542-28-9 MSDS
Name: delta-Valerolactone 99% Material Safety Data Sheet
Synonym: Tetrahydro-2H-2-pyranon
CAS: 542-28-9
Section 1 - Chemical Product   MSDS Name:delta-Valerolactone 99% Material Safety Data Sheet
Synonym:Tetrahydro-2H-2-pyranon

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
542-28-9 delta-Valerolactone 99% 208-807-1
Hazard Symbols: XI
Risk Phrases: 41

Section 3 - HAZARDS IDENTIFICATION
  EMERGENCY OVERVIEW
Risk of serious damage to eyes.The toxicological properties of this material have not been fully investigated.
Potential Health Effects
Eye:
Causes eye irritation. May cause eye injury.
Skin:
May cause skin irritation.
Ingestion:
May cause irritation of the digestive tract.
Inhalation:
May cause respiratory tract irritation.
Chronic:
Not available.

Section 4 - FIRST AID MEASURES
  Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids.
Skin:
Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion:
Get medical aid. Wash mouth out with water.
Inhalation:
Remove from exposure and move to fresh air immediately.
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.
Extinguishing Media:
Use water spray, dry chemical, carbon dioxide, or chemical 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. Provide ventilation.

Section 7 - HANDLING and STORAGE
  Handling:
Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.
Storage:
Store in a cool, dry place. Store in a tightly closed container.
Keep refrigerated. (Store below 4C/39F.)

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.
Exposure Limits CAS# 542-28-9: Personal Protective Equipment Eyes: Wear chemical splash goggles.
Skin:
Wear appropriate protective gloves to prevent skin exposure.
Clothing:
Wear a chemical apron.
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 yellow
Odor: Not available.
pH: Not available.
Vapor Pressure: 95 mbar @ 50 deg C
Viscosity: Not available.
Boiling Point: 230 deg C @ 760.00mm Hg
Freezing/Melting Point: -13 deg C
Autoignition Temperature: 390 deg C ( 734.00 deg F)
Flash Point: 112 deg C ( 233.60 deg F)
Explosion Limits, lower: 1.70 vol %
Explosion Limits, upper: 9.00 vol %
Decomposition Temperature:
Solubility in water: miscible with water.
Specific Gravity/Density: 1.1070g/cm3
Molecular Formula: C5H8O2
Molecular Weight: 100.12

Section 10 - STABILITY AND REACTIVITY
  Chemical Stability:
Not available.
Conditions to Avoid:
Incompatible materials.
Incompatibilities with Other Materials:
Strong oxidizing agents.
Hazardous Decomposition Products:
Carbon monoxide, carbon dioxide.
Hazardous Polymerization: Has not been reported.

Section 11 - TOXICOLOGICAL INFORMATION
  RTECS#:
CAS# 542-28-9 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
delta-Valerolactone - Not listed by ACGIH, IARC, or NTP.

Section 12 - ECOLOGICAL INFORMATION
  Ecotoxicity:
COD:1750 mg/g; BOD5:800 mg/g Bacteria-toxicity:EC/LC50(16H):480 mg/l

Section 13 - DISPOSAL CONSIDERATIONS
  Dispose of in a manner consistent with federal, state, and local regulations.

Section 14 - TRANSPORT INFORMATION
 
IATA
Not regulated as a hazardous material.
IMO
Not regulated as a hazardous material.
RID/ADR
Not regulated as a hazardous material.

Section 15 - REGULATORY INFORMATION
 
European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: XI
Risk Phrases:
R 41 Risk of serious damage to eyes.
Safety Phrases:
S 26 In case of contact with eyes, rinse immediately
with plenty of water and seek medical advice.
S 39 Wear eye/face protection.
WGK (Water Danger/Protection)
CAS# 542-28-9: 1
Canada
CAS# 542-28-9 is listed on Canada's NDSL List.
CAS# 542-28-9 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 542-28-9 is listed on the TSCA inventory.


SECTION 16 - ADDITIONAL INFORMATION
N/A

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