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2-Ethyl-2-(Hydroxymethyl)-1,3-Propanediol
CAS No.: 77-99-6
Synonyms:
Formula: C6H14O3
Exact Mass: 134.09400
Molecular Weight: 134.17400
PSA: 60.69000
LogP: -0.64030
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2-Ethyl-2-(Hydroxymethyl)-1,3-Propanediol 77-99-6 MSDS
Name: 2-Ethyl-2-(hydroxymethyl)-1 3-propanediol 98% Material Safety Data Sheet
Synonym: 1,1,1-Trimethylolpropan
CAS: 77-99-6
Section 1 - Chemical Product   MSDS Name:2-Ethyl-2-(hydroxymethyl)-1 3-propanediol 98% Material Safety Data Sheet
Synonym:1,1,1-Trimethylolpropan

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
77-99-6 2-Ethyl-2-(hydroxymethyl)-1,3-propaned 98% 201-074-9
Hazard Symbols: None Listed.
Risk Phrases: None Listed.

Section 3 - HAZARDS IDENTIFICATION
  EMERGENCY OVERVIEW
Hygroscopic (absorbs moisture from the air).
Potential Health Effects
Eye:
May cause eye irritation.
Skin:
May cause skin irritation. May be harmful if absorbed through the skin.
Ingestion:
May cause irritation of the digestive tract.
Inhalation:
May cause respiratory tract irritation. May be harmful if inhaled.
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. Get medical aid.
Skin:
Get medical aid. 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. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Notes to Physician:
Treat symptomatically and supportively.

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:
Vacuum or sweep up material and place into a suitable disposal container.

Section 7 - HANDLING and STORAGE
  Handling:
Wash thoroughly after 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.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
  Engineering Controls:
Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 77-99-6: Netherlands: 5 mg/m3 MAC Russia: 50 mg/m3 TWA Personal Protective Equipment Eyes: Not available.
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: Flakes
Color: white
Odor: faint odor
pH: 4-7 (25% aq.sol.)
Vapor Pressure: < 10 Pa @ 50 deg C
Viscosity: 157 cP @ 75 deg C
Boiling Point: 160 deg C @0.7hPa
Freezing/Melting Point: 56-60 deg C
Autoignition Temperature: 414 deg C ( 777.20 deg F)
Flash Point: 172 deg C ( 341.60 deg F)
Explosion Limits, lower: 2 vol %
Explosion Limits, upper: 11.8 vol %
Decomposition Temperature:
Solubility in water: Freely Soluble.
Specific Gravity/Density:
Molecular Formula: C6H14O3
Molecular Weight: 134.18

Section 10 - STABILITY AND REACTIVITY
  Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
Incompatible materials, exposure to moist air or water.
Incompatibilities with Other Materials:
Strong oxidizing agents.
Hazardous Decomposition Products:
Carbon monoxide, carbon dioxide.
Hazardous Polymerization: Will not occur.

Section 11 - TOXICOLOGICAL INFORMATION
  RTECS#:
CAS# 77-99-6: TY6470000 LD50/LC50:
CAS# 77-99-6: Oral, mouse: LD50 = 13700 mg/kg; Oral, mouse: LD50 = 14000 mg/kg; Oral, rat: LD50 = 14100 mg/kg; Oral, rat: LD50 = 14000 mg/kg.
Carcinogenicity:
2-Ethyl-2-(hydroxymethyl)-1,3-propanediol - Not listed by ACGIH, IARC, or NTP.
Other:
See actual entry in RTECS for complete information.

Section 12 - ECOLOGICAL INFORMATION
  Other No information available.

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: Not available.
Risk Phrases:
Safety Phrases:
S 24/25 Avoid contact with skin and eyes.
WGK (Water Danger/Protection)
CAS# 77-99-6: 1
Canada
CAS# 77-99-6 is listed on Canada's DSL List.
CAS# 77-99-6 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 77-99-6 is listed on the TSCA inventory.


SECTION 16 - ADDITIONAL INFORMATION
N/A

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