374-00-5

Synonym:3,3,3-Trifluoro-2-methyl-propene

---

Section 2: Composition and Information on Ingredients
IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL)
Title Compound374-00-5100%2.5mg/m3 (as F)2.5mg/m3 (as F)

---

Section 3: Hazards Identification
Extremely flammable. Exposure to high concentrations in the atmosphere may cause drowsiness, fatigue and
Emergency Overview:
confusion.
Primary Routes of Exposure:Ingestion, inhalation, skin, eyes.
Eye Contact:May cause irritation of the eyes.
Skin Contact:May cause irritation of the skin.
Inhalation:May be irritating to the nose, mucous membranes and respiratory tract.
Ingestion:No specific information is available on the physiological effects of ingestion.
Acute Health Affects:May be irritating to skin, eyes and respiratory tract.
Product contains fluorine which under certain conditions of use, decomposition, or metabolism, may generate
Chronic Health Affects:fluoride ion, causing, nausea, vomiting, labored breathing, hypocalcaemia, deterioration of bone and tooth
structure, kidney and liver damage.
NTP:No
IARC:No
OSHA:No

---

SECTION 4: First Aid Measures
Immediately flush the eyes with copious amounts of water for at least 10-15 minutes. A victim may need
Eye Exposure:
assistance in keeping their eye lids open. Get immediate medical attention.
Wash the affected area with water. Remove contaminated clothes if necessary. Seek medical assistance if
Skin Exposure:
irritation persists.
Remove the victim to fresh air. Closely monitor the victim for signs of respiratory problems, such as difficulty
Inhalation:
in breathing, coughing, wheezing, or pain. In such cases seek immediate medical assistance.
Seek medical attention immediately. Keep the victim calm. Give the victim water (only if conscious). Induce
Ingestion:
vomiting only if directed by medical personnel.

---

SECTION 5: Fire Fighting Measures
Flash Point:no data
Autoignition Temperature:no data
Explosion Limits:no data
Extinguishing Medium:dry chemical, carbon dioxide, water fog, or foam.
If this product is involved in a fire, fire fighters should be equipped with a NIOSH approved positive pressure
Special Fire Fighting Procedures:
self-contained breathing apparatus and full protective clothing.
Hazardous Combustion andIf involved in a fire this material may emit toxic organic fumes and corrosive hydrogen fluoride.
Decomposion Products:
Unusual Fire or Explosion Hazards: Flammable. No unusual fire or explosion hazards

---

SECTION 6: Accidental Release Measures
Spill and Leak Procedures:The material is a gas at room temperature. If released, leave the area until the gas disperses.

---

SECTION 7: Handling and Storage
Handling and Storage:The material is stored in a cylinder.

---

SECTION 8: Exposure Controls and Personal Protection
Eye Protection:Always wear approved safety glasses when handling a chemical substance in the laboratory.
Skin Protection:Wear protective gloves and clothing.
Ventilation:This product should only be handled in an efficient fume hood.
If ventilation is not available a respirator should be worn. The use of respirators requires a Respirator
Respirator:
Protection Program to be in compliance with 29 CFR 1910.134.
Ventilation:This product should only be handled in an efficient fume hood.
Additional Protection:No additional protection required.

---

SECTION 9: Physical and Chemical Properties
Color and Form:gas
Molecular Weight:110.08
Melting Point:no data
Boiling Point:6-7°C
Vapor Pressure:25 psia, 20°C
Specific Gravity:no data
Odor:not determined
Solubility in Water:insoluble

---

SECTION 10: Stability and Reactivity
Stability:air and moisture stable
Hazardous Polymerization:no hazardous polymerization
Conditions to Avoid:contact with ignition sources
Incompatibility:active metals
Decomposition Products:carbon dioxide, carbon monoxide, fluorinated by-products and organic fumes.

---

SECTION 11: Toxicological Information
RTECS Data:No information available in the RTECS files.
Carcinogenic Effects:no data
Mutagenic Effects:no data
Tetratogenic Effects:no data

---

SECTION 12: Ecological Information
Ecological Information:No information available

---

SECTION 13: Disposal Considerations
Disposal:Dispose of according to local, state and federal regulations.

---

SECTION 14: Transportation
Shipping Name (CFR):Compressed gases, flammable, N.O.S.
Hazard Class (CFR):2.1
Additional Hazard Class (CFR):NA
Packaging Group (CFR):NA
UN ID Number (CFR):UN# 1954
Shipping Name (IATA):Compressed gas, flammable, N.O.S.
Hazard Class (IATA):2.1
Additional Hazard Class (IATA):NA
Packaging Group (IATA):NA
UN ID Number (IATA):UN# 1954

---

SECTION 15: Regulatory Information
TSCA:Not listed in the TSCA inventory.
SARA (Title 313):Title compound not listed.
Second Ingredient:none

---

SECTION 16 - ADDITIONAL INFORMATION
N/A