CAS Number: 79-35-6
Product Catalog

09-2360

Fluorine › 1,1-Dichloro-2,2-difluoroethylene, min. 97%

Price Note: price inc. non-ret. cyl.

Safety: Hazardous

Physical Characteristics: density 1.439, melting point -116°C, boiling point 19°C

Transportation: Boat, truck. See MSDS sheet.

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SECTION 1: Product Identification
Chemical Name:	1,1-Dichloro-2,2-difluoroethylene, min. 97% (Material sold in non-returnable cylinder)
Product Number:	09-2360
CAS Registry Number:	79-35-6
Formula:	CCl2=CF2
EINECS Number:	201-198-3
Chemical Family:	organofluorine compounds
Synonym:	2,2-Dichloro-1,1-difluoroethylene, Ethene, 1,1-dichloro-2,2-difluoro-

SECTION 2: Composition and Information on Ingredients
Ingredient	CAS Number	Percent	ACGIH (TWA)	OSHA (PEL)
Title Compound	79-35-6	100	2.5mg/m3 (as F)	2.5mg/m3 (as F)

SECTION 3: Hazards Identification
Emergency Overview:	Toxic by inhalation. Irritating to skin, eyes and respiratory tract. May cause respiratory depression at high concentrations. May be harmful if swallowed.
Primary Routes of Exposure:	Ingestion, inhalation, eyes and skin
Eye Contact:	Causes irritation of the eyes.
Skin Contact:	Causes irritation of the skin. May cause redness, itching and pain.
Inhalation:	Toxic by inhalation. May cause respiratory depression or failure at high concentrations
Ingestion:	No specific information is available on the physiological effects of ingestion. May cause gastrointestinal irritation, nausea, and vomiting.
Acute Health Effects:	Toxic by inhalation. Irritating to skin, eyes and causes respiratory and nervous system depression.
Chronic Health Effects:	Product contains fluorine which under certain conditions of use, decomposition, or metabolism, may generate 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
Eye Exposure:	Immediately flush the eyes with copious amounts of water for at least 10-15 minutes. A victim may need assistance in keeping their eye lids open. Get immediate medical attention.
Skin Exposure:	Wash the affected area with water. Remove contaminated clothes if necessary. Seek medical assistance if irritation persists.
Inhalation:	Remove the victim to fresh air. Closely monitor the victim for signs of respiratory problems, such as difficulty in breathing, coughing, wheezing, or pain. In such cases seek immediate medical assistance.
Ingestion:	Seek medical attention immediately. Keep the victim calm. Give the victim water (only if conscious). Induce vomiting only if directed by medical personnel.

SECTION 5: Fire Fighting Measures
Flash Point:	not applicable
Autoignition Temperature:	no data
Explosion Limits:	no data
Extinguishing Medium:	carbon dioxide, dry powder, or foam
Special Fire Fighting Procedures:	If this product is involved in a fire, fire fighters should be equipped with a NIOSH approved positive pressure self-contained breathing apparatus and full protective clothing.
Hazardous Combustion and Decomposion Products:	If involved in a fire, this material may emit toxic organic fumes, and corrosive hydrogen and carbonyl fluorides.
Unusual Fire or Explosion Hazards:	No unusual fire or explosion hazards.

SECTION 6: Accidental Release Measures
Spill and Leak Procedures:	Small spills can be mixed with vermiculite, sodium carbonate or other suitable non combustible adsorbent and swept up.

SECTION 7: Handling and Storage
Handling and Storage:	Store in a tightly sealed container in a cool well ventilated area.

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 clothing and gloves.
Ventilation:	This product should only be handled in an efficient fume hood.
Respirator:	If ventilation is not available a respirator should be worn. The use of respirators requires a Respirator Protection Program to be in compliance with 29 CFR 1910.134.
Additional Protection:	No additional protection required.

SECTION 9: Physical and Chemical Properties
Color and Form:	colorless liq.
Molecular Weight:	133
Melting Point:	-116°C
Boiling Point:	19°C
Vapor Pressure:	no data
Specific Gravity:	no data
Odor:	no data
Solubility in Water:	insoluble

SECTION 10: Stability and Reactivity
Stability:	air and moisture stable
Hazardous Polymerization:	Hazardous polymerization possible
Conditions to Avoid:	Free radical initiators
Incompatibility:	oxidizing agents, halogens and active metals.
Decomposition Products:	carbon monoxide, organic fumes, hydrogen fluoride, and carbonyl fluoride

SECTION 11: Toxicological Information
RTECS Data:	Inhalation (rat); LC50: 505 mg/m3/4H. Inhalation (mouse); LC50: 610 mg/m3/4H. Inhalation (guinea pig); LC50: 700 mg/m3/4H. Inhalation (rat); TCLo: 13400 ug/m3/4H/17W-I.
Carcinogenic Effects:	No data available
Mutagenic Effects:	No data available
Tetratogenic Effects:	No data available

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, Toxic, N.O.S.
Hazard Class (CFR):	2.3
Additional Hazard Class (CFR):	NA
Packaging Group (CFR):	NA
UN ID Number (CFR):	UN #1955
Shipping Name (IATA):	Prohibited
Hazard Class (IATA):	NA
Additional Hazard Class (IATA):	NA
Packaging Group (IATA):	NA
UN ID Number (IATA):	NA

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

SECTION 16: Other Information
Disclaimer:	The information herein is believed to be accurate and reliable as of the date compiled. However, Strem Chemicals, Inc. makes no representation, warranty, or guarantee of any kind with respect to the information contained in this document or any use of the product based on this information.
Preparation Date:	2/22/2002
Revision Date:	12/21/2011