1,1-Dichloro-2,2-difluoroethylene (79-35-6) msds detailed information are provided by the Hangzhou Baokai Bio-Chemicals Co.,Ltd. This company is a specialized technical researching, developing and manufacturing enterprise.

Product name: 1,1-Dichloro-2,2-difluoroethylene
MSDS No: 79-35-6

1. CHEMICAL PRODUCT

PRODUCT NAME: 1,1-DIFLUORODICHLOROETHENE
SYNONYMS: F-1112a, 1,1-Dichloro-2,2-difluoroethylene

2. COMPOSITION, INFORMATION ON INGREDIENTS

Exposure Limits (PPM)
Ingredient Name: 1,1-DIFLUORODICHLOROETHENE
Formula: C2CL2F2
CAS # :  79-35-6
Concentration:  99+%

3. HAZARD INDENTIFICATION

EMERGENCY OVERVIEW
Poisonous, liquid and gas under pressure.
Can cause rapid suffocation.
May cause frostbite.

POTENTIAL HEALTH EFFECTS

ROUTES OF ENTRY: Inhalation
ACUTE EFFECTS: Material acts as a simple asphyxiant by displacing air necessary for life. Skin and eye irritation may occur. Inhalation causes irritation of the respiratory tract. Pressure drop through valves and piping may cause extreme cold and frostbite on contact.
CHRONIC EFFECTS: None known
MEDICAL CONDITIONS AGGRAVATED BY OVEREXPOSURE: None known
OTHER EFFECTS OF OVEREXPORSURE: None
CARCINOGENICITY (US ONLY):
NTP - No
IARC MONOGRAPHS - No
OSHA REGULATED - No

4. FIRST AID MEASURES

INHALATION: Immediately remove victim to fresh air. If breathing has stopped, give artificial respiration. If breathing is difficult, give oxygen.
EYE CONTACT: Immediately flush with copious amounts of water for at least 15 minutes.
SKIN CONTACT: Immediately flush with copious amounts of water for at least 15 minutes while removing contaminated clothing. If frostbite occurs, flush affected areas with lukewarm water.
INGESTION: Wash out mouth with water. Do not induce vomiting.
IN EVENT OF EXPOSURE, CONSULT A PHYSICIAN
NOTE TO PHYSICIAN: None

5. FIRE FIGHTING MEASURES

FLASH POINT: Nonflammable
AUTOIGNITION TEMPERATURE: N/Ap
FLAMMABLE LIMITS: Nonflammable
EXTINGUISHING MEDIA: Dry chemical or carbon dixoide. Do not use water.
SPECIAL FIRE FIGHTING INSTRUCTION AND EQUIPMENT: Wear self-contained breathing apparatus and full protective clothing.
HAZARDOUS COMBUSTION PRODUCTS: Highly corrosive fluoride fumes. Hydrogen fluoride
UNUSUAL FIRE AND EXPLOSION HAZARDS: Cylinder rupture may occur under fire conditions. Emits toxic fumes under fire conditions.

6. ACCIDENTAL RELEASE MEASURES

CLEAN UP PROCEDURES: Evacuate and ventilate area. Remove leaking cylinder to exhaust hood or safe outdoor area.
SPECIALIZED EQUIPMENT: None

7. HANDLING AND STORAGE

PRECAUTIONS TO BE TAKEN IN HANDLING: Secure cylinder when using to protect from falling. Use suitable hand truck to move cylinders.
PRECAUTIONS TO BE TAKEN IN STORAGE: Store in well ventilated areas. Be sure storage area is cool and dry. Store away from heat, flame, and sparks.

8. EXPOSURE CONTROLS / PERSONAL PROTECTION

ENGINEERING CONTROLS: Provide adequate general and local exhaust ventilation.
EYE / FACE PROTECTION: Goggles. A safety shower and eyewash station should be readily available.
SKIN PROTECTION: Protective gloves to prevent contact with cold equipment. Wear suitable protective clothing.
RESPIRATORY PROTECTION: Use a self-contained breathing apparatus in case of emergency or non-routine use.
OTHER PROTECTIVE EQUIPMENT: Gas

9. PHYSICAL AND CHEMICAL PROPERTIES

APPEARANCE: Colorless
ODOR: Odorless
PHYSICAL PRESSURE: Gas
VAPOR PRESSURE: N/Av
VAPOR DENSITY (AIR=1): 4.6
BOILING POINT (C): 19
SOLUBILITY IN WATER: Negligible
SPECIFIC GRAVITY (H2O=1): N/Av
EVAPORATION RATE: N/Ap
ODOR THRESHOLD: N/Ap

10. STABILITY AND REACTIVITY

STABILITY: Stable under normal storage conditions.
CONDITIONS TO AVOID: Storage in poorly ventilated areas. Sparks, flame, heat and other sources of ignition.
MATERIALS TO AVOID: Strong oxidizers.
HAZARDOUS POLYMERIZATION: Will not occur.
HAZARDOUS DECOMPOSITION: Chlorides and fluorides. Carbonyl halides.

11. TOXICOLOGICAL INFORMATION

LETHAL CONCENTRATION (LC50): 182.8 ppm, Rat 1 hour
LETHAL DOSE 50 (LD50): N/Av
TERATOGENICITY: N/Ap
REPRODUCTIVE EFFECTS: N/Ap
MUTAGENICITY: N/Ap

12. ECOLOGICAL INFORMATION

No adverse ecological effects are expected.

13. DISPOSAL CONSIDERATIONS

WASTE DISPOSAL METHOD: Dispose of non-refillable cylinders in accordance with federal, state and local regulations. Allow gas to vent slowly to atmosphere in an unconfined area or exhaust hood. If the cylinders are the refillable type, return cylinders to supplier with any valve outlet plugs or caps secured and valve protection caps in place.

14. TRANSPORT INFORMATION

CONCENTRATION: 99+%
DOT DESCRIPTION (US ONLY):
PROPER SHIPPING NAME: Compressed gas, toxic, n.o.s.
HAZARD CLASS: 2.3 (poison)
INDENTIFICATION NUMBER: UN1955
REPORTABLE QUANTITIES: None
LABELING: Poison Gas
ADR / RID (EU Only): Class 2,1T
SPECIAL PRECAUTIONS: Cylinders should be transported in a secure upright position in a well ventilated truck.

15. REGULATORY INFORMATION

OSHA: Process Safety Management: Material is not listed in appendix A of 29 CFR 1910.119 as highly hazardous chemical.
TSCA: Material is not listed in TSCA inventory. This material is provided for experimental or laboratory use only.
SARA: The threshold planning quantity for material is 10,000 lbs.
EU NUMBER: 201-198-3
NUMBER IN ANNEX 1 OF DIR 67/548: Not listed in annex 1.
EU CLASSIFICATION: N/Av
R: 23-36/37/38
S: 23-26/37/39-45

16. OTHER INFORMATION

OTHER PRECAUTIONS: Protect containers from physical damage. Do not deface cylinders or labels. Cylinders should be refilled by qualified producers of compressed gas. Shipment of a compressed gas cylinder which has not been filled by the owner or with his written consent is a violation of federal law (49 CFR).
ABBREVIATIONS: N/Ap - Not Applicable N/Av - Not Available SA - Simple Asphyxiant NE - None Established
DISCLAIMER: Information included in this document is given to the best of our knowledge, however, no warranty is made that the information is accurate or complete. We do not accept any responsibility for damages by the use of the document.