Material Safety Data Sheet
Tetracyanoethylene, 98%
ACC# 00492
Section 1 - Chemical Product and Company Identification
MSDS Name: Tetracyanoethylene, 98%
Catalog Numbers: AC138050000, AC138050100, AC138050250
Synonyms: TCNE
Company Identification:
Acros Organics N.V.
One Reagent Lane
Fair Lawn, NJ 07410
For information in North America, call: 800-ACROS-01
For emergencies in the US, call CHEMTREC: 800-424-9300
Section 2 - Composition, Information on Ingredients
CAS# Chemical Name Percent EINECS/ELINCS
670-54-2 Tetracyanoethylene 98.0 211-578-0
Hazard Symbols: T+
Risk Phrases: 28
Section 3 - Hazards Identification
EMERGENCY OVERVIEW
Appearance: beige. Moisture sensitive. Danger! May be fatal if inhaled. May cause central
nervous system effects. The toxicological properties of this material have not been fully
investigated. May cause irritation.
Target Organs: Central nervous system.
Potential Health Effects
Eye: Dust may cause mechanical irritation.
Skin: No information regarding skin irritation and other potential effects was found.
Ingestion: May be fatal if swallowed. The toxicological properties of this substance have not
been fully investigated. May cause central nervous system effects.
Inhalation: Inhalation of dust may cause respiratory tract irritation.
Chronic: No information found.
Section 4 - First Aid Measures
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Eyes: Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the
upper and lower eyelids. Get medical aid immediately.
Skin: Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while
removing contaminated clothing and shoes.
Ingestion: If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give
anything by mouth to an unconscious person. Get medical aid immediately.
Inhalation: Remove from exposure to fresh air immediately. If not breathing, give artificial
respiration. If breathing is difficult, give oxygen. Get medical aid.
Notes to Physician: Treat symptomatically.
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 appropriate foam.
Section 6 - Accidental Release Measures
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks: Sweep up, then place into a suitable container for disposal. Avoid generating
dusty conditions. Provide ventilation.
Section 7 - Handling and Storage
Handling: Wash thoroughly after handling. Use with adequate ventilation. Minimize dust
generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly
closed. Do not ingest or inhale.
Storage: Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from
incompatible substances. Keep refrigerated. (Store below 4掳C/39掳F.)
Section 8 - Exposure Controls, Personal Protection
Engineering Controls: Use adequate ventilation to keep airborne concentrations low.
Exposure Limits
Chemical Name ACGIH NIOSH OSHA - Final PELs
Tetracyanoethylene none listed none listed none listed
OSHA Vacated PELs: Tetracyanoethylene: No OSHA Vacated PELs are listed for this chemical.
Personal Protective Equipment
Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's
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eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166.
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 29CFR 1910.134 or European
Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when
necessary.
Section 9 - Physical and Chemical Properties
Physical State: Powder
Appearance: beige
Odor: None reported.
pH: Not available.
Vapor Pressure: Not available.
Vapor Density: Not available.
Evaporation Rate:Not available.
Viscosity: Not available.
Boiling Point: 223 deg C @ 760.00mmHg
Freezing/Melting Point:197.00 - 199.00 deg C
Autoignition Temperature: Not available.
Flash Point: Not available.
Decomposition Temperature:Not available.
NFPA Rating:
Explosion Limits, Lower:Not available.
Upper: Not available.
Solubility: hydrolyzes (forming hcn)
Specific Gravity/Density:Not available.
Molecular Formula:C6N4
Molecular Weight:128.09
Section 10 - Stability and Reactivity
Chemical Stability: Stable under normal temperatures and pressures.
Conditions to Avoid: Incompatible materials, moisture.
Incompatibilities with Other Materials: Strong acids, strong bases, strong oxidizing agents,
1-methylsilacyclopenta-2,-4diene.
Hazardous Decomposition Products: Hydrogen cyanide, nitrogen oxides, carbon monoxide,
carbon dioxide.
Hazardous Polymerization: Has not been reported.
Section 11 - Toxicological Information
RTECS#:
CAS# 670-54-2: KM7300000
LD50/LC50:
CAS# 670-54-2:
Dermal, guinea pig: LD50 = 100 mg/kg;
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Oral, mouse: LD50 = 5 mg/kg;
Oral, rat: LD50 = 5 mg/kg;
Carcinogenicity:
CAS# 670-54-2: Not listed by ACGIH, IARC, NIOSH, NTP, or OSHA.
Epidemiology: No data available.
Teratogenicity: No data available.
Reproductive Effects: No data available.
Neurotoxicity: No data available.
Mutagenicity: No data available.
Other Studies: No data available.
Section 12 - Ecological Information
No information available.
Section 13 - Disposal Considerations
Chemical waste generators must determine whether a discarded chemical is classified as a
hazardous waste. US EPA guidelines for the classification determination are listed in 40 CFR Parts
261.3. Additionally, waste generators must consult state and local hazardous waste regulations
to ensure complete and accurate classification.
RCRA P-Series: None listed.
RCRA U-Series: None listed.
Section 14 - Transport Information
US DOT IATA RID/ADR IMO Canada TDG
DOT regulated -
small quantity
Shipping POISONOUS SOLID NOS
provisions apply
Name: (TETRACYANOETHYLENE)
(see
49CFR173.4)
Hazard
6.1(9.2)
Class:
UN Number: UN2811
Packing
I
Group:
Section 15 - Regulatory Information
US FEDERAL
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TSCA
CAS# 670-54-2 is listed on the TSCA inventory.
Health & Safety Reporting List
None of the chemicals are on the Health & Safety Reporting List.
Chemical Test Rules
None of the chemicals in this product are under a Chemical Test Rule.
Section 12b
None of the chemicals are listed under TSCA Section 12b.
TSCA Significant New Use Rule
None of the chemicals in this material have a SNUR under TSCA.
SARA
Section 302 (RQ)
None of the chemicals in this material have an RQ.
Section 302 (TPQ)
None of the chemicals in this product have a TPQ.
SARA Codes
CAS # 670-54-2: acute, reactive.
Section 313
No chemicals are reportable under Section 313.
Clean Air Act:
This material does not contain any hazardous air pollutants. This material does not contain any
Class 1 Ozone depletors. This material does not contain any Class 2 Ozone depletors.
Clean Water Act:
None of the chemicals in this product are listed as Hazardous Substances under the CWA. None
of the chemicals in this product are listed as Priority Pollutants under the CWA. None of the
chemicals in this product are listed as Toxic Pollutants under the CWA.
OSHA:
None of the chemicals in this product are considered highly hazardous by OSHA.
STATE
CAS# 670-54-2 is not present on state lists from CA, PA, MN, MA, FL, or NJ.
California No Significant Risk Level: None of the chemicals in this product are listed.
European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols:
T+
Risk Phrases:
R 28 Very toxic if swallowed.
Safety Phrases:
S 45 In case of accident or if you feel unwell, seek
medical advice immediately (show the label where
possible).
WGK (Water Danger/Protection)
CAS# 670-54-2: No information available.
Canada
CAS# 670-54-2 is listed on Canada's DSL List. CAS# 670-54-2 is listed on Canada's DSL List.
This product has a WHMIS classification of D1A, D2B, F.
CAS# 670-54-2 is not listed on Canada's Ingredient Disclosure List.
Exposure Limits
Section 16 - Additional Information
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MSDS Creation Date: 5/14/1998
Revision #1 Date: 8/02/2000
The information above is believed to be accurate and represents the best information currently available to us. However, we
make no warranty of merchantability or any other warranty, express or implied, with respect to such information, and we assume
no liability resulting from its use. Users should make their own investigations to determine the suitability of the information for
their particular purposes. In no event shall Fisher be liable for any claims, losses, or damages of any third party or for lost profits
or any special, indirect, incidental, consequential or exemplary damages, howsoever arising, even if Fisher has been advised of
the possibility of such damages.
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