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Section 1 - Chemical Product and Company Identification |
MSDS Name: Dimethyldiselenide, 99+%
Catalog Numbers:
AC123900000, AC123900010, AC123900050
Synonyms:
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
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Section 2 - Composition, Information on Ingredients
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| CAS# |
Chemical Name |
Percent |
EINECS/ELINCS |
| 7101-31-7 |
DIMETHYLDISELENIDE |
99+ | 230-410-7 |
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Section 3 - Hazards Identification
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EMERGENCY OVERVIEW
Appearance: clear red-brown liquid. Flash Point: 60 deg C.
The toxicological properties of this material have not been fully
investigated.
Target Organs: Liver.
Potential Health Effects
Eye:
May cause eye irritation.
Skin:
May cause skin irritation.
Ingestion:
Poison by ingestion. The toxicological properties of this substance
have not been fully investigated. May cause headache. May cause
nausea and vomiting.
Inhalation:
The toxicological properties of this substance have not been fully
investigated. Toxic if inhaled.
Chronic:
Not available.
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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 imme
diately.
Skin:
Get medical aid immediately. Immediately flush skin with plenty of
water for at least 15 minutes while removing contaminated clothing
and shoes.
Ingestion:
Get medical aid immediately. Wash mouth out with water.
Inhalation:
Get medical aid immediately. Remove from exposure and move to fresh
air immediately. If not breathing, give artificial respiration. If
breathing is difficult, give oxygen.
Notes to Physician:
Treat symptomatically and supportively.
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Section 5 - Fire Fighting Measures
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General Information:
As in any fire, wear a self-contained breathing apparatus in
pressure-demand, MSHA/NIOSH (approved or equivalent), and full
protective gear. Will burn if involved in a fire. Combustible
liquid.
Extinguishing Media:
Use water spray, dry chemical, carbon dioxide, or chemical foam.
Flash Point: 60 deg C ( 140.00 deg F)
Autoignition Temperature: Not available.
Explosion Limits, Lower:Not available.
Upper: Not available.
NFPA Rating:
Not published.
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Section 6 - Accidental Release Measures
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General Information: Use proper personal protective equipment as indicated
in Section 8.
Spills/Leaks:
Absorb spill with inert material (e.g. vermiculite, sand or earth),
then place in suitable container. Remove all sources of ignition.
Use a spark-proof tool.
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Section 7 - Handling and Storage
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Handling:
Use spark-proof tools and explosion proof equipment. Do not breathe
dust, mist, or vapor. Do not get in eyes, on skin, or on clothing.
Use only in a chemical fume hood.
Storage:
Keep away from sources of ignition. Store in a tightly closed
container. Store in a dry area. Keep refrigerated. (Store below
4癈/39癋.)
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Section 8 - Exposure Controls, Personal Protection
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Engineering Controls:
Use adequate ventilation to keep airborne concentrations low.
Exposure Limits
| Chemical Name |
ACGIH |
NIOSH |
OSHA - Final PELs |
| DIMETHYLDISELENIDE
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0.2 mg/m3 TWA (as Se) (listed under Selenium compounds).
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0.2 mg/m3 TWA (as Se, except Selenium hexafluoride) (listed under Selenium compounds).1 mg/m3 IDLH (as Se) (listed under Selenium compounds).
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0.2 mg/m3 TWA (as Se) (listed under Selenium compounds).
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OSHA Vacated PELs:
DIMETHYLDISELENIDE:
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 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 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.
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Section 9 - Physical and Chemical Properties
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Physical State: Liquid
Appearance: clear red-brown
Odor: Stench
pH: Not available.
Vapor Pressure: Not available.
Vapor Density: Not available.
Evaporation Rate:Not available.
Viscosity: Not available.
Boiling Point: 155 - 157 deg C @ 760.00mm Hg
Freezing/Melting Point:0 deg C
Decomposition Temperature:Not available.
Solubility: Not available.
Specific Gravity/Density:1.9870g/cm3
Molecular Formula:C2H6Se2
Molecular Weight:187.99
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Section 10 - Stability and Reactivity
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Chemical Stability:
Not available.
Conditions to Avoid:
Incompatible materials, ignition sources, excess heat.
Incompatibilities with Other Materials:
Strong oxidizing agents - strong acids.
Hazardous Decomposition Products:
Carbon monoxide, carbon dioxide, selenium/selenium oxides.
Hazardous Polymerization: Has not been reported.
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Section 11 - Toxicological Information
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RTECS#:
CAS# 7101-31-7
unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
CAS# 7101-31-7:
Not listed by ACGIH, IARC, NTP, or CA Prop 65.
Epidemiology:
No information available.
Teratogenicity:
No information available.
Reproductive Effects:
No information available.
Mutagenicity:
No information available.
Neurotoxicity:
No information available.
Other Studies:
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Section 12 - Ecological Information
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No information available.
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Section 13 - Disposal Considerations
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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.
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Section 14 - Transport Information
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| |
US DOT |
Canada TDG |
| Shipping Name: |
DOT regulated - small quantity provisions apply (see 49CFR173.4) |
TOXIC LIQUID FLAMMABLE ORGANIC NO ( DIMETHYLDISELENIDE) |
| Hazard Class: |
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6.1(3) |
| UN Number: |
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UN2929 |
| Packing Group: |
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II |
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Section 15 - Regulatory Information
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US FEDERAL
TSCA
CAS# 7101-31-7 is not listed on the TSCA inventory.
It is for research and development use only.
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.
CERCLA Hazardous Substances and corresponding RQs
None of the chemicals in this material have an RQ.
SARA Section 302 Extremely Hazardous Substances
None of the chemicals in this product have a TPQ.
Section 313
This material contains
DIMETHYLDISELENIDE (listed as Selenium compounds), 99+%, (CAS#
7101-31-7) which is subject to the reporting requirements of Section
313 of SARA Title III and 40 CFR Part 373.
Clean Air Act:
CAS# 7101-31-7 (listed as Selenium compounds) is listed as a hazardous
air pollutant (HAP).
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.
CAS# 7101-31-7 is listed as a Toxic Pollutant under the Clean Water
Act.
OSHA:
None of the chemicals in this product
are considered highly hazardous by OSHA.
STATE
CAS# 7101-31-7 can be found on the
following state right to know lists: California, (listed as Selenium
compounds), New Jersey, (listed as Selenium compounds),
Pennsylvania, (listed as Selenium compounds), Minnesota, (listed as
Selenium compounds).
California Prop 65
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 23/25 Toxic by inhalation and if swallowed.
R 33 Danger of cumulative effects.
Safety Phrases:
S 20/21 When using do not eat, drink or smoke.
S 45 In case of accident or if you feel unwell, seek medical advice
immediately (show the label where possible).
S 28A After contact with skin, wash immediately with plenty of water
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WGK (Water Danger/Protection)
CAS# 7101-31-7: No information available.
Canada - DSL/NDSL
None of the chemicals in this product are listed on the DSL or NDSL list.
Canada - WHMIS
This product has a WHMIS classification of D1A, D2B.
This product has been classified in accordance with the hazard
criteria of the Controlled Products Regulations and the MSDS
contains all of the information required by those regulations.
Canadian Ingredient Disclosure List
CAS# 7101-31-7 (listed as Selenium compounds) is listed on the Canadian Ingredient Disclosure List.
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Section 16 - Additional Information
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MSDS Creation Date: 9/02/1997
Revision #4 Date: 3/25/2008
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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