**** SECTION 2 - COMPOSITION, INFORMATION ON INGREDIENTS ****
+----------------+--------------------------------------+----------+-----------+
| CAS# | Chemical Name | % | EINECS# |
|----------------|--------------------------------------|----------|-----------|
| 56051-04-8 |1,1-Bis(Methylseleno)-Ethane | | unlisted |
+----------------+--------------------------------------+----------+-----------+
Hazard Symbols: T
Risk Phrases: 23/25 33
**** SECTION 3 - HAZARDS IDENTIFICATION ****
EMERGENCY OVERVIEW
Toxic by inhalation and if swallowed. Danger of cumulative
effects.The toxicological properties of this material have not been
fully investigated.
Potential Health Effects
Eye:
No information regarding eye irritation and other potential effects
was found.
Skin:
No information regarding skin irritation and other potential effects
was found.
Ingestion:
The toxicological properties of this substance have not been fully
investigated.
Inhalation:
The toxicological properties of this substance have not been fully
investigated.
Chronic:
Chronic exposure to selenium may cause central nervous system
effects, digestive tract disturbances, pallor, garlic breath,
Chronic exposure to selenium may cause pallor, garlic breath,
metallic taste, anemia, liver and spleen damage.
**** SECTION 4 - FIRST AID MEASURES ****
Eyes:
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 immediately. Flush skin with plenty of 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 and move to fresh air immediately. If not
breathing, give artificial respiration. If breathing is difficult,
give oxygen. Get medical aid.
Notes to Physician:
**** 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 agent most appropriate to extinguish fire.
**** SECTION 6 - ACCIDENTAL RELEASE MEASURES ****
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.
**** SECTION 7 - HANDLING and STORAGE ****
Handling:
Wash thoroughly after handling. Use only in a well-ventilated area.
Avoid contact with eyes, skin, and clothing. Keep container tightly
closed. Avoid ingestion and inhalation.
Storage:
Store in a cool, dry place. Store in a tightly closed container.
**** SECTION 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION ****
Engineering Controls:
Use adequate ventilation to keep airborne concentrations low.
Exposure Limits
CAS# 56051-04-8:
United Kingdom, WEL - TWA: (listed as selenium compounds): 0.1 mg
TWA (except hydrogen selenide, as Se)
United Kingdom, WEL - STEL: (listed as selenium compounds): 0.3 m
STEL (except hydrogen selenide, as Se)
United States OSHA: 0.2 mg/m3 TWA (as Se) (listed under Selenium
compounds).
Belgium - TWA: (listed as selenium compounds): 0.2 mg/m3 VLE (as
Japan: (listed as selenium compounds): 0.1 mg/m3 OEL (except SeH2
SeF6, as Se)
Malaysia: (listed as selenium compounds): 0.2 mg/m3 TWA (as Se)
Netherlands: (listed as selenium compounds): 0.1 mg/m3 MAC (as Se
Spain: (listed as selenium compounds): 0.1 mg/m3 VLA-ED (except
hydrogen selenide, as Se)
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.
**** SECTION 9 - PHYSICAL AND CHEMICAL PROPERTIES ****
Physical State: Liquid
Color: Not available.
Odor: Stench
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: Not available.
Autoignition Temperature: Not available.
Flash Point: Not available.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water:
Specific Gravity/Density:
Molecular Formula: C4H10Se2
Molecular Weight: 216.04
**** SECTION 10 - STABILITY AND REACTIVITY ****
Chemical Stability:
Stability unknown.
Conditions to Avoid:
Incompatible materials.
Incompatibilities with Other Materials:
Oxidizing agents.
Hazardous Decomposition Products:
Carbon monoxide, carbon dioxide, selenium/selenium oxides.
Hazardous Polymerization: Has not been reported.
**** SECTION 11 - TOXICOLOGICAL INFORMATION ****
RTECS#:
CAS# 56051-04-8 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
1,1-Bis(Methylseleno)-Ethane -
Not listed by ACGIH, IARC, or NTP.
**** SECTION 12 - ECOLOGICAL INFORMATION ****
**** SECTION 13 - DISPOSAL CONSIDERATIONS ****
Dispose of in a manner consistent with federal, state, and local regulations.
**** SECTION 14 - TRANSPORT INFORMATION ****
IATA
Shipping Name: TOXIC LIQUID, ORGANIC, N.O.S.*
Hazard Class: 6.1
UN Number: 2810
Packing Group: II
IMO
Shipping Name: TOXIC LIQUID, ORGANIC, N.O.S.
Hazard Class: 6.1
UN Number: 2810
Packing Group: II
RID/ADR
Shipping Name: TOXIC LIQUID, ORGANIC, N.O.S.
Hazard Class: 6.1
UN Number: 2810
Packing group: II
**** SECTION 15 - REGULATORY INFORMATION ****
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 28A After contact with skin, wash immediately with
plenty of water.
S 37 Wear suitable gloves.
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# 56051-04-8: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 56051-04-8 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 56051-04-8 is not listed on the TSCA inventory.
It is for research and development use only.
**** SECTION 16 - ADDITIONAL INFORMATION ****
MSDS Creation Date: 1/16/1998 Revision #2 Date: 3/18/2003
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 way shall the company 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 the company has been advised of
the possibility of such damages.
--------------------------------------------------------------------------------
--------------------------------------------------------------------------------
|
|
|
| ALL MSDS PAGES IN THIS GROUP
| | NAME | CAS |
|
Tropylium Hexafluorophosphate
| 29663-54-5 |
|
3-(4-Cyanobenzoyl)-5,7-Dimethoxycoumarin
| 83179-55-9 |
|
Adenine-9-Beta-D-Arabinofuranoside- 5'-Monophosphate, 98%
| 29984-33-6 |
|
4-Tert-Butylaniline, 99%
| 769-92-6 |
|
4,4'-Dicyanobibenzyl
| |
|
Isoquinoline, 99% (GC)
| 119-65-3 |
|
(2-Naphthoxy)Acetic Acid, N-Hydroxysuccinimide Ester, 98%
| 81012-92-2 |
|
Pentafluorophenylhydrazine, 97%
| 828-73-9 |
|
Diphenyl Phosphate, 99%
| 838-85-7 |
|
Manganese(II) bromide tetrahydrate, 98%
| 10031-20-6 |
|
Sulfur trioxide, stabilized, 99%
| 7446-11-9 |
|
epsilon-Caprolactam
| 105-60-2 |
|
2-Bromo-1-Phenylpropane, 98%
| 2114-39-8 |
|
1,1-Bis(Methylseleno)-Ethane
| 56051-04-8 |
|
4-Chloro-2-methylthiopyrimidine, 98%
| 49844-90-8 |
|
4-Cyanobenzoic Acid, 99%
| 619-65-8 |
|
2,2'-Diaminobibenzyl, 96%
| 0-00-1 |
|
(-)-Dihydrocarvyl acetate, mixture of isomers, 99%
| 20777-49-5 |
|
Cyclobutanecarboxylic Acid Chloride, 99%
| 5006-22-4 |
|
4-Methoxybenzylisothiocyanate
| 3694-57-3 |
|
Bis(MSB), scintillation grade, 99.5%
| 13280-61-0 |
|
1-Octene, 97%
| 111-66-0 |
|
Bromoacetaldehyde dimethyl acetal, 97%, stabilized with 0.2%
| 7252-83-7 |
|
d-Histidine hydrochloride monohydrate 99%
| 6341-24-8 |
|
Pimelic acid, 98%
| 111-16-0 |
|
Trans-Beta-Hydromuconic Acid, 98%
| 4436-74-2 |
|
Nickel(ii) acetylacetonate dihydrate, 99+% (titr.)
| 3264-82-2 |
|
Ethyl Allophanate
| 626-36-8 |
|
2,6-Dimethylpyrazine, ca 96% (nmr), balanc e 2,5-isomer
| 108-50-9 |
|
(1,3-Dioxolan-2-ylmethyl)triphenyl phosphonium bromide, 98%
| 52509-14-5 |
|
3,3'-Thiodipropanol, 98%
| 10595-09-2 |
|
2-Imidazolidinethione, paraffinic oil coated powder
| 96-45-7 |
|
Coumarin 7, Laser Grade, 99% (UV-Vis)
| 27425-55-4 |
|
Bemegride, 99+%
| 64-65-3 |
|
DL-3(Methylthio)-2-Butanone 99%
| 53475-15-3 |
|
Methyl (trimethylsilyl)acetate, 98%
| 2916-76-9 |
|
3-Methylindole, 98%
| 83-34-1 |
|
Titanium(IV) isopropoxide, 98+%
| 546-68-9 |
|
2-Hydroxy-4,5-Dimethylacetophenone, 98%
| 36436-65-4 |
|
Allyl sulfide, 97%
| 592-88-1 |
|
Dehydroacetic acid, 98%
| 520-26-3 |
|
Lactulose, 50 Wt% Solution in Water
| 4618-18-2 |
|
Ethylene/propylene copolymer, low molecular weight
| 9010-79-1 |
|
D-(+)-Altrose, 99%
| 1990-29-0 |
|
Ftorafur, 99%
| 17902-23-7 |
|
L(-)-Perillaldehyde, 90% (Titr.)
| 18031-40-8 |
|
3-Amino-5-Methylisoxazole, 98+%
| 1072-67-9 |
|
Yttrium atomic absorption standard solution, 1 mg/ml Y in 2% HNO3
| 7440-65-5 |
|
1,6-Dibromo-2-Naphthol, 99%
| 16239-18-2 |
|
4,4'-Dimethoxytrityl chloride 98%
| 40615-36-9 |
|
|