**** SECTION 2 - COMPOSITION, INFORMATION ON INGREDIENTS **** 
 
+----------------+--------------------------------------+----------+-----------+ 
|      CAS#      |              Chemical Name           |    %     |  EINECS#  | 
|----------------|--------------------------------------|----------|-----------| 
|      563-79-1  |2,3-Dimethyl-2-Butene                 |    98    | 209-263-8 | 
+----------------+--------------------------------------+----------+-----------+ 
          Hazard Symbols: F 
          Risk Phrases: 11 
 
                  **** SECTION 3 - HAZARDS IDENTIFICATION **** 
 
                               EMERGENCY OVERVIEW 
Highly flammable.Highly flammable. 
 
Potential Health Effects 
     Eye: 
          May cause eye irritation.  May cause chemical conjunctivitis and 
          corneal damage. 
     Skin: 
          May cause irritation and dermatitis. May cause cyanosis of the 
          extremities. 
     Ingestion: 
          May cause gastrointestinal irritation with nausea, vomiting and 
          diarrhea. The toxicological properties of this substance have not 
          been fully investigated. Ingestion of large amounts may cause CNS 
          depression. 
     Inhalation: 
          May cause respiratory tract irritation. The toxicological properties 
          of this substance have not been fully investigated. Aspiration may 
          lead to pulmonary edema. Vapors may cause dizziness or suffocation. 
          May cause burning sensation in the chest. 
     Chronic: 
          Effects may be delayed. 
 
                    **** 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. 
     Skin: 
          Get medical aid. Flush skin with plenty of water for at least 15 
          minutes while removing contaminated clothing and shoes. Wash clothing 
          before reuse. 
     Ingestion: 
          Never give anything by mouth to an unconscious person. Get medical 
          aid. Do NOT induce vomiting. If conscious and alert, rinse mouth and 
          drink 2-4 cupfuls of milk or water. 
     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. Vapors may form an explosive mixture with air. 
          Vapors can travel to a source of ignition and flash back. During a 
          fire, irritating and highly toxic gases may be generated by thermal 
          decomposition or combustion. Use water spray to keep fire-exposed 
          containers cool. Water may be ineffective. Material is lighter than 
          water and a fire may be spread by the use of water. Flammable liquid 
          and vapor. Vapors may be heavier than air.  They can spread along 
          the ground and collect in low or confined areas. Will be easily 
          ignited by heat, sparks or flame. Containers may explode if exposed 
          to fire. 
     Extinguishing Media: 
          For small fires, use dry chemical, carbon dioxide, water spray or 
          alcohol-resistant foam. Water may be ineffective. Water may spread 
          fire. If water is the only media available, use in flooding amounts. 
          For large fires, use water spray, fog or alcohol-resistant foam. Do 
          NOT use straight streams of water. Cool containers with flooding 
          quantities of water until well after fire is out. 
 
                **** 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. Avoid runoff into storm sewers and 
          ditches which lead to waterways. Clean up spills immediately, 
          observing precautions in the Protective Equipment section. Remove all 
          sources of ignition. Use a spark-proof tool. Provide ventilation. A 
          vapor suppressing foam may be used to reduce vapors. 
 
                   **** SECTION 7 - HANDLING and STORAGE **** 
 
     Handling: 
          Wash thoroughly after handling. Use with adequate ventilation. 
          Ground and bond containers when transferring material. Use 
          spark-proof tools and explosion proof equipment. Avoid contact with 
          eyes, skin, and clothing. Empty containers retain product residue, 
          (liquid and/or vapor), and can be dangerous. Keep container tightly 
          closed. Keep away from heat, sparks and flame. Avoid ingestion and 
          inhalation. Do not pressurize, cut, weld, braze, solder, drill, 
          grind, or expose empty containers to heat, sparks or open flames. 
     Storage: 
          Keep away from heat and flame. Keep away from sources of ignition. 
          Store in a tightly closed container. Store in a cool, dry, 
          well-ventilated area away from incompatible substances. 
          Flammables-area. 
 
          **** SECTION 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION **** 
 
     Engineering Controls: 
          Facilities storing or utilizing this material should be equipped 
          with an eyewash facility and a safety shower. Use adequate general or 
          local explosion-proof ventilation to keep airborne levels to 
          acceptable levels. 
     Exposure Limits 
          CAS# 563-79-1: 
 
 
     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: 
                       A respiratory protection program that meets OSHA's 29 
                       CFR 1910.134 and ANSI Z88.2 requirements or European 
                       Standard EN 149 must be followed whenever workplace 
                       conditions warrant respirator use. 
 
             **** SECTION 9 - PHYSICAL AND CHEMICAL PROPERTIES **** 
 
Physical State:             Liquid 
Color:                      clear, colorless 
Odor:                       characteristic odor 
pH:                         Not available. 
Vapor Pressure:             Not available. 
Viscosity:                  Not available. 
Boiling Point:              73 deg C @ 760.00mm Hg 
Freezing/Melting Point:     -75 deg C 
Autoignition Temperature:   400 deg C ( 752.00 deg F) 
Flash Point:                -16 deg C ( 3.20 deg F) 
Explosion Limits, lower:    Not available. 
Explosion Limits, upper:    Not available. 
Decomposition Temperature: 
Solubility in water: 
Specific Gravity/Density:   .7080g/cm3 
Molecular Formula:          C6H12 
Molecular Weight:           84.15 
 
                 **** SECTION 10 - STABILITY AND REACTIVITY **** 
 
     Chemical Stability: 
          Stable under normal temperatures and pressures. 
     Conditions to Avoid: 
          Incompatible materials, ignition sources, excess heat, strong 
          oxidants. 
     Incompatibilities with Other Materials: 
          Oxidizing agents. 
     Hazardous Decomposition Products: 
          Carbon monoxide, irritating and toxic fumes and gases, carbon 
          dioxide. 
     Hazardous Polymerization: Has not been reported. 
 
                **** SECTION 11 - TOXICOLOGICAL INFORMATION **** 
 
     RTECS#: 
          CAS# 563-79-1 unlisted. 
     LD50/LC50: 
          Not available. 
     Carcinogenicity: 
       2,3-Dimethyl-2-Butene - 
          Not listed by ACGIH, IARC, or NTP. 
 
                  **** SECTION 12 - ECOLOGICAL INFORMATION **** 
 
     Other 
          No information available. 
 
                 **** SECTION 13 - DISPOSAL CONSIDERATIONS **** 
 
Dispose of in a manner consistent with federal, state, and local regulations. 
 
                  **** SECTION 14 - TRANSPORT INFORMATION **** 
 
     IATA 
          Shipping Name: FLAMMABLE LIQUID, N.O.S.* 
           Hazard Class: 3 
              UN Number: 1993 
          Packing Group: II 
     IMO 
          Shipping Name: FLAMMABLE LIQUID, N.O.S. 
           Hazard Class: 3.2 
              UN Number: 1993 
          Packing Group: II 
     RID/ADR 
          Shipping Name: FLAMMABLE LIQUID, N.O.S. 
           Hazard Class: 3 
              UN Number: 1993 
          Packing group: II 
 
                  **** SECTION 15 - REGULATORY INFORMATION **** 
 
 European/International Regulations 
     European Labeling in Accordance with EC Directives 
          Hazard Symbols: F 
          Risk Phrases: 
                       R 11  Highly flammable. 
          Safety Phrases: 
                       S 9  Keep container in a well-ventilated place. 
                       S 16  Keep away from sources of ignition - No 
                       smoking. 
                       S 28A  After contact with skin, wash immediately with 
                       plenty of water. 
                       S 33  Take precautionary measures against static 
                       discharges. 
                       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# 563-79-1: No information available. 
   Canada 
          CAS# 563-79-1 is listed on Canada's NDSL List. 
          CAS# 563-79-1 is not listed on Canada's Ingredient Disclosure List. 
 US FEDERAL 
     TSCA 
          CAS# 563-79-1 is listed on the TSCA inventory. 
 
                  **** SECTION 16 - ADDITIONAL INFORMATION **** 
 
     MSDS Creation Date:  9/02/1997  Revision #5 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. 
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| ALL MSDS PAGES IN THIS GROUP
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5-Methyl-S-Triazolo(1,5-a)Pyrimidin-7-Ol 98%
 | 2503-56-2 |  
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2-Amino-1-Propene-1,1,3-Tricarbonitrile,  97%
 | 868-54-2 |  
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6-Ethoxy-1,2,3,4-Tetrahydro-2,2,4-Tri-Methylquinoline, 97%
 | 16489-90-0 |  
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Tetramethylpyrazine, 98%
 | 1124-11-4 |  
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Methyl 4-(chloroformyl)-butyrate 98 %
 | 1501-26-4 |  
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o-Nitrophenyl-beta-D-thiogalactopyranoside
 | 1158-17-4 |  
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Dichloromethylsilane, 97%
 | 75-54-7 |  
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Quinidine anhydrous, ca.95%, remainder dihydroquinidine
 | 56-54-2 |  
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Coumarin 152, Laser Grade
 | 53518-14-2 |  
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o-Nitrophenol (pract), 95% (uv-vis)
 | 88-75-5 |  
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5-Nitroso-8-quinolinol
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2,4,6-Tri-Tert-Butylnitrosobenzene, 99%
 | 24973-59-9 |  
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Calix(5)arene
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Triphenylcarbenium tetrafluoroborate
 | 341-02-6 |  
| 
3-Exo-Aminobicyclo??2.2.1??Heptane-2-Exo-Carboxylic Acid, 98%
 | 88330-32-9 |  
| 
6-Nitroquinoline, 98%
 | 613-50-3 |  
| 
2,2-Dichloropentanal, 92%
 | 41718-50-7 |  
| 
1-Ethoxynaphthalene, 97%
 | 5328-01-8 |  
| 
2,5-Difluoronitrobenzene, 99%
 | 364-74-9 |  
| 
1,4-Cyclohexanedimethanol 99%, (Mixture of Cis and Trans)
 | 105-08-8 |  
| 
(S,S)-(-)-1,2-Diphenyl-1,2-Ethanediol, 98+%
 | 2325-10-2 |  
| 
3-Bromotoluene, 99%
 | 591-17-3 |  
| 
3-Carboxypropyl disulfide, 97%
 | 2906-60-7 |  
| 
Orange (II) (Cert)
 | 633-96-5 |  
| 
Glycylglycylglycylglycine, 97%
 | 637-84-3 |  
| 
1,5-Hexadien-3-Ol, 95%
 | 924-41-4 |  
| 
Lactic acid lithium salt, 99% (titr.)
 | 867-55-0 |  
| 
Stearoyl chloride, tech.
 | 112-67-4 |  
| 
Pentyl Ether, 99% (GC)
 | 693-65-2 |  
| 
10-Methyl-9(10H)-acridone, 98%
 | 719-54-0 |  
| 
4-Methyl-1-pentanol, 99%
 | 626-89-1 |  
| 
2,3-Dimethyl-2-Butene, 98%
 | 563-79-1 |  
| 
Ethyl 4-Hydroxybenzoate, 99%
 | 120-47-8 |  
| 
2-Cyclohexen-1-One, 97%
 | 930-68-7 |  
| 
2-Methylhippuric acid, 98%
 | 42013-20-7 |  
| 
4-(Trifluoromethoxy)aniline, 99+% (titr.)
 | 461-82-5 |  
| 
(1S,2S)-(-)-1,2-Diphenyl-1,2-Ethanediamine, 99% (99% e.e.)
 | 35132-20-8 |  
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D-(-)-Arabinose, P.A.
 | 28697-53-2 |  
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Hoechst 33342
 | 23491-52-3 |  
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 | 126-14-7 |  
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1-(2-Pyridyl)piperazine, 98%
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(1R)-(+)-Isomenthol, 99%
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 | 95-94-3 |  
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 | 39648-67-4 |  
| 
(+)-(2-Methylbutyl)benzene, 99% (GC)
 | 40560-30-3 |  
| 
3,4,5-Trimethoxybenzyl alcohol, 97%
 | 3840-31-1 |  
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4-Tert.-amylcyclohexanol, 99+%, mixture of cis and trans
 | 5349-51-9 |  
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 | 61189-88-6 |  
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Drierite, 4 mesh, without indicator
 | 7778-18-9 |  
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