| | **** SECTION 2 - COMPOSITION, INFORMATION ON INGREDIENTS **** 
 +----------------+--------------------------------------+----------+-----------+
 |      CAS#      |              Chemical Name           |    %     |  EINECS#  |
 |----------------|--------------------------------------|----------|-----------|
 |     1122-58-3  |4-Dimethylaminopyridine               |    99    | 214-353-5 |
 +----------------+--------------------------------------+----------+-----------+
 Hazard Symbols: T C
 Risk Phrases: 34 24/25
 
 **** SECTION 3 - HAZARDS IDENTIFICATION ****
 
 EMERGENCY OVERVIEW
 Causes burns. Toxic in contact with skin and if swallowed.
 
 Potential Health Effects
 Eye:
 Causes eye burns.
 Skin:
 May be fatal if absorbed through the skin. Causes skin burns.
 Substance is readily absorbed through the skin.
 Ingestion:
 Harmful if swallowed. May cause severe and permanent damage to the
 digestive tract.
 Inhalation:
 Harmful if inhaled. May cause severe irritation of the respiratory
 tract with possible burns.
 Chronic:
 No information found.
 
 **** SECTION 4 - FIRST AID MEASURES ****
 
 Eyes:
 In case of contact, immediately flush eyes with plenty of water for
 at least 15 minutes. Get medical aid immediately.
 Skin:
 In case of contact, immediately flush skin with plenty of water for
 at least 15 minutes while removing contaminated clothing and shoes.
 Get medical aid immediately. Wash clothing before reuse.
 Ingestion:
 If swallowed, do NOT induce vomiting. Get medical aid immediately.
 If victim is fully conscious, give a cupful of water. Never give
 anything by mouth to an unconscious person.
 Inhalation:
 If inhaled, remove to fresh air. 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. During a fire, irritating and highly toxic gases
 may be generated by thermal decomposition or combustion.
 Extinguishing Media:
 Use water spray, dry chemical, carbon dioxide, or chemical foam.
 
 **** SECTION 6 - ACCIDENTAL RELEASE MEASURES ****
 
 General Information: Use proper personal protective equipment as indicated
 in Section 8.
 Spills/Leaks:
 Vacuum or sweep up material and place into a suitable disposal
 container. Clean up spills immediately, observing precautions in the
 Protective Equipment section. Avoid generating dusty conditions.
 Provide ventilation.
 
 **** SECTION 7 - HANDLING and STORAGE ****
 
 Handling:
 Wash thoroughly after handling. Minimize dust generation and
 accumulation. Do not get in eyes, on skin, or on clothing. Keep
 container tightly closed. Do not ingest or inhale. Discard
 contaminated shoes. Use only with adequate ventilation.
 Storage:
 Keep container closed when not in use. Store in a tightly closed
 container. Store in a cool, dry, well-ventilated area away from
 incompatible substances.
 
 **** 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
 ventilation to keep airborne concentrations low.
 Exposure Limits
 CAS# 1122-58-3:
 
 
 Personal Protective Equipment
 
 Eyes:
 Wear chemical splash goggles.
 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:             Crystals
 Color:                      white
 Odor:                       characteristic odor
 pH:                         9.7 (10% aq soln)
 Vapor Pressure:             Negligible.
 Viscosity:                  Not available.
 Boiling Point:              162 deg C @ 50 mm Hg
 Freezing/Melting Point:     110-113 deg C
 Autoignition Temperature:   420 deg C ( 788.00 deg F)
 Flash Point:                110 deg C ( 230.00 deg F)
 Explosion Limits, lower:    Not available.
 Explosion Limits, upper:    Not available.
 Decomposition Temperature:
 Solubility in water:        Slightly soluble.
 Specific Gravity/Density:   Not available.
 Molecular Formula:          C7H10N2
 Molecular Weight:           122.17
 
 **** SECTION 10 - STABILITY AND REACTIVITY ****
 
 Chemical Stability:
 Stable under normal temperatures and pressures.
 Conditions to Avoid:
 Dust generation.
 Incompatibilities with Other Materials:
 Strong oxidizing agents, strong acids.
 Hazardous Decomposition Products:
 Nitrogen oxides, carbon monoxide, carbon dioxide, cyanides.
 Hazardous Polymerization: Will not occur.
 
 **** SECTION 11 - TOXICOLOGICAL INFORMATION ****
 
 RTECS#:
 CAS# 1122-58-3: US9230000
 LD50/LC50:
 CAS# 1122-58-3: Oral, rat: LD50 = 250 mg/kg; Skin, rabbit: LD50 = 13
 mg/kg.
 Oral, rat: LD50 = 95-140 mg/kg (Bayer)
 mg/kg (Bayer)
 Carcinogenicity:
 4-Dimethylaminopyridine -
 Not listed by ACGIH, IARC, or NTP.
 Other:
 See actual entry in RTECS for complete information.
 
 **** 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 Solid, Corrosive, Organic, N.O.S.
 Hazard Class: 6.1
 UN Number: 2928
 Packing Group: II
 IMO
 Shipping Name: Toxic Solid, Corrosive, Organic, N.O.S.
 Hazard Class: 6.1
 UN Number: 2928
 Packing Group: II
 RID/ADR
 Shipping Name: Toxic Solid, Corrosive, Organic, N.O.S.
 Hazard Class: 6.1
 UN Number: 2928
 Packing group: II
 
 **** SECTION 15 - REGULATORY INFORMATION ****
 
 European/International Regulations
 European Labeling in Accordance with EC Directives
 Hazard Symbols: T C
 Risk Phrases:
 R 24/25  Toxic in contact with skin and if swallowed.
 R 34  Causes burns.
 Safety Phrases:
 S 26  In case of contact with eyes, rinse immediately
 with plenty of water and seek medical advice.
 S 28A  After contact with skin, wash immediately with
 plenty of water.
 S 36/37/39  Wear suitable protective clothing, gloves
 and eye/face protection.
 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# 1122-58-3: No information available.
 Canada
 CAS# 1122-58-3 is listed on Canada's DSL List.
 CAS# 1122-58-3 is not listed on Canada's Ingredient Disclosure List.
 US FEDERAL
 TSCA
 CAS# 1122-58-3 is listed on the TSCA inventory.
 
 **** SECTION 16 - ADDITIONAL INFORMATION ****
 
 MSDS Creation Date:  6/02/1998  Revision #2 Date:  9/10/2002
 
 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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| N,N'-Diisopropylcarbodiimide, 99% | 693-13-0 |  
| N,N-Diisopropylethylamine | 7087-68-5 |  
| 4-Dimethylaminopyridine, 99% | 1122-58-3 |  
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