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MSDS 
:
 Dimethylamine, 40 Wt% Solution in Water
CAS 
:
 124-40-3
SYNONYMS 
:
 DMA; N-Methyl-Methanamine.
**** SECTION 2 - COMPOSITION, INFORMATION ON INGREDIENTS ****

+----------------+--------------------------------------+----------+-----------+
| CAS# | Chemical Name | % | EINECS# |
|----------------|--------------------------------------|----------|-----------|
|----------------|--------------------------------------|----------|-----------|
| 124-40-3 |Dimethylamine | 40 | 204-697-4 |
|----------------|--------------------------------------|----------|-----------|
| 7732-18-5 |Water | 60 | 231-791-2 |
+----------------+--------------------------------------+----------+-----------+
Text for R-phrases: see Section 16
Hazard Symbols: XN F+
Risk Phrases: 12 36/38 41 20

**** SECTION 3 - HAZARDS IDENTIFICATION ****

EMERGENCY OVERVIEW
Extremely flammable. Irritating to eyes and skin. Risk of serious
damage to eyes. Harmful by inhalation.Corrosive.Lachrymator
(substance which increases the flow of tears).The toxicological
properties of this material have not been fully investigated.

Potential Health Effects
Eye:
Causes eye burns. May result in corneal injury. Lachrymator
(substance which increases the flow of tears).
Skin:
Causes skin burns.
Ingestion:
Causes gastrointestinal tract burns. May cause liver damage. May be
harmful if swallowed.
Inhalation:
Causes chemical burns to the respiratory tract. Inhalation may be
fatal as a result of spasm, inflammation, edema of the larynx and
bronchi, chemical pneumonitis and pulmonary edema.
Chronic:
Chronic ingestion may cause liver damage.

**** SECTION 4 - FIRST AID MEASURES ****

Eyes:
Get medical aid immediately. Do NOT allow victim to rub eyes or keep
eyes closed. Extensive irrigation with water is required (at least 30
minutes).
Skin:
Get medical aid immediately. Immediately flush skin with plenty of
water for at least 15 minutes while removing contaminated clothing
and shoes. Wash clothing before reuse. Destroy contaminated shoes.
Ingestion:
Do not induce vomiting. 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:
Get medical aid immediately. Remove from exposure and move to fresh
air immediately. If breathing is difficult, give oxygen. Do NOT use
mouth-to-mouth resuscitation. If breathing has ceased apply
artificial respiration using oxygen and a suitable mechanical device
such as a bag and a mask.
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. Liquid will float and may reignite on the surface 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. Containers may explode when heated.
Extinguishing Media:
For small fires, use dry chemical, carbon dioxide, water spray or
alcohol-resistant foam. 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. DO NOT USE DRY CHEMICAL for fires involving nitromethane or
nitroethanes.

**** 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. Scoop up
with a nonsparking tool, then place into a suitable container for
disposal. Remove all sources of ignition. Provide ventilation.

**** SECTION 7 - HANDLING and STORAGE ****

Handling:
Wash thoroughly after handling. Wash hands before eating. Remove
contaminated clothing and wash before reuse. Use only in a
well-ventilated area. Use spark-proof tools and explosion proof
equipment. Do not get in eyes, on skin, or on clothing. Empty
containers retain product residue, (liquid and/or vapor), and can be
dangerous. Do not ingest or inhale. Discard contaminated shoes. Do
not pressurize, cut, weld, braze, solder, drill, grind, or expose
empty containers to heat, sparks or open flames.
Storage:
Keep away from sources of ignition. Do not store in direct sunlight.
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:
Use process enclosure, local exhaust ventilation, or other
engineering controls to control airborne levels below recommended
exposure limits. Facilities storing or utilizing this material should
be equipped with an eyewash facility and a safety shower.
Exposure Limits
CAS# 124-40-3:
United Kingdom, WEL - TWA: 2 ppm TWA; 3.8 mg/m3 TWA
United Kingdom, WEL - STEL: 6 ppm STEL; 11 mg/m3 STEL
United States OSHA: 10 ppm TWA; 18 mg/m3 TWA
Belgium - TWA: 2 ppm VLE; 3.8 mg/m3 VLE
Belgium - STEL: 5 ppm VLE; 9.4 mg/m3 VLE
France - VLE: 10 ppm VLE; 18 mg/m3 VLE
Germany: 2 ppm TWA; 3.7 mg/m3 TWA
Japan: 10 ppm OEL; 18 mg/m3 OEL
Malaysia: 5 ppm TWA; 9.2 mg/m3 TWA
Netherlands: 1 ppm MAC; 1.8 mg/m3 MAC
Russia: 1 mg/m3 TWA
Spain: 2 ppm VLA-ED; 3.8 mg/m3 VLA-ED
Spain: 5 ppm VLA-EC; 9.4 mg/m3 VLA-EC
CAS# 7732-18-5:


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 a chemical apron. 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: clear, colorless
Odor: A strong fishy or ammonia-like odor.
pH: Not available.
Vapor Pressure: 1277 mm Hg @ 20 C
Viscosity: Not available.
Boiling Point: 54 deg C
Freezing/Melting Point: -37 deg C
Autoignition Temperature: 390 deg C ( 734.00 deg F)
Flash Point: -18 deg C ( -0.40 deg F)
Explosion Limits, lower: 2.8
Explosion Limits, upper: 14.4
Decomposition Temperature: Not available.
Solubility in water: Miscible with water.
Specific Gravity/Density: 0.898
Molecular Formula: C2H7N
Molecular Weight: 45.0557

**** SECTION 10 - STABILITY AND REACTIVITY ****

Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
High temperatures, mechanical shock, incompatible materials, ignition
sources, excess heat.
Incompatibilities with Other Materials:
Reacts violently with acids, acrylaldehyde, maleic anhydride,
oxidizing agents, mercury, some metals, chlorine, fluorine, nitrates,
nitric acid, permanganates, halogens, and peroxides. Incopatible with
aluminum, tin, copper, galvinized iron, and zinc.
Hazardous Decomposition Products:
Carbon monoxide, oxides of nitrogen, irritating and toxic fumes and
gases, carbon dioxide.
Hazardous Polymerization: Has not been reported

**** SECTION 11 - TOXICOLOGICAL INFORMATION ****

RTECS#:
CAS# 124-40-3: IP8750000
CAS# 7732-18-5: ZC0110000
LD50/LC50:
CAS# 124-40-3: Draize test, rabbit, eye: 50 mg/5M; Inhalation,
mouse: LC50 = 4725 ppm/2H; Inhalation, rat: LC50 = 4540 ppm/6H; Oral,
mouse: LD50 = 316 mg/kg; Oral, rabbit: LD50 = 240 mg/kg; Oral, rat:
LD50 = 698 mg/kg.
CAS# 7732-18-5: Oral, rat: LD50 = >90 mL/kg.
Carcinogenicity:
Dimethylamine -
Not listed by ACGIH, IARC, or NTP.
Water -
Not listed by ACGIH, IARC, or NTP.
Other:
See actual entry in RTECS for complete information.

**** SECTION 12 - ECOLOGICAL INFORMATION ****

Ecotoxicity:
log Pow:-0.38 Fish toxicity: creek chub LC50:40 mg/l (24H) [McKee,
J.E. et al Water Quality Criteria 1963, State Water Quality Control
Board, CA] Invertebrate toxicity: Photobacterium phosphoreum EC50:27
ppm (15 min) - Microtox test [Kaiser, K.L.E. et al Water Pollut. Res.
J. Can. 1991, 26(3), 361-431]

**** SECTION 13 - DISPOSAL CONSIDERATIONS ****

Dispose of in a manner consistent with federal, state, and local regulations.

**** SECTION 14 - TRANSPORT INFORMATION ****

IATA
Shipping Name: DIMETHYLAMINE, AQUEOUS SOLUTION
Hazard Class: 3 (8)
UN Number: 1160
Packing Group: II
IMO
Shipping Name: DIMETHYLAMINE, AQUEOUS SOLUTION
Hazard Class: 3.2 (8)
UN Number: 1160
Packing Group: II
RID/ADR
Shipping Name: DIMETHYLAMINE, AQUEOUS SOLUTION
Hazard Class: 3
UN Number: 1160
Packing group: II
USA RQ: CAS# 124-40-3: 1000 lb final RQ; 454 kg final RQ

**** SECTION 15 - REGULATORY INFORMATION ****

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: XN F+
Risk Phrases:
R 12 Extremely flammable.
R 20 Harmful by inhalation.
R 36/38 Irritating to eyes and skin.
R 41 Risk of serious damage to eyes.
Safety Phrases:
S 16 Keep away from sources of ignition - No
smoking.
S 26 In case of contact with eyes, rinse immediately
with plenty of water and seek medical advice.
S 39 Wear eye/face protection.
WGK (Water Danger/Protection)
CAS# 124-40-3: 2
CAS# 7732-18-5: No information available.
Canada
CAS# 124-40-3 is listed on Canada's DSL List.
CAS# 7732-18-5 is listed on Canada's DSL List.
CAS# 124-40-3 is listed on Canada's Ingredient Disclosure List.
CAS# 7732-18-5 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 124-40-3 is listed on the TSCA inventory.
CAS# 7732-18-5 is listed on the TSCA inventory.

**** SECTION 16 - ADDITIONAL INFORMATION ****

Text for R-phrases from Section 2
MSDS Creation Date: 2/17/1999 Revision #3 Date: 10/18/2002

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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