ChemicalBook >>2-Methylaminoethanol>>2-Methylaminoethanol(109-83-1)

2-Methylaminoethanol(109-83-1)

2-Methylaminoethanol(109-83-1)
Product IdentificationBack to Contents
【Product Name】

2-Methylaminoethanol
【Synonyms】

beta-(methylamino)ethanol
Methyl (beta-hydroxyethyl) amine
Methylethanolamine
N-Methylethanolamine
【CAS】

109-83-1
【Formula】

C3H9NO
【Molecular Weight】

75.11
【EINECS】

203-710-0
【RTECS】

KL6650000
【RTECS Class】

Primary Irritant
【Merck】

12,6096
【Beilstein/Gmelin】

1071196
【Beilstein Reference】

4-04-00-01422
【EC Index Number】

603-080-00-0
【EC Class】

Harmful; Corrosive
Physical and Chemical PropertiesBack to Contents
【Appearance】

Viscous liquid, fishy odor.
【Solubility in water】

Miscible
【Melting Point】

-3
【Boiling Point】

158
【Vapor Pressure】

1.1 (25 C)
【Density】

0.937 g/cm3 (20 C)
【pKa/pKb】

4.30 (pKb)
【Partition Coefficient】

-.97
【Heat Of Vaporization】

45.7 kJ.mol
【Usage】

Chemical intermediate for pharmaceuticals and in textile indust.
【Vapor Density】

2.59
【Saturation Concentration】

921 ppm (0.09%) at 20 C (calculated)
【Refractive Index】

1.4385 (20 C)
First Aid MeasuresBack to Contents
【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. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water.
【Inhalation】

Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
【Skin】

Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Get medical aid if irritation develops or persists.
【Eyes】

Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Handling and StorageBack to Contents
【Storage】

Store in a cool, dry place. Do not store in direct sunlight. Keep container closed when not in use. Corrosives area.
【Handling】

Wash thoroughly after handling. Wash hands before eating. Remove contaminated clothing and wash before reuse. Use with adequate ventilation. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.
Hazards IdentificationBack to Contents
【Ingestion】

May cause gastrointestinal irritation with nausea, vomiting and diarrhea. The toxicological properties of this substance have not been fully investigated.
【Inhalation】

May cause respiratory tract irritation. May cause severe irritation of the respiratory tract with sore throat, coughing, shortness of breath and delayed lung edema. Causes chemical burns to the respiratory tract. The toxicological properties of this substance have not been fully investigated.
【Skin】

May cause skin irritation. May cause severe irritation and possible burns.
【Eyes】

May cause eye irritation. Contact with eyes may cause severe irritation, and possible eye burns.
【Hazards】

Contact with metals may evolve flammable hydrogen gas.
【EC Risk Phrase】

R 21/22 34
【EC Safety Phrase】

S 26 36/37/39 45
【UN (DOT)】

1719
Exposure Controls/Personal ProtectionBack to Contents
【Personal Protection】

Eyes: Wear safety glasses and chemical goggles if splashing is possible. 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 and clothing to prevent skin exposure. Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure.
【Respirators】

Wear a NIOSH/MSHA or European Standard EN 149 approved full-facepiece airline respirator in the positive pressure mode with emergency escape provisions. Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.
【Poison Class】

4
Fire Fighting MeasuresBack to Contents
【Flash Point】

74
【Autoignition】

350
【Fire Fighting】

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. To extinguish fire, use water, dry chemical, chemical foam, or alcohol-resistant foam.
【Upper exp. limit】

17.7
【Lower exp. limit】

1.6
【Fire Potential】

Non-combustible, substance itself does not burn but may decompose upon heating to produce corrosive and/or toxic fumes.
Accidental Release MeasuresBack to Contents
【Small spills/leaks】

Absorb spill with inert material, (e.g., dry sand or earth), then place into a chemical waste container. Vacuum or sweep up material and place into a suitable disposal container. Reduce airborne dust and prevent scattering by moistening with water. Clean up spills immediately, using the appropriate protective equipment.
Stability and ReactivityBack to Contents
【Disposal Code】

5
【Stability】

Stable under normal temperatures and pressures.
【Incompatibilities】

Strong oxidizing agents.
【Decomposition】

Nitrogen oxides, carbon monoxide, oxides of nitrogen, irritating and toxic fumes and gases, carbon dioxide, nitrogen.
【Combustion Products】

Irritating vapors and toxic gases, such as nitrogen oxides and carbon monoxide, may be formed when involved in fire.
Transport InformationBack to Contents
【UN Number】

1719
【Hazard Class】

8
【Packing Group】

II; III
【HS Code】

2922 19 80
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