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| CAS No.: | 2002-24-6 |
|---|---|
| Name: | ETHANOLAMINE HYDROCHLORIDE |
| Molecular Structure: | |
|
|
|
| Formula: | C2H7NO•ClH |
| Molecular Weight: | 97.5446 |
| Synonyms: | MEA hydrochloride;Ethanolamine HCl;2-Aminoethanol hydrochloride;2-ethanolamine hydrochloride;monoethanolamine hydrochloride;Ethanolamine hydrochloride;Ethanolamine chloride;N-(2-hydroxyethyl)-ammonium chloride;Ethanol,2-amino-,hydrochloride;2-hydroxyethylamino hydrochloride;ethan-1-ol-2-amine hydrochloride;2-Hydroxyethylamine Hydrochloride;Colamine hydrochloride;Ethanol, 2-amino-, hydrochloride; |
| Melting Point: | 82-84oC(lit.) |
| Boiling Point: | 170.9°C at 760 mmHg |
| Flash Point: | 93.3°C |
| Solubility: | almost transparency |
| Appearance: | White or slightly beige agglomerating crystals |
| Hazard Symbols: |
 Xi
|
| Risk Codes: | R36/37/38 |
| Safety: | Mildly toxic by subcutaneous route. When heated to decomposition it emits toxic vapors of NOx, HCl, and Cl−. |
| PSA: | 46.25000 |
| LogP: | 0.43970 |
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| Conditions | Yield |
|---|---|
| With hydrogenchloride for 6h; | 100% |
| With hydrogenchloride In water at 40℃; for 0.333333h; pH=2; Concentration; | 99% |
| With hydrogenchloride In water at 0 - 60℃; for 3h; | 90% |
| With hydrogenchloride |
| Conditions | Yield |
|---|---|
| Stage #1: 2-nitro-1-ethanol With C36H56Cl3CrN2O; magnesium; 4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane In tetrahydrofuran at 60℃; for 24h; Inert atmosphere; Schlenk technique; Stage #2: With hydrogenchloride In tetrahydrofuran; water; ethyl acetate at 20℃; | 85% |
- 23213-96-9
ethyl 2,2,2-trichloroacetimidate
- 2002-24-6
2-amino-ethanol hydrochloride
| Conditions | Yield |
|---|---|
| Stage #1: ethyl 2,2,2-trichloroacetimidate With N-iodo-succinimide In 1,2-dichloro-ethane at 110℃; for 3h; Inert atmosphere; Sealed tube; Stage #2: With hydrogenchloride In tetrahydrofuran; water; 1,2-dichloro-ethane at 20℃; for 5h; Inert atmosphere; Sealed tube; | 63% |
- 1258431-65-0
1-(thien-2-yl)-3,4,4-trichloro-3-buten-1-one
- 141-43-5
ethanolamine
A
- 1258431-70-7
4,4-dichloro-3-(2-hydroxyethylamino)-1-(thien-2-yl)-2-buten-1-one
B
- 2002-24-6
2-amino-ethanol hydrochloride
| Conditions | Yield |
|---|---|
| In diethyl ether at 15℃; Reflux; | A 48% B n/a |
- 1258431-66-1
1-(4-hydroxyphenyl)-3,4,4-trichloro-3-buten-1-one
- 141-43-5
ethanolamine
A
- 1258431-73-0
4,4-dichloro-3-(2-hydroxyethylamino)-1-(4-hydroxyphenyl)-2-buten-1-one
B
- 2002-24-6
2-amino-ethanol hydrochloride
| Conditions | Yield |
|---|---|
| In diethyl ether at 15℃; Reflux; | A 20% B n/a |
| Conditions | Yield |
|---|---|
| In d(4)-methanol; water-d2 Equilibrium constant; |
| Conditions | Yield |
|---|---|
| With thionyl chloride In chloroform for 5h; Heating; | 100% |
| With thionyl chloride In N-methyl-acetamide; water; benzene | 98% |
| With thionyl chloride In toluene at 75℃; for 3h; Temperature; Concentration; | 95% |
- 2002-24-6
2-amino-ethanol hydrochloride
- 105892-18-0
2-hydroxyethylammonium 4-nitrophenylsulfanylacetate
| Conditions | Yield |
|---|---|
| Stage #1: sodium; (4-nitro-phenylsulfanyl)-acetate for 1h; Reflux; Alkaline conditions; Stage #2: 2-amino-ethanol hydrochloride for 2h; | 99.6% |
| Conditions | Yield |
|---|---|
| In neat (no solvent) at 80℃; for 2h; | 99% |
| In toluene at 110℃; for 3.5h; | |
| With hydroquinone at 100℃; |
| Conditions | Yield |
|---|---|
| With camphor-10-sulfonic acid In 4,5-Dihydroxyomithine-N2[-4'-n-octyloxy[1,1'-biphenyl]-4-carbonyl]Pneumocandin B0; dimethyl sulfoxide | 98% |
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Chemistry
Empirical Formula: C2H8ClNO
Molecular Weight: 97.544
Flash Point: 93.3 °C
Enthalpy of Vaporization: 47.43 kJ/mol
Boiling Point: 170.9 °C at 760 mmHg
Vapour Pressure: 0.458 mmHg at 25 °C
EINECS: 217-900-6
storage temp.: Store at RT.
Sensitive: Hygroscopic
Melting point: 82-84 °C(lit.)
Appearance: White or slightly beige agglomerating crystals
Product Categories of Ethanolamine hydrochloride (CAS NO.2002-24-6): omega-Aminoalkanols;omega-Functional Alkanols, Carboxylic Acids, Amines & Halides
Structure of Ethanolamine hydrochloride (CAS NO.2002-24-6):
IUPAC Name: 2-Aminoethanol hydrochloride
Canonical SMILES: C(CO)N.Cl
InChI: InChI=1S/C2H7NO.ClH/c3-1-2-4;/h4H,1-3H2;1H
InChIKey: PMUNIMVZCACZBB-UHFFFAOYSA-N
Toxicity Data With Reference
| 1. | scu-mus LD50:4053 mg/kg | ARZNAD Arzneimittel-Forschung. Drug Research. 4 (1954),649. |
Ethanolamine hydrochloride (CAS NO.2002-24-6) hasn't been listed as a carcinogen by NTP, IARC, ACGIH, or CA Prop 65. And the toxicological properties have not been fully investigated. You can see actual entry in RTECS for complete information.
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
Mildly toxic by subcutaneous route. When heated to decomposition it emits toxic vapors of NOx, HCl, and Cl−.
Hazard Codes: 
Xi
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36/37/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
Specification
Ethanolamine hydrochloride ,its cas register number is 2002-24-6. It also can be called Ethanolamine HCl ; Ethanol, 2-amino-, hydrochloride ; Monoethanolamine hydrochloride ; and 2-Aminoethanol hydrochloride . It is hazardous,so the first aid measures and others should be known. Such as: When on the skin: first,should flush skin with plenty of water immediately for at least 15 minutes while removing contaminated clothing. Secondly,Get medical aid. Or in the eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Then get medical aid soon. While ,it's Inhaled: Remove from exposure and move to fresh air immediately.Give artificial respiration while not breathing. When breathing is difficult, give oxygen. And as soon as to get medical aid. Then you have the ingesting of the product : Wash mouth out with water,and get medical aid immediately.Notes to physician: Treat supportively and symptomatically.
In addition, Ethanolamine hydrochloride (CAS NO.2002-24-6) is not compatible with strong oxidizing agents, bases, and you must not take it with incompatible materials. And also prevent it to broken down into hazardous decomposition products: hydrogen chloride, nitrogen oxides, carbon monoxide, carbon dioxide.