CAS No.141-43-5,Ethanolamine Suppliers,MSDS download

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Basic Information

Molecular Structure:
CAS No.:	141-43-5
Name:	Ethanolamine
Article Data:	257
Cas Database

Formula:	C₂H₇NO
Molecular Weight:	61.0837
Synonyms:	EPA Pesticide Chemical Code 011601;Ethanol, 2-amino;2-aminoethanol;Thiofaco M-50;Ethylolamine;colamine;beta-Aminoethyl alcohol;2-Ethanolamine;2-Aminoethyl alcohol;beta-Hydroxyethylamine;beta-Aminoethanol;1-Amino-2-hydroxyethane;Aminoethanol;Envision Conditioner PDD 9020;2-Hydroxyethylamine;Ethanol, 2-amino- (8CI,9CI);2-Hydroxyethanamine;Ethanol,2-amino-;Olamine;beta-Aminoethyl alcohol beta-Ethanolamine;2-Amino-1-ethanol;Chemical material series;MEA 141-43-5 Monoethanolamine;H-Gly-ol;
EINECS:	205-483-3
Density:	0.973 g/cm³
Melting Point:	10-11 °C(lit.)
Boiling Point:	170.9 °C at 760 mmHg
Flash Point:	93.3 °C
Solubility:	miscible with water
Appearance:	clear liquid
Hazard Symbols:	C,T
Risk Codes:	20/21/22-34-39/23/24/25-23/24/25-10
Safety:	26-36/37/39-45
Transport Information:	UN 2924 3/PG 3
PSA:	46.25000
LogP:	-0.36230

Synthetic route

: trityl-(3-trityloxy-propyl)-amine

: 141-43-5
ethanolamine

Conditions

Conditions	Yield
With sodium hydrogen sulfate; silica gel In methanol; dichloromethane at 20℃; for 3.5h;	95%

: 100-46-9
benzylamine

: 88891-55-8
5-(2-hydroxyethyl)hexahydro-1,3,5-dithiazine

A: 2547-66-2
1,3,5-Tribenzyl-1,3,5-triazacyclohexane

B: 141-43-5
ethanolamine

Conditions

Conditions	Yield
at 20℃; for 24h;	A 95% B n/a

...Expand

: 625-48-9
2-nitro-1-ethanol

A: 141-43-5
ethanolamine

B: 30635-68-8
2-hydroxyethylhydroxylamine

Conditions

Conditions	Yield
With hydrogen In para-xylene; isopropyl alcohol at 25℃; under 760.051 Torr; for 3h;	A 5% B 95%

: 56-40-6
glycine

: 141-43-5
ethanolamine

Conditions

Conditions	Yield
With sulfuric acid; hydrogen In water at 79.84℃; under 60006 Torr;	92.3%
With zinc borohydride In tetrahydrofuran for 7h; Heating;	70%
With sodium tetrahydroborate; iodine In tetrahydrofuran

: 693-06-1
(2-hydroxyethyl)-formamide

: 141-43-5
ethanolamine

Conditions

Conditions	Yield
With caesium carbonate In methanol at 60℃; for 8h;	92%

: 24070-16-4
N-tritylethanolamine

: 141-43-5
ethanolamine

Conditions

Conditions	Yield
With sodium hydrogen sulfate; silica gel In methanol; dichloromethane at 20℃; for 3.5h;	90%

: 104-63-2
N-Benzylethanolamine

: 141-43-5
ethanolamine

Conditions

Conditions	Yield
With ammonium formate; palladium on activated charcoal In methanol for 0.166667h; Heating;	86%
With 9,10-Dicyanoanthracene In water; acetonitrile Irradiation;	80%
With di-isopropyl azodicarboxylate In tetrahydrofuran at 20℃; for 336h;

: 23147-58-2, 110822-84-9, 110822-85-0
glycolaldehyde dimer

: 141-43-5
ethanolamine

Conditions

Conditions	Yield
With ammonium hydroxide; Ni6AlO(z); hydrogen at 80℃; under 3750.38 Torr; for 3h; Autoclave;	85%
With ammonia; hydrogen; cobalt/manganese/sodium/phosphorous reduced catalyst In water at 100℃; under 75007.5 Torr; for 8h; Product distribution / selectivity; Autoclave;

: 26646-35-5
2-(3-nitrophenoxy)ethanamine

A: C8H9N2O3(1-)

B: 554-84-7
meta-nitrophenol

C: 55131-09-4
N-(2-hydroxyethyl)-3-nitroaniline

D: 141-43-5
ethanolamine

Conditions

Conditions	Yield
With deuteriated sodium hydroxide In water-d2 at 20℃; for 0.833333h; Smiles rearrangement; UV-irradiation;	A 15% B n/a C 73% D n/a

...Expand

: 616-34-2
methoxycarbonylmethylamine

: 141-43-5
ethanolamine

Conditions

Conditions	Yield
With sodium tetrahydroborate In diethylene glycol dimethyl ether at 76 - 78℃; for 3h;	70%
With lithium aluminium tetrahydride In tetrahydrofuran for 5h;

Raw Materials

107-21-1

98-95-3

102-71-6

62-76-0

2576-47-8

60-29-7

137668-37-2

151-50-8

Downstream Products

110-91-8

100-01-6

616-39-7

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Chemistry

The molecular structure of Ethanolamine (CAS No. 141-43-5):

IUPAC Name: 2-Aminoethanol
Molecular Formula: C₂H₇NO
Molecular Weight: 61.10g/mol
EINECS: 205-483-3
Melting Point: 10.3 ºC
Freely Rotating Bonds: 3
Polar Surface Area: 46.25 Å²
Index of Refraction: 1.435
Molar Refractivity: 16.38 cm³
Molar Volume: 62.7 cm³
Polarizability: 6.49 ×10^-24cm³
Surface Tension: 39.7 dyne/cm
Density: 0.973 g/cm³
Flash Point: 93.3 °C
Melting point: 10-11 °C(lit.)
Enthalpy of Vaporization: 47.43 kJ/mol
Boiling Point: 170.9 °C at 760 mmHg
Vapour Pressure: 0.458 mmHg at 25°C
EINECS: 205-483-3
Product Categories: Pharmaceutical Intermediates; Thanolamine Series; omega-Aminoalkanols; omega-Functional Alkanols, Carboxylic Acids, Amines & Halides

Production

Ethanolamine (CAS NO.141-43-5) is produced by reacting ethylene oxide with aqueous ammonia; the reaction also produces diethanolamine and triethanolamine.

Toxicity Data With Reference

1.	ratLD50:1500mg/kg	Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 23(9), Pg. 55, 1979.
2.	ratLD50:1720mg/kg	Toxicology and Applied Pharmacology. Vol. 42, Pg. 417, 1977.
3.	rabbitLD50:1mL/kg	Union Carbide Data Sheet. Vol. 1/13/1972,
4.	mouseLD50:700mg/kg	Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Substances. For English translation, see TNICS*. Vol. 4, Pg. 81, 1962.

Safety Profile

Hazard Codes: Toxic T Corrosive C
Risk Statements: 20/21/22-34-39/23/24/25-23/24/25-10
R20/21/22: Harmful by inhalation, in contact with skin and if swallowed.
R34: Causes burns.
R23/24/25: Toxic by inhalation, in contact with skin and if swallowed.
R10: Flammable.
Safety Statements: 26-36/37/39-45
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.
S45: In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
RIDADR: UN 2924 3/PG 3
WGK Germany: 1
RTECS: KJ5775000
F: 8-10-23
HazardClass: 8
PackingGroup: III

Specification

Ethanolamine , with CAS number of 141-43-5, can be called 1-Amino-2-hydroxyethane ; 2-Amino-1-ethanol ; 2-Aminoaethanol ; EPA Pesticide Chemical Code 011601 ; Glycinol (monoethanolamine) ; Monoaethanolamin ; Monoethanolamine . It can be used in organic synthesis.The extinguishing agent of Ethanolamine (CAS NO.141-43-5) are dry powder, foam, sand, carbon dioxide, water mist.