N,N-DIMETHYLETHANOLAMINE |
PRODUCT
IDENTIFICATION
|
CAS
NO. |
108-01-0 |
|
EINECS
NO. |
203-542-8 |
FORMULA |
(CH3)2NCH2CH2OH |
MOL
WT. |
89.14 |
H.S.
CODE |
2922.19 |
TOXICITY
|
Oral rat LD50: 2000 mg/kg |
SYNONYMS |
2-(Dimethylamino)Ethanol;
N,N-Dimethyl-N-ethanolamine; |
N,N-Dimethyl-2-aminoethanol;
beta-Dimethylaminoethyl alcohol; beta-hydroxyethyldimethylamine; Ddimethylaminoethanol;
Deanol; Dimethylethanolamine;
Dimethylaminoaethanol (German); N,N-Dimethyl-2-Hydroxyethylamine; N,N-Dimethylaminoethanol;
N,N-dimethyl-N-(2-hydroxyethyl)amine;
|
SMILES
|
|
CLASSIFICATION
|
|
PHYSICAL AND CHEMICAL PROPERTIES
|
PHYSICAL
STATE |
clear
to pale yellow liquid |
MELTING POINT |
-70 C |
BOILING
POINT |
133
- 135 C
|
SPECIFIC GRAVITY |
0.88
- 0.89 |
SOLUBILITY
IN WATER |
soluble
(miscible in alcohol and ether) |
pH |
|
VAPOR DENSITY |
3.03 |
AUTOIGNITION
|
|
NFPA
RATINGS
|
2; Flammability: 2; Reactivity: 0 |
REFRACTIVE INDEX |
|
FLASH
POINT |
40
C
|
STABILITY |
Stable
under ordinary conditions
|
APPLICATIONS
|
Alkanolamines have the combined physical and chemical characteristics of both
alcohols and amines in one molecule, which makes them useful intermediates in
the synthesis of various target molecules for the use in many diverse areas such
as pharmaceutical, urethane catalysts, coatings, personal care, products, Water
treatments, corrosion inhibitors, and gas treating industries. There are 1°, 2º
or 3º nitrogen atom and one hydroxyl group at least in alkanolamines.
Alkanolamines react with inorganic acids carboxylic acids to form salts, soaps,
esters, or amides. Alkanolamines are used in both water- based and solvent-based
coatings to enhance the solubility, reducibility, pigment dispersing and pH
stability. They are used in cathodic electrodeposition systems and as a catalyst
for chain-extend. Alkanolamines are used to prepare surface-active soaps through
reaction with fatty acids. Surface-active soaps are used commercially as a
emulsifier, lubricants, detergents, pesticides and personal care products.
Alkanolamines maintain a constant alkalinity in the boiling water flows and
condensate not to form solid products which would impede line flow. This
function is applied for corrosion Inhibits. Alkanolamines are widely employed in
the preparation of water soluble cationic flocculants and ion exchange resins
which adsorb solid and colloidal particles by electrostatic attraction. They are
used for water treatment industry. Alkanolamines and their derivatives are
widely used as intermediates for the production of active pharmaceutical
ingredients such as procaine, antihistamines analgesics from
N,N-dimethylethanolamine or N-methyldiethanolamine. Alkanolamines are used to
remove Hydrogen sulfide (H2S) and CO2 gas from gas streams in natural and
refinery gas operations. Dimethylaminoethanol used for the synthesis of dyestuffs, textile
auxiliaries, pharmaceuticals (such as procaine), and corrosion inhibitors. It is used as an
antidepressant for water treatment. It is used as an emulsifier and as a
catalyst of urethane foaming. N,N-dimethylethanolamine is used in making
sulfurized oils for extreme-pressure lubricants and
to lower down the pour point of lubricating oils.
N,N-dimethylethanolamine is one of major raw materials
to prepare water-soluble ion exchange resins and cationic
polymeric flocculants.
Pharmaceutical
grade of dimethylethanolamine, called Deanol, is used
as an antidepressive or antidyskinesia agent to treat
movement
disorders. Dyskinesia is can be caused by long-term use of antipsychotic drugs or dopamine
antagonists. Dyskinesia appears even after the drugs
are no longer taken. Members of antidyskinesia agent include;
Antidyskinesia agent
|
CAS
RN
|
Deanol |
108-01-0 |
Haloperidol |
52-86-8 |
Pimozide |
2062-78-4 |
Procyclidine |
77-37-2 |
Tetrabenazine |
58-46-8 |
Tiapride |
51012-32-9 |
Trihexyphenidyl |
144-11-6 |
|
SALES
SPECIFICATION |
APPEARANCE
|
clear
to pale yellow liquid |
ASSAY |
98.0%
min |
AMINE
CONTENT |
1.0%
max |
TRANSPORTATION |
PACKING |
175kgs
in drum |
HAZARD CLASS |
8
(Packing Group: II) |
UN
NO. |
2051 |
OTHER
INFORMATION |
Hazard
Symbols: C, Risk Phrases: 10/36/37/38, Safety Phrases: 28A |
|