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Cas Database

Name	Diethylamine hydrochloride	EINECS	211-541-9
CAS No.	660-68-4	Density	1.0 g/mL at 20 °C
PSA	12.03000	LogP	1.80870
Solubility	soluble in water	Melting Point	227-230 °C(lit.)
Formula	C₄H₁₁N^.HCl	Boiling Point	57.3 °C at 760 mmHg
Molecular Weight	109.599	Flash Point	320-330°C
Transport Information	UN 1993 3/PG 3	Appearance	white to off-white crystals or crystalline powder
Safety	26-39-7-24/25-36	Risk Codes	10-36/37/38
Molecular Structure		Hazard Symbols	Xn,Xi
Synonyms	Diethyl ammonium chloride;Di-Ethyl Amine Hydrochloride;Diethylammonium chloride;Ethanamine, N-ethyl-, hydrochloride;diethyl amine hydrochloride;N-Ethylethanamine hydrochloride;diethylazanium chloride;N-ethylethanamine;	Article Data	96

Diethylamine hydrochloride Synthetic route

: 109-89-7
diethylamine

: 660-68-4
diethyl amine hydrochloride

Conditions

Conditions	Yield
With hydroxylamine hydrochloride In ethanol for 2h; Reflux;	100%
With methanol; acetyl chloride In diethyl ether at 0℃; for 1h; Inert atmosphere;	93%

: 36288-37-6
N-hydroxy-4-methylbenzenecarboximidoyl chloride

: 109-89-7
diethylamine

A: 660-68-4
diethyl amine hydrochloride

B: 188118-36-7
N,N-Diethyl-N'-hydroxy-4-methyl-benzamidine

Conditions

Conditions	Yield
In diethyl ether for 48h; Ambient temperature;	A n/a B 99%

: 109-89-7
diethylamine

: 1011-84-3
4-nitrobenzohydroximoyl chloride

A: 660-68-4
diethyl amine hydrochloride

B: 188118-39-0
N,N-Diethyl-N'-hydroxy-4-nitro-benzamidine

Conditions

Conditions	Yield
In diethyl ether for 48h; Ambient temperature;	A n/a B 99%

: 2-(diethylamino)-1-(4-hydroxyphenyl)ethanone hydrochloride

A: 156-38-7
4-hydroxyphenylacetate

B: 660-68-4
diethyl amine hydrochloride

Conditions

Conditions	Yield
In aq. buffer pH=4 - 7.4; pH-value; Irradiation;	A 99% B 99%

: bis(diethylamino)-(-)-menthylphosphine(pentacarbonyl)molybdenum(0)

A: chlorodiethylamino-(-)-menthylphosphine(pentacarbonyl)molybdenum(0)

B: 660-68-4
diethyl amine hydrochloride

Conditions

Conditions	Yield
With hydrogenchloride In pentane Under stirring a strong stream of hydrogenhalogenide is bubbled for 20 min through the soln. of phosphine complex at room temp.(inert atmosphere).; Solvent is evapd. at room temp. in vac., residue is digested with pentane, dialkylamminhydrohalogenide is filtered off, filtrate is dried to dryness in vac., chromy., elem. anal.;	A 98% B n/a

: bis(diethylamino)-(-)-menthylphosphine(pentacarbonyl)tungsten(0)

A: chlorodiethylamino-(-)-menthylphosphine(pentacarbonyl)tungsten(0)

B: 660-68-4
diethyl amine hydrochloride

Conditions

Conditions	Yield
With hydrogenchloride In pentane Under stirring a strong stream of hydrogenhalogenide is bubbled for 3-10 min through the cooled (-50-0°C) soln. of phosphine complex (inert atmosphere).; Solvent is evapd. at room temp. in vac., residue is digested with pentane, dialkylamminhydrohalogenide is filtered off, filtrate is dried to dryness in vac., recrystn. from pentane (-78°C), not purely isolated.;	A 96% B n/a

Yield

With hydrogenchloride In pentane Under stirring a strong stream of hydrogenhalogenide is bubbled for 3-10 min through the cooled (-50-0°C) soln. of phosphine complex (inert atmosphere).; Solvent is evapd. at room temp. in vac., residue is digested with pentane, dialkylamminhydrohalogenide is filtered off, filtrate is dried to dryness in vac., recrystn. from pentane (-78°C), not purely isolated.;

A 96%
B n/a

: 84534-89-4
bis(diethylamino)phenylphosphine(pentacarbonyl)molybdenum(0)

A: 126289-60-9
chlorodiethylaminophenylphosphine(pentacarbonyl)molybdenum(0)

B: 660-68-4
diethyl amine hydrochloride

Conditions

Conditions	Yield
With hydrogenchloride In benzene Under stirring a strong stream of hydrogenhalogenide is bubbled for 10 min through the cooled (0°C) soln. of phosphine complex (inert atmosphere).; Solvent is evapd. at room temp. in vac., residue is digested with pentane, dialkylamminhydrohalogenide is filtered off, filtrate is dried to dryness in vac., recrystn. from pentane (-78°C), elem. anal.;	A 95% B n/a

: 126306-20-5
bis(diethylamino)phenylphosphine(pentacarbonyl)tungsten(0)

A: 126289-63-2
chlorodiethylaminophenylphosphine(pentacarbonyl)tungsten(0)

B: 660-68-4
diethyl amine hydrochloride

Conditions

Conditions	Yield
With hydrogenchloride In pentane Under stirring a strong stream of hydrogenhalogenide is bubbled for 3-10 min through the cooled (-50-0°C) soln. of phosphine complex (inert atmosphere).; Solvent is evapd. at room temp. in vac., residue is digested with pentane, dialkylamminhydrohalogenide is filtered off, filtrate is dried to dryness in vac., recrystn. from pentane (-78°C), not purely isolated.;	A 93% B n/a

Yield

A 93%
B n/a

: 31355-55-2, 39210-30-5
trichlorotris(tetrahydrofuran)molybdenum(III)

: 4648-54-8
trimethylsilylazide

: 76276-42-1
diethylammonium O,O-dimethyl phosphorodithioate

: 82621-45-2
[MoN(S2P(OCH3)2)2]4

B: 660-68-4
diethyl amine hydrochloride

Conditions

Conditions	Yield
In tetrahydrofuran byproducts: (CH3)3SiCl; (N2); mixt. of complex/(CH3)3SiN3/THF warmed at 45-50°C for 1 h,evapd., (C2H5)2NH2(S2P(OCH3)2) and THF added, stirred for 3 h; concd., filtered, filtrate treated with MeOH, concd., MeOH added, ppt. filtered, washed with MeOH, dried, recrystd. (MeOH/THF); elem. anal.;	A 61% B 93%

: 771-99-3
4-phenylpiperidine

: 24424-99-5
di-tert-butyl dicarbonate

A: 660-68-4
diethyl amine hydrochloride

B: 123387-49-5
tert-butyl 4-phenylpiperidine-1-carboxylate

Conditions

Conditions	Yield
With diethylamine In 1,2-dichloro-ethane at 20℃;	A n/a B 90.6%

Diethylamine hydrochloride Chemical Properties

IUPAC Name:N-ethylethanamine hydrochloride
Molecular Formula:C₄H₁₁N·ClH
Molecular Weight:109.62
EINECS:211-541-9
Melting Point:227-230 °C
Boiling Point:320-330 °C
Solubility:Soluble
Density:1.0 g/mL at 20 °C
Sensitive:Hygroscopic
Appearance:Off-white solid
Diethylammonium Chloride's(660-68-4) Synonyms: Diethyl-ammonium;Ethanamine,N-ethyl-,hydrochloride;n-ethylethanaminehydrochloride;n-ethyl-ethanaminhydrochloride;TETRAMETHYLTHIONINE CHLORIDE;NEISSER'S METHYLENE BLUE;NEISSER'S SOLUTION IA;SWISS BLUE
Diethylammonium Chloride's(660-68-4) Molecular Structure:

Diethylamine hydrochloride Toxicity Data With Reference

1.	orl-rat LD50:9900 mg/kg	GISAAA Gigiena i Sanitariya. 49 (1)(1984),71.
2.	orl-mus LD50:4860 mg/kg	GTPZAB Gigiena Truda i Professionalnye Zabolevaniia. Labor Hygiene and Occupational Diseases. 31 (1)(1987),49.
3.	ipr-mus LD50:960 mg/kg	JJPAAZ Japanese Journal of Pharmacology. 17 (1967),475.
4.	scu-mus LD50:1130 mg/kg	AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. 112 (1957),36.
5.	ivn-mus LD50:320 mg/kg	AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. 112 (1957),36.

Diethylamine hydrochloride Consensus Reports

EPA Genetic Toxicology Program. Reported in EPA TSCA Inventory.

Diethylamine hydrochloride Safety Profile

Poison by intravenous route. Moderately toxic by subcutaneous and intraperitoneal routes. When heated to decomposition it emits toxic fumes of NO_x, NH₃, and HCl.

Safety Information of Diethylammonium Chloride(660-68-4)
Hazard Codes Xn,Xi
Risk Statements 10-36/37/38
10 Flammable
36/37/38 Irritating to eyes, respiratory system and skin
Safety Statements 26-39-7-24/25-36
RIDADR UN 1993 3/PG 3
WGK Germany 3
RTECS SP5740000
F 21
HS Code 29211200

Diethylamine hydrochloride Specification

Stability and Reactivity of Diethylammonium Chloride(660-68-4)
【Disposal Code】3
【Incompatibilities】Oxidizing agents.
【Stability】Stable under normal temperatures and pressures.
【Decomposition】Hydrogen chloride, nitrogen oxides, carbon monoxide, irritating and toxic fumes and gases, carbon dioxide, nitrogen.

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