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Name	1,6-HEXANEDIAMINE, DIHYDROCHLORIDE	EINECS	204-679-6
CAS No.	6055-52-3	Density	N/A
PSA	52.04000	LogP	3.46880
Solubility	very faint turbidity	Melting Point	256-257 °C(lit.)
Formula	C6H16 N2 . 2 Cl H	Boiling Point	205 °C at 760 mmHg
Molecular Weight	189.128	Flash Point	81.1 °C
Transport Information	N/A	Appearance	almost white crystalline powder
Safety	Moderately toxic by ingestion. When heated to decomposition it emits toxic vapors of NO_x and HCl.	Risk Codes	36/37/38
Molecular Structure		Hazard Symbols	Xi
Synonyms	1,6-Hexanediamine,dihydrochloride (8CI,9CI); 1,6-Diaminohexane dihydrochloride;1,6-Hexamethylenediamine dihydrochloride; Hexamethylenediamine dihydrochloride;Hexanediamine dihydrochloride	Article Data	19

1,6-HEXANEDIAMINE, DIHYDROCHLORIDE Synthetic route

: 111-69-3
hexanedinitrile

: 6055-52-3
hexane-1,6-diamine dihydrochloride

Conditions

Conditions	Yield
With hydrogenchloride; hydrogen In propan-1-ol; water at 60 - 70℃; under 375.038 Torr; for 18h; Flow reactor;	97%
Stage #1: hexanedinitrile With ammonium hydroxide; hydrogen In water; isopropyl alcohol at 140℃; under 37503.8 Torr; for 3h; Autoclave; Stage #2: With hydrogenchloride In methanol	95%
Stage #1: hexanedinitrile With fac-[Mn(1,2-bis(di-n-propylphosphino)ethane)(CO)3(CH3)]; hydrogen In toluene at 100℃; under 37503.8 Torr; for 48h; Autoclave; Stage #2: With hydrogenchloride In diethyl ether Inert atmosphere;	95%

: 39772-62-8
N,N,N',N'-Tetrakis(trimethylsilyl)-1,6-hexandiamin

A: 107-46-0
Hexamethyldisiloxane

B: 6055-52-3
hexane-1,6-diamine dihydrochloride

Conditions

Conditions	Yield
With hydrogenchloride	A n/a B 95%

: (1,6-hexanediammonium)tetrachlorocobaltate

A: 6055-52-3
hexane-1,6-diamine dihydrochloride

B: 7646-79-9
cobalt(II) chloride

Conditions

Conditions	Yield
air atmosphere (above 350-400°C); diamine hydrochloride identified with IR;

: 67-56-1
methanol

: 709038-80-2
hexamethylenediammonium galactarate

A: 24808-45-5, 911479-56-6
dimethyl galactarate

B: 6055-52-3
hexane-1,6-diamine dihydrochloride

Conditions

Conditions	Yield
With acetyl chloride for 4h; Reflux;

: 124-09-4
1,6-Hexanediamine

: 6055-52-3
hexane-1,6-diamine dihydrochloride

Conditions

Conditions	Yield
With hydrogenchloride In water at 89.84℃; for 2h;
With hydrogenchloride In methanol; diethyl ether; isopropyl alcohol
With hydrogenchloride In 5,5-dimethyl-1,3-cyclohexadiene at 40 - 45℃; pH=2 - 3;

: C22H56N2Si4

: 6055-52-3
hexane-1,6-diamine dihydrochloride

Conditions

Conditions	Yield
With hydrogenchloride; water In diethyl ether at 20℃; for 1h;	86.5 mg

: 6055-52-3
hexane-1,6-diamine dihydrochloride

: 3β-(4'-chlorophenyl)tropane-2β-carboxylic acid

: 1,6-di-(3β-(p-chlorophenyl)tropane-2β-carboxamide)-hexane

Conditions

Conditions	Yield
Stage #1: 3β-(4'-chlorophenyl)tropane-2β-carboxylic acid With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; triethylamine In dichloromethane at 0℃; for 0.5h; Stage #2: hexane-1,6-diamine dihydrochloride In dichloromethane at 20℃;	100%

: 6055-52-3
hexane-1,6-diamine dihydrochloride

: 13139-14-5
Boc-Trp-OH

: di-tert-butyl ((2S,2'S)-(hexane-1,6-diylbis(azanediyl))bis(3-(1H-indol-3-yl)-1-oxopropane-2,1-diyl))dicarbamate

Conditions

Conditions	Yield
With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; Inert atmosphere;	99%

: 75-44-5
phosgene

: 6055-52-3
hexane-1,6-diamine dihydrochloride

: 822-06-0
Hexamethylene diisocyanate

Conditions

Conditions	Yield
Stage #1: phosgene; hexane-1,6-diamine dihydrochloride With N-benzyl-N,N,N-triethylammonium chloride In 5,5-dimethyl-1,3-cyclohexadiene at 95 - 140℃; for 5h; Stage #2: With triethylamine	95%

: 6055-52-3
hexane-1,6-diamine dihydrochloride

: 1934-75-4
sodium dicyanamide

: 1,6-bis(cyanoguanadino)hexane

Conditions

Conditions	Yield
In water; butan-1-ol	90%

1,6-HEXANEDIAMINE, DIHYDROCHLORIDE Chemical Properties

Synonyms:1,6-hexamethylenediaminedihydrochloride;hexanediaminedihydrochloride;AURORA KA-4271;HEXAMETHYLENEDIAMINE DIHYDROCHLORIDE;1,6-HEXANEDIAMMONIUM DICHLORIDE;1,6-HEXANEDIAMINE DIHYDROCHLORIDE;1,6-DIAMINOHEXANE DIHYDROCHLORIDE;hexamethylenediammonium dichloride
Molecular formula:C₆H₁₈Cl₂N₂
Molecular Weight:189.13
EINECS:227-977-8
Merck:4695
Melting point:256-257 °C(lit.)

1,6-HEXANEDIAMINE, DIHYDROCHLORIDE Toxicity Data With Reference

orl-rat TDLo:3682 mg/kg/2W-C

NTPTR* National Toxicology Program Technical Report Series. (Research Triangle Park, NC 27709) No. 206- NIH-93-3347 .

1,6-HEXANEDIAMINE, DIHYDROCHLORIDE Consensus Reports

Reported in EPA TSCA Inventory.

1,6-HEXANEDIAMINE, DIHYDROCHLORIDE Safety Profile

Moderately toxic by ingestion. When heated to decomposition it emits toxic vapors of NO_x and HCl.

Risk Statements:36/37/38:Irritating to eyes, respiratory system and skin
Safety Statements:26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice;37/39:Wear suitable gloves and eye/face protection.
Hazard Codes:Xi
WGK Germany:3
RTECS:MO1312000

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