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1,6-HEXANEDIAMINE, DIHYDROCHLORIDE
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  • Name 1,6-HEXANEDIAMINE, DIHYDROCHLORIDE
  • EINECS204-679-6
  • CAS No. 6055-52-3
  • DensityN/A
  • PSA52.04000
  • LogP3.46880
  • Solubilityvery faint turbidity
  • Melting Point256-257 °C(lit.)
  • FormulaC6H16 N2 . 2 Cl H
  • Boiling Point205 °C at 760 mmHg
  • Molecular Weight189.128
  • Flash Point81.1 °C
  • Transport InformationN/A
  • Appearancealmost white crystalline powder
  • SafetyModerately toxic by ingestion. When heated to decomposition it emits toxic vapors of NOx and HCl.
  • Risk Codes36/37/38
  • Molecular Structure
    Molecular Structure of 6055-52-3 (1,6-HEXANEDIAMINE DIHYDROCHLORIDE)
  • Hazard SymbolsIrritantXi
  • SynonymsIrritantXi
  • Article Data19

1,6-HEXANEDIAMINE, DIHYDROCHLORIDE Synthetic route

111-69-3

hexanedinitrile

6055-52-3

hexane-1,6-diamine dihydrochloride

Conditions
ConditionsYield
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
ConditionsYield
With hydrogenchlorideA 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
ConditionsYield
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
ConditionsYield
With acetyl chloride for 4h; Reflux;
124-09-4

1,6-Hexanediamine

6055-52-3

hexane-1,6-diamine dihydrochloride

Conditions
ConditionsYield
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
ConditionsYield
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
ConditionsYield
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
ConditionsYield
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
ConditionsYield
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
ConditionsYield
In water; butan-1-ol90%

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

1.   

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 NOx 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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