3697-42-5

Name Chlorhexidine hydrochloride
CAS 3697-42-5
EINECS(EC#) 200-636-0
Molecular Formula C22H32Cl4N10
MDL Number MFCD00068998
Molecular Weight 578.37
MOL File 3697-42-5.mol

Chemical Properties

Appearance White Crystalline Solid
Melting point  111-116 °C
density  1.284[at 20℃]
vapor pressure  0.003Pa at 25℃
storage temp.  2-8°C
solubility  Sparingly soluble in water and in propylene glycol, very slightly soluble in ethanol (96 per cent).
form  neat
color  White to Off-White
Odor odorless
Water Solubility  0.06 g/100 mL (20 ºC)
Merck  14,2091
Cosmetics Ingredients Functions ORAL CARE
ANTIMICROBIAL
PRESERVATIVE
Cosmetic Ingredient Review (CIR) Chlorhexidine hydrochloride (3697-42-5)
InChIKey WJLVQTJZDCGNJN-UHFFFAOYSA-N
SMILES C1(C=CC(Cl)=CC=1)NC(=N)NC(=N)NCCCCCCNC(=N)NC(=N)NC1C=CC(Cl)=CC=1.Cl.Cl
LogP -1.94 at 22.2℃
Uses
chlorhexidine dihydrochloride is a preservative, it functions primarily as an anti-microbial, helping control the proliferation of bacteria, fungi, or yeast in a product.
EPA Substance Registry System 2,4,11,13-Tetraazatetradecanediimidamide, N,N''-bis(4-chlorophenyl)- 3,12-diimino-, dihydrochloride(3697-42-5)

Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)Environment (GHS09)
GHS07,GHS09
Signal word  Warning
Hazard statements  H315-H319-H410
Precautionary statements  P264-P273-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P391-P501
Hazard Codes  Xn,Xi
Risk Statements 
Safety Statements 
RIDADR  UN 2811 6.1/PG 1
WGK Germany  3
RTECS  MA4375000
REACH Registrations Active
HazardClass  9
PackingGroup  III
HS Code  29252900
Storage Class 11 - Combustible Solids
Reaction
  1. Highly enantioselective catalyst for the hydrogenation of E or Z β-acylamido acrylates under mild conditions and low pressure.
  2. Highly enantioselective for the hydrogenation of itaconates at room temperature. 

Hazard Information

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