2192-20-3

Name Hydroxyzine dihydrochloride
CAS 2192-20-3
EINECS(EC#) 218-586-3
Molecular Formula C21H29Cl3N2O2
MDL Number MFCD00058200
Molecular Weight 447.83
MOL File 2192-20-3.mol

Chemical Properties

Appearance White Solid
Melting point  190-192°C
Fp  9℃
storage temp.  2-8°C
solubility  H2O: soluble
form  powder
color  White to Off-White
Water Solubility  H2O: soluble
alcohol: soluble
chloroform: soluble
Usage H1 receptor antagonist. Anxiolytic. Antihistaminic.
InChI 1S/C21H27ClN2O2.2ClH/c22-20-8-6-19(7-9-20)21(18-4-2-1-3-5-18)24-12-10-23(11-13-24)14-16-26-17-15-25;;/h1-9,21,25H,10-17H2;2*1H
InChIKey ANOMHKZSQFYSBR-UHFFFAOYSA-N
SMILES Cl[H].Cl[H].OCCOCCN1CCN(CC1)C(c2ccccc2)c3ccc(Cl)cc3
CAS DataBase Reference 2192-20-3(CAS DataBase Reference)
EPA Substance Registry System 2192-20-3(EPA Substance)

Safety Data

Hazard Codes  Xn
Risk Statements 
R22:Harmful if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
RIDADR  UN1230 - class 3 - PG 2 - Methanol, solution
WGK Germany  3
RTECS  KK2280000
TSCA  TSCA listed
REACH Registrations Active
HS Code  29335990
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral
Repr. 2
STOT SE 3
Toxicity
LD50 in rats (mg/kg): 126 i.p.; 950 orally (Goldenthal)

Raw materials And Preparation Products

Hazard Information

Well-known Reagent Company Product Information

Supplier