1-Amino-2-naphthol hydrochloride

Base Information

• Chemical Name: 1-Amino-2-naphthol hydrochloride
• CAS No.: 1198-27-2
• Molecular Formula: C10H9 N O . Cl H
• Molecular Weight: 195.648
• Hs Code.: 29222990
• European Community (EC) Number: 214-830-8
• Mol file: 1198-27-2.mol

Synonyms:2-Naphthalenol,1-amino-, hydrochloride (9CI); 2-Naphthol, 1-amino-, hydrochloride (7CI,8CI);1-Amino-2-naphthalenol hydrochloride; 1-Amino-2-naphthol hydrochloride

Chemical Property of 1-Amino-2-naphthol hydrochloride

Chemical Property:

• Appearance/Colour: lilac to light grey fluffy powder
• Vapor Pressure: 5.61E-05mmHg at 25°C
• Melting Point: 250 ºC
• Boiling Point: 336.8°Cat760mmHg
• Flash Point: 157.5°C
• PSA: 46.25000
• Density: g/cm³
• LogP: 3.51080
• Storage Temp.: Hygroscopic, Refrigerator, under inert atmosphere
• Sensitive.: Light Sensitive
• Solubility.: DMSO (Slightly), Methanol (Slightly)
• Water Solubility.: Soluble
• Hydrogen Bond Donor Count: 3
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 0
• Exact Mass: 195.0450916
• Heavy Atom Count: 13
• Complexity: 160

Purity/Quality:

98%,99%, ^*data from raw suppliers

1-Amino-2-naphthol Hydrochloride ^*data from reagent suppliers

Safty Information:

• Hazard Codes: Xn,Xi
• Statements: 20/21/22-36/37/38-40
• Safety Statements: 26-27-36/37/39

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: [H+].C1=CC=C2C(=C1)C=CC(=C2N)O.[Cl-]
• Uses: 1-Amino-2-naphthol hydrochloride was used in a study on degradation of the azo dye Acid Orange 7 in batch anaerobic unstirred assay.

Technology Process of 1-Amino-2-naphthol hydrochloride

There total 4 articles about 1-Amino-2-naphthol hydrochloride which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 90.0%

sudan I (40339-35-3) → 1-aminonaphthalene-2-ol hydrochloride (1198-27-2)

Guidance literature:

With iron; ammonium chloride; In ethanol; water; for 0.25h; Heating;

DOI:10.1007/s00706-007-0633-2

Reference yield: 90.0%

1-(pyridin-2-yl-azo)-2-naphthol (85-85-8) → 1-aminonaphthalene-2-ol hydrochloride (1198-27-2)

Guidance literature:

With iron; ammonium chloride; In ethanol; water; for 0.25h; Heating;

DOI:10.1007/s00706-007-0633-2

Reference yield:

orange II (633-96-5) → 1-aminonaphthalene-2-ol hydrochloride (1198-27-2)

Guidance literature:

orange II; With sodium dithionite; at 40 - 50 ℃;

With hydrogenchloride; tin(ll) chloride; In water;

DOI:10.1007/s00044-012-0150-7

upstream raw materials:

sudan I

1-(pyridin-2-yl-azo)-2-naphthol

orange II

Downstream raw materials:

2-phenyl-3H-naphtho[2,1-b][1,4]oxazin-3-one

N-(2-Hydroxy-naphthalen-1-yl)-3-phenyl-propionamide

1,3,3-trimethyl-6-(4-morpholino)spiro{indolino-2,3'-[3H]naphtho[2,1-b]oxazine}

4-(4-(dimethylamino)benzylideneamino)naphthalene-1,2-dione

Refernces

• 1、 Mobinikhaledi, Akbar,Foroughifar, Naser,Jirandehi, Hasan Fathinejad. "A simple reduction method of azo-compounds to amines using Fe powder in the presence of NH4Cl". . p. 755 - 757. Retrieved 2008/02/09.