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Merck
CN

133477

1-Amino-2-naphthol hydrochloride

technical grade, 90%

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About This Item

Linear Formula:
H2NC10H6OH · HCl
CAS Number:
1198-27-2
Molecular Weight:
195.65
NACRES:
NA.22
PubChem Substance ID:
24848110
UNSPSC Code:
12352100
EC Number:
214-830-8
MDL number:
MFCD00012561

Key Documents

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Product Name

1-Amino-2-naphthol hydrochloride, technical grade, 90%

InChI key

DEKREBCFNLUULC-UHFFFAOYSA-N

InChI

1S/C10H9NO.ClH/c11-10-8-4-2-1-3-7(8)5-6-9(10)12;/h1-6,12H,11H2;1H

SMILES string

Cl.Nc1c(O)ccc2ccccc12

grade

technical grade

assay

90%

form

crystals

mp

250 °C (dec.) (lit.)

Application

1-Amino-2-naphthol hydrochloride was used in a study on degradation of the azo dye Acid Orange 7 in batch anaerobic unstirred assay.

General description

1-Amino-2-naphthol undergoes condensation with methylene-substituted azaheterocycles in presence of an oxidizing agent to yield photochromic spirooxazines.

pictograms

Health hazardExclamation mark
GHS08,GHS07

signalword

Warning

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Carc. 2 - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
BCCC3496
BCBS7357V
BCBQ6488V
BCBL8970V
BCBL3137V

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Anita Sztojkov-Ivanov et al.
Journal of separation science, 28(18), 2505-2510 (2006-01-13)
The enantiomers of 1-(alpha-aminobenzyl)-2-naphthol and 2-(alpha-aminobenzyl)-1-naphthol analogs were separated isothermally on a cellulose-tris-3,5-dimethylphenyl carbamate-based chiral stationary phase (Chiralcel OD-H), at 10 degrees C increments in the range of 5-35 degrees C, using n-hexane/2-propanol/diethylamine as mobile phase. The mobile phase composition
Yang Mu et al.
Environmental science & technology, 43(13), 5137-5143 (2009-08-14)
Azo dyes are ubiquitously used in the textile industry. These dyes need to be removed from the effluent prior to discharge to sewage due to their intense color and toxicity. In this study we investigated the use of a bioelectrochemical
Synthesis of photochromic spirooxazines from 1-amino-2-naphthols
Lokshin V, et al.
Tetrahedron, 53(28), 9669-9678 (1997)
Anaerobic treatment of azo dye Acid Orange 7 under batch conditions.
Mendez-Paz D, et al.
Enzyme and Microbial Technology, 36(2), 264-272 (2005)
D Dillon et al.
Mutagenesis, 9(4), 295-299 (1994-07-01)
D & C Red No. 9 is a monoazo dye used for manufacturing printing inks, rubber and plastics, and as an additive in cosmetics and drugs. In an NTP carcinogenicity study in rats and mice it induced splenic sarcomas and
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