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H46007

Sigma-Aldrich

3-Hydroxy-2-naphthoic acid

98%

Synonym(s):

β-Hydroxynaphthoic acid

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About This Item

Linear Formula:
HOC10H6CO2H
CAS Number:
92-70-6
Molecular Weight:
188.18
Beilstein:
744100
EC Number:
202-180-8
MDL number:
MFCD00004103
UNSPSC Code:
12352100
PubChem Substance ID:
24895525
NACRES:
NA.22

Assay

98%

mp

218-221 °C (lit.)

SMILES string

OC(=O)c1cc2ccccc2cc1O

InChI

1S/C11H8O3/c12-10-6-8-4-2-1-3-7(8)5-9(10)11(13)14/h1-6,12H,(H,13,14)

InChI key

ALKYHXVLJMQRLQ-UHFFFAOYSA-N

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Pictograms

CorrosionExclamation mark
GHS05,GHS07

Signal Word

Danger

Hazard Statements

H302,H318,H335,H412

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Dam. 1 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

302.0 °F - closed cup

Flash Point(C)

150.00 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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F Cañada-Cañada et al.
Journal of fluorescence, 17(1), 23-28 (2006-12-13)
A spectrofluorimetric method has been developed for the determination of 3-hydroxy-2-naphthoic acid (3H2NA) by formation of a ternary complex with zirconium (IV) and beta-cyclodextrin (beta-CD). It has been observed that the fluorescence intensity of 3H2NA is greatly enhanced when the
Philip Pirkwieser et al.
Frontiers in chemistry, 6, 172-172 (2018-06-08)
Ionic liquids (ILs) are per definition salts with melting points below 100°C and might be green alternatives for the extraction of heavy metals from aqueous solutions due to their favorable environmental and physico-chemical properties. Partial solution during extraction, so-called leaching
Pinki Saha Sardar et al.
The journal of physical chemistry. B, 112(11), 3451-3461 (2008-02-26)
The steady-state and time-resolved studies of the sensitized emission of the excited-state proton transfer (ESIPT) probe 3-hydroxy-2-naphthoic acid (3HNA) when bound to bovine serum albumin (BSA) and human serum albumin (HSA) indicate that the nonradiative dipole-dipole Förster type energy transfer
Suja Shrestha et al.
Bioorganic & medicinal chemistry, 15(20), 6535-6548 (2007-08-19)
A series of compounds containing one or two salicylic acid moieties were synthesized, and their efficacy to inhibit the phosphohydrolase activity of PTP1B examined. Some of the methylenedisalicylic acid derivatives were potent inhibitors of PTP1B. Of those derivatives, 3c exhibited
Marianita Perez-Gonzalez et al.
Food additives & contaminants. Part A, Chemistry, analysis, control, exposure & risk assessment, 36(2), 212-224 (2019-01-31)
Pigment Red 57 (Colour Index No. 15850, PR57) and Pigment Red 57:1 (Colour Index No. 15850:1, PR57:1) are certifiable in the USA as the color additives D&C Red No. 6 (R6) and D&C Red No. 7 (R7) for use in
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