2-Naphthoic acid

Modify Date: 2025-08-26 17:51:05

2-Naphthoic acid Structure
2-Naphthoic acid structure
 Common Name 2-Naphthoic acid
CAS Number 93-09-4 Molecular Weight 172.180
Density 1.3±0.1 g/cm3 Boiling Point 332.9±11.0 °C at 760 mmHg
Molecular Formula C11H8O2 Melting Point 185-187 °C(lit.)
MSDS Chinese USA Flash Point 151.3±13.9 °C
Symbol GHS07
GHS07		 Signal Word Warning

 Use of 2-Naphthoic acid


2-Naphthoic acid is a biochemical reagent that can be used as a biological material or organic compound for life science related research.

 Names

Name 2-Naphthoic Acid
Synonym More Synonyms

 2-Naphthoic acid Biological Activity

Description 2-Naphthoic acid is a biochemical reagent that can be used as a biological material or organic compound for life science related research.
Related Catalog

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 332.9±11.0 °C at 760 mmHg
Melting Point 185-187 °C(lit.)
Molecular Formula C11H8O2
Molecular Weight 172.180
Flash Point 151.3±13.9 °C
Exact Mass 172.052429
PSA 37.30000
LogP 3.13
Vapour Pressure 0.0±0.8 mmHg at 25°C
Index of Refraction 1.673
Water Solubility <0.5 g/L (20 C)

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
QL1050000
CHEMICAL NAME :
2-Naphthoic acid
CAS REGISTRY NUMBER :
93-09-4
BEILSTEIN REFERENCE NO. :
0972039
LAST UPDATED :
199712
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C11-H8-O2
MOLECULAR WEIGHT :
172.19
WISWESSER LINE NOTATION :
L66J CVQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
4500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
85GMAT "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982 Volume(issue)/page/year: -,90,1982
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
4700 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
85GMAT "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982 Volume(issue)/page/year: -,90,1982
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
500 mg/kg
TOXIC EFFECTS :
Behavioral - altered sleep time (including change in righting reflex) Lungs, Thorax, or Respiration - other changes
REFERENCE :
CBCCT* "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. (National Academy of Science Library, 2101 Constitution Ave., NW, Washington, DC 20418) Volume(issue)/page/year: 4,379,1952 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-RUSSIA:STEL 0.1 mg/m3 JAN 1993

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi
Risk Phrases R36/37/38
Safety Phrases S26-S36-S24/25
RIDADR NONH for all modes of transport
WGK Germany 2
RTECS QL1050000
HS Code 2916399090

 Synthetic Route

 Customs

HS Code 2916399090
Summary 2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

 Articles28

More Articles
Regioselective oxidation of indole- and quinolinecarboxylic acids by cytochrome P450 CYP199A2.

Appl. Microbiol. Biotechnol. 85(6) , 1861-8, (2010)

CYP199A2, a bacterial P450 monooxygenase from Rhodopseudomonas palustris, was previously reported to oxidize 2-naphthoic acid and 4-ethylbenzoic acid. In this study, we examined the substrate specific...

A new analytical method to determine non-steroidal anti-inflammatory drugs in surface water using in situ derivatization combined with ultrasound-assisted emulsification microextraction followed by gas chromatography-mass spectrometry.

Talanta 129 , 552-9, (2014)

Because of the high stability and potential toxic effects of non-steroidal anti-inflammatory drugs (NSAIDs), it is important to closely monitor their concentrations in the environment using a sensitiv...

Beta-cyclodextrin decorated nanostructured SERS substrates facilitate selective detection of endocrine disruptor chemicals.

Biosens. Bioelectron. 42 , 632-9, (2013)

We demonstrate the selective detection of endocrine disruptor chemicals (EDCs) from river water using surface enhanced Raman scattering (SERS). By means of nanosphere lithography, the SERS substrate w...

 Synonyms

2-Naphthoic acid
isonaphthoic acid
β-Naphthoic acid
2-Naphthalenecarboxylic acid
naphthalene-2-carboxylic acid
EINECS 202-217-8
MFCD00004101
2-napthoic acid
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