2-Naphthalenesulfonic acid
Names
[ CAS No. ]:
120-18-3
[ Name ]:
2-Naphthalenesulfonic acid
[Synonym ]:
naphthalene-6-sulfonic acid
kyselina2-naftalensulfonova
2-Naphthalenesulfonic acid
β-Naphthalenesulfonic acid
2-Naphthalene Sulfonic Acid
2-Sulfonaphthalene
Naphthalene-2-Sulfonic Acid Hydrate
NAPHTHALENE-2-SULFONIC ACID
Dirinal NSK
EINECS 204-375-3
naphthalene-2-sulphonic acid
2-naphthalenesulphonic acid
MFCD00004089
2-Naphthalenesulfoni
napthalene-2-sulfonic acid
2-Naphthalenesulfonic acid hydrate
Chemical & Physical Properties
[ Density]:
1.4±0.1 g/cm3
[ Melting Point ]:
124 °C
[ Molecular Formula ]:
C10H8O3S
[ Molecular Weight ]:
208.234
[ Exact Mass ]:
208.019409
[ PSA ]:
62.75000
[ LogP ]:
1.70
[ Vapour Pressure ]:
7.05E-12mmHg at 25°C
[ Index of Refraction ]:
1.670
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- QK1225000
- CHEMICAL NAME :
- 2-Naphthalenesulfonic acid
- CAS REGISTRY NUMBER :
- 120-18-3
- BEILSTEIN REFERENCE NO. :
- 1955756
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C10-H8-O3-S
- MOLECULAR WEIGHT :
- 208.24
- WISWESSER LINE NOTATION :
- L66J CSWQ
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 :
- 4440 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 39(10),101,1974
Safety Information
[ Symbol ]:
GHS05
[ Signal Word ]:
Danger
[ Hazard Statements ]:
H290-H314
[ Precautionary Statements ]:
P260-P280-P303 + P361 + P353-P304 + P340 + P310-P305 + P351 + P338
[ Hazard Codes ]:
C:Corrosive;
[ Risk Phrases ]:
R35
[ Safety Phrases ]:
S26-S36/37/39-S45
[ RIDADR ]:
UN 2583 8/PG 2
[ WGK Germany ]:
1
[ RTECS ]:
QK1225000
[ Packaging Group ]:
III
[ Hazard Class ]:
8
[ HS Code ]:
2904100000
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2904100000
[ Summary ]:
2904100000 derivatives containing only sulpho groups, their salts and ethyl esters。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%
Articles
Biochemistry 54 , 4834-44, (2015)
Binding of the competitive inhibitor L-captopril to the dapE-encoded N-succinyl-L,L-diaminopimelic acid desuccinylase from Neisseria meningitidis (NmDapE) was examined by kinetic, spectroscopic, and c...
Colloidal silver as a quencher for the fluorescence of 2-naphthalenesulfonic acid. Zang L, et al.J. Chem. Soc. Chem. Commun. 4 , 447-48, (1995)
Binary competitive and cooperative adsorption of aromatic compounds on polymeric resins. Zhang W-M, et al.
Chin. J. Polym. Sci. 23(05) , 503-11, (2005)