2-Naphthalenesulfonic acid

Suppliers

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

Click to get detail 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

Click to get detail synthetic route

Precursor & DownStream

Precursor

Naphthalene
2-Naphthalenethiol
Naphthalene-2-sulfonyl chloride
Disulfide,1,2-di-2-naphthalenyl
Sodium 1-naphthalenesulfonate
naphthalene-2-sulfinic acid
N,N-dimethylnaphthalene-2-sulfonamide
methyl naphthalene-2-sulfonate
1-aminonaphthalene-2-sulphonic acid

DownStream

naphthalene-2,7-disulfonic acid
Naphthalene-2,6-disulfonic acid
naphthalene-1,7-disulfonic acid
1,6-Naphthalene disulfonic Acid
1,3-Naphthalenedisulfonic acid
naphthalene-1,3,6-trisulphonic acid
2,3-DIMETHYL-1,3-BUTADIENE
cis-decalin
trans-decalin
Cyclodecene, (1Z)-

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

Inhibition of the dapE-Encoded N-Succinyl-L,L-diaminopimelic Acid Desuccinylase from Neisseria meningitidis by L-Captopril.

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)