Sodium 2-naphthalenesulfonate supplier

Name
Sodium 2-naphthalenesulfonate
EINECS 208-523-8
CAS No. 532-02-5
Article Data2
CAS DataBase
Density 1.423 g/cm³
Solubility Soluble in water
Melting Point >275oC (dec.)
Formula C₁₀H₈O₃S.Na
Boiling Point 391.58℃
Molecular Weight 230.22
Flash Point
Transport Information
Appearance white to pale grey powder
Safety 26-36-37/39
Risk Codes 36/37/38
Molecular Structure
Hazard Symbols Xi
Synonyms 2-Naphthalenesulfonicacid, sodium salt (8CI,9CI);Sodium 2-naphthalenesulfonate;Sodiumnaphthalene-2-sulphonate;Sodium b-naphthalenesulfonate;b-Naphthalenesulfonic acid sodiumsalt;
PSA 65.58000
LogP 2.82470

Synthetic route

: 5138-53-4
methyl naphthalene-2-sulfonate

A: 67-56-1
methanol

B: 532-02-5
2-naphthalenesulfonic acid sodium salt

Conditions

Conditions	Yield
With sodium hydroxide at 25℃; Rate constant; in the presence of various cetyltrialkylammonium compounds;

: 121-18-6
3-nitro-4-chlorobenzenesulfonic acid

: 7439-89-6
iron

: 532-02-5
2-naphthalenesulfonic acid sodium salt

Conditions

Conditions	Yield
With sodium carbonate In water; acetic acid

: 532-02-5
2-naphthalenesulfonic acid sodium salt

: 1865-45-8
sodium anilide

: 135-88-6
N-Phenyl-2-naphthylamine

Conditions

Conditions	Yield
With aniline at 290℃; for 0.25h;	99%
With aniline at 290℃; for 0.25h; Product distribution; other temp.: 190 to 270 deg. C; other reaction time: 0.5 to 12 h;	99%

: tetrakis(4,4'-bis(3-pyridylmethoxy)benzophenone)dipalladium(II) tetra(trifluoromethanesulfonate)

: 532-02-5
2-naphthalenesulfonic acid sodium salt

: tetrakis(4,4'-bis(3-pyridylmethoxy)benzophenone)dipalladium(II) tetra(2-naphthalenesulfonate)

Conditions

Conditions	Yield
In N,N-dimethyl-formamide Pd complex mixed with 4 equiv. of NaONs in DMF at room temp.;	99%

: 532-02-5
2-naphthalenesulfonic acid sodium salt

: 93-11-8
2-Naphthalenesulfonyl chloride

Conditions

Conditions	Yield
With trichlorophosphate In chloroform at 90℃; for 9h; Temperature; Solvent; Concentration;	95.8%
With trichlorophosphate; N,N-dimethyl acetamide In sulfolane; acetonitrile at 68 - 72℃; for 0.25h;	91%
With 1,3,5-trichloro-2,4,6-triazine; 18-crown-6 ether In acetone for 20h; Heating;	89%
With chlorine-triphenylphosphine In acetonitrile for 15h; Ambient temperature;

: 532-02-5
2-naphthalenesulfonic acid sodium salt

: 91-60-1
2-Naphthalenethiol

Conditions

Conditions	Yield
With triphenylphosphine; 18-crown-6 ether; iodine In benzene for 36h; Heating;	93%
With 18-crown-6 ether; iodine; triphenylphosphine In benzene for 36h; Heating;	93%
With potassium hydrosulfide in eisernen Gefaessen unter Druck;
With diphosphorus pentasulfide; lithium aluminium tetrahydride 1.) sulfolane, 90 deg C for 25 h 2.) ether, room temperature for 30 min; Yield given. Multistep reaction;

: 532-02-5
2-naphthalenesulfonic acid sodium salt

: 325-12-2
β-naphthalene sulfonyl fluoride

Conditions

Conditions	Yield
Stage #1: 2-naphthalenesulfonic acid sodium salt With 1,3,5-trichloro-2,4,6-triazine; tetrabutylammomium bromide In acetonitrile at 60℃; for 12h; Stage #2: With potassium hydrogen difluoride In acetone; acetonitrile at 20℃; for 12h;	93%

: 13170-43-9
(trimethylsilyl)methylmagnesium chloride

: 532-02-5
2-naphthalenesulfonic acid sodium salt

: 27016-35-9
trimethyl(naphthalen-2-ylmethyl)silane

Conditions

Conditions	Yield
With bis(tricyclohexylphosphine)nickel(II) dichloride In tetrahydrofuran at 20℃; for 20h; Sealed tube; Inert atmosphere;	92%

: 532-02-5
2-naphthalenesulfonic acid sodium salt

: 62-53-3
aniline

A: 135-88-6
N-Phenyl-2-naphthylamine

B: 135-19-3
β-naphthol

Conditions

Conditions	Yield
With potassium hydroxide at 230℃; for 6h; Product distribution; other bases: NaOH + K2CO3, NaOH + Na2CO3, NaOH + KCl, NaOH + KF, NaOH; other temp.: 230 to 310 deg. C, other reaction time: 2 to 12 h;	A 90% B 3%
With sodium hydroxide; potassium carbonate at 310℃; for 4h;	A 34% B 65%

...Expand

: 532-02-5
2-naphthalenesulfonic acid sodium salt

: Victoria Pure Ink Blue BO

: C33H40N3(1+)*C10H7O3S(1-)

Conditions

Conditions	Yield
In methanol; water at 50 - 55℃; for 1h;	90%

: 532-02-5
2-naphthalenesulfonic acid sodium salt

: silver carbonate

: 46315-10-0
silver(I) naphthalene-2-sulfonate

Conditions

Conditions	Yield
With H(1+) In methanol; acetonitrile byproducts: CO2; Sonication; aq. soln. of Na compd. passed down a cation exchange column (acid form);solvent evapd.; redissolved in MeOH-MeCN; Ag2CO3 (1 equiv.) added; soni cated at room temp. for 30 min; filtered; concd. under reduced pressure; pptd. by addition of Et2O; elem. anal.;	89%

: 676-58-4
methylmagnesium chloride

: 532-02-5
2-naphthalenesulfonic acid sodium salt

: 91-57-6
2-Methylnaphthalene

Conditions

Conditions	Yield
With bis(tricyclohexylphosphine)nickel(II) dichloride In tetrahydrofuran at 20℃; for 20h; Reagent/catalyst; Sealed tube; Inert atmosphere;	84%

: iron(II) chloride tetrahydrate

: 532-02-5
2-naphthalenesulfonic acid sodium salt

: hexaaquairon(II) 2-naphtalenesulfonate

Conditions

Conditions	Yield
In water	83%

: 532-02-5
2-naphthalenesulfonic acid sodium salt

: 2633-66-1
2-mesitylmagnesium bromide

: 2-(2',4',6'-trimethylphenyl)naphthalene

Conditions

Conditions	Yield
With bis(tricyclohexylphosphine)nickel(II) dichloride In tetrahydrofuran at 20℃; for 20h; Reagent/catalyst; Sealed tube; Inert atmosphere;	79%

: (1-(tert-butylperoxy)-3,3,4,4,5,5,6,6,6-nonafluorohexyl)benzene

: 532-02-5
2-naphthalenesulfonic acid sodium salt

: 3,4-bis(naphthalen-2-ylsulfonyl)-2-(perfluoroethyl)-5-phenylfuran

Conditions

Conditions	Yield
With 1,4-diaza-bicyclo[2.2.2]octane; caesium carbonate In tert-butyl alcohol at 70℃; for 24h; regioselective reaction;	78%

: 532-02-5
2-naphthalenesulfonic acid sodium salt

: 13139-86-1
4-methoxyphenyl magnesium bromide

: 59115-45-6
2-(4-methoxyphenyl)naphthalene

Conditions

Conditions	Yield
With bis(tricyclohexylphosphine)nickel(II) dichloride In tetrahydrofuran at 20℃; for 20h; Sealed tube; Inert atmosphere;	77%

: 532-02-5
2-naphthalenesulfonic acid sodium salt

: 91-20-3
naphthalene

Conditions

Conditions	Yield
With dichlorobis(tricyclohexylphosphine)cobalt(II); isopropylmagnesium chloride In tetrahydrofuran at 60℃; for 20h; Reagent/catalyst; Sealed tube; Inert atmosphere;	75%
With phosphoric acid Product distribution; Heating; microwave activation; time dependence, other reagents;

: 532-02-5
2-naphthalenesulfonic acid sodium salt

: 6921-34-2
benzylmagnesium chloride

: 613-59-2
2-benzylnaphthalene

Conditions

Conditions	Yield
With bis(tricyclohexylphosphine)nickel(II) dichloride In tetrahydrofuran at 20℃; for 20h; Sealed tube; Inert atmosphere;	72%

: 124-38-9
carbon dioxide

: 532-02-5
2-naphthalenesulfonic acid sodium salt

: 93-09-4
naphthalene-2-carboxylate

Conditions

Conditions	Yield
Stage #1: carbon dioxide; 2-naphthalenesulfonic acid sodium salt With copper(l) iodide; potassium tert-butylate; o-phenanthroline In dimethyl sulfoxide at 140℃; under 760.051 Torr; for 12h; Schlenk technique; Stage #2: With hydrogenchloride In water; dimethyl sulfoxide Schlenk technique;	70%

: 39819-39-1
2-phenyl-oxazole-4-carboxylic acid ethyl ester

: 532-02-5
2-naphthalenesulfonic acid sodium salt

: 1582221-78-0
ethyl 5-(naphthalen-2'-yl)-2-phenyloxazole-4-carboxylate

Conditions

Conditions	Yield
With oxygen; palladium diacetate; potassium carbonate; bis[2-(diphenylphosphino)phenyl] ether In 1,4-dioxane at 100℃; for 20h;	67%

: praseodymium(III) chloride hexahydrate

: 532-02-5
2-naphthalenesulfonic acid sodium salt

: [hexaaquabis(2-naphthalenesulfonato)praseodymium(III)] 2-naphthalenesulfonate trihydrate

Conditions

Conditions	Yield
With water In ethanol; water PrCl3*6H2O and C10H7SO3Na dissolved in warmed ethanol-water (2:1 v/v), stirred; filtered while hot, cooled, ppt. collected, washed with mixed solvent, ethanol, and diethyl ether;	58%

: 532-02-5
2-naphthalenesulfonic acid sodium salt

: copper(l) cyanide

: 613-46-7
2-naphthalenecarbonitrile

Conditions

Conditions	Yield
With dichloro bis(acetonitrile) palladium(II); copper acetylacetonate; sodium carbonate In 1,4-dioxane at 130℃; for 24h; Sealed tube; Air;	58%

: 64-17-5
ethanol

: ytterbium(III) chloride hexahydrate

: 532-02-5
2-naphthalenesulfonic acid sodium salt

: C10H7O3S(1-)*0.1C2H6O*3H2O*C20H26O12S2Yb(1+)

Conditions

Conditions	Yield
In water at 55℃; for 3h;	56%

...Expand

: 553-26-4
4,4'-bipyridine

: 532-02-5
2-naphthalenesulfonic acid sodium salt

: silver nitrate

: [Ag(4,4'-bipyridine)(2-naphthalenesulfonate)]*2H2O

Conditions

Conditions	Yield
In water aq. soln. of sulfonate and Ag salt was stirred for 5 min; soln. of bipyridine in MeOH was added; filtered; aq. soln. of NH3 added dropwise; kept for 5 d in dark; elem. anal.;	55%

...Expand

: S-difluoromethyl-S-phenyl-2,3,4,5-tetramethylphenylsulfonium tetrafluoroborate

: 532-02-5
2-naphthalenesulfonic acid sodium salt

: difluoromethyl 2-naphthalenesulfonate

Conditions

Conditions	Yield
In acetonitrile at 60℃; for 24h;	54%

: 64-17-5
ethanol

: erbium(III) chloride hexahydrate

: 532-02-5
2-naphthalenesulfonic acid sodium salt

: C10H7O3S(1-)*0.2C2H6O*3H2O*C20H26ErO12S2(1+)

Conditions

Conditions	Yield
In water at 55℃; for 3h;	54%

...Expand

: 64-17-5
ethanol

: terbium(III) chloride hexahydrate

: 532-02-5
2-naphthalenesulfonic acid sodium salt

: C10H7O3S(1-)*0.2C2H6O*3H2O*C20H26O12S2Tb(1+)

Conditions

Conditions	Yield
In water at 55℃; for 3h;	45%

...Expand

: 64-17-5
ethanol

: yttrium(III) chloride hexahydrate

: dysprosium(III) chloride hexahydrate

: 532-02-5
2-naphthalenesulfonic acid sodium salt

: C10H7O3S(1-)*0.1C2H6O*3H2O*0.94C20H26O12S2Y(1+)*0.06C20H26DyO12S2(1+)

Conditions

Conditions	Yield
In water at 55℃; for 3h;	43%

...Expand

: 204-02-4
1-H-perimidine

: 532-02-5
2-naphthalenesulfonic acid sodium salt

A: 9-β-naphthalenesulfonylperimidine

B: 6-β-naphthalenesulfonylperimidine

Conditions

Conditions	Yield
With PPA at 140 - 145℃; for 1h;	A 3% B 42%

...Expand

: 532-02-5
2-naphthalenesulfonic acid sodium salt

: 62-53-3
aniline

: 135-88-6
N-Phenyl-2-naphthylamine

Conditions

Conditions	Yield
With potassium carbonate at 400℃; for 10h; rotating autoclave;	36%

: 64-17-5
ethanol

: dysprosium(III) chloride hexahydrate

: 532-02-5
2-naphthalenesulfonic acid sodium salt

: C20H26DyO12S2(1+)*C10H7O3S(1-)*0.2C2H6O*3H2O

Conditions

Conditions	Yield
In water at 55℃; for 3h;	32%

...Expand

: 613-46-7
2-naphthalenecarbonitrile

: 532-02-5
2-naphthalenesulfonic acid sodium salt

: 613-81-0
bis(2-naphthyl)sulfide

Conditions

Conditions	Yield
With sodium cyanide durch Schmelzen;

Sodium 2-naphthalenesulfonate Chemical Properties

Product Name: 2-Naphthalenesulfonicacid, sodium salt (1:1) (CAS NO.532-02-5)

Molecular Formula: C₁₀H₇NaO₃S
Molecular Weight: 230.22g/mol
Mol File: 532-02-5.mol
EINECS: 208-523-8
Sensitive: Hygroscopic
H-Bond Donor: 0
H-Bond Acceptor: 2
Structure Descriptors of 2-Naphthalenesulfonicacid, sodium salt (1:1) (CAS NO.532-02-5):
IUPAC Name: sodium naphthalene-2-sulfonate
Canonical SMILES: C1=CC=C2C=C(C=CC2=C1)S(=O)(=O)[O-].[Na+]
InChI: InChI=1S/C10H8O3S.Na/c11-14(12,13)10-6-5-8-3-1-2-4-9(8)7-10;/h1-7H,(H,11,12,13);/q;+1/p-1
InChIKey: YWPOLRBWRRKLMW-UHFFFAOYSA-M
Product Categories: Industrial/Fine Chemicals; Intermediates of Dyes and Pigments

Sodium 2-naphthalenesulfonate Toxicity Data With Reference

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
rat	LD50	oral	13900mg/kg (13900mg/kg)		Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 39(10), Pg. 101, 1974.

Sodium 2-naphthalenesulfonate Safety Profile

Safety Information of 2-Naphthalenesulfonicacid, sodium salt (1:1) (CAS NO.532-02-5):
Hazard Codes: Xi Irritant
Risk Statements: 36/37/38
36: Irritating to the eyes
37: Irritating to the respiratory system
38: Irritating to the skin
Safety Statements: 26-36-37/39
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36: Wear suitable protective clothing
37: Wear suitable gloves
39: Wear eye/face protection
WGK Germany: 2
RTECS: QK3678000

Sodium 2-naphthalenesulfonate Specification

2-Naphthalenesulfonicacid, sodium salt (1:1) , its CAS NO. is 532-02-5, the synonyms are Sodium 2-naphthalenesulfonate ; Sodium beta-naphthalenesulfonate ; Sodium naphthalene-2-sulphonate ; Sodium naphthalene-6-sulfonate ; Sodium salt of beta-naphthalenesulfonic acid ; Sodium-2-naphthalenesulfonate ; UNII-R5F0CTD2OJ ; beta-Naphthalenesulfonic sodium salt .

Product Name

Sodium 2-naphthalenesulfonate

Synthetic route

Sodium 2-naphthalenesulfonate Chemical Properties

Sodium 2-naphthalenesulfonate Toxicity Data With Reference

Sodium 2-naphthalenesulfonate Safety Profile

Sodium 2-naphthalenesulfonate Specification

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