CAS No.13827-62-8,2,6-NAPHTHALENEDISULFONYL CHLORIDE Suppliers

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Basic Information

Molecular Structure:
CAS No.:	13827-62-8
Name:	2,6-NAPHTHALENEDISULFONYL CHLORIDE
Article Data:	9

Formula:	C₁₀H₆Cl₂O₄S₂
Molecular Weight:	325.193
Synonyms:	2,6-Naphthalenedisulfonylchloride (8CI);
Density:	1.651 g/cm³
Boiling Point:	499.4 °C at 760 mmHg
Flash Point:	255.9 °C
Hazard Symbols:	Xi
PSA:	85.04000
LogP:	4.85640

Synthetic route

disodium 2,6-naphthalenedisulfonate: disodium 2,6-naphthalenedisulfonate

: 13827-62-8
2,6-naphthalenedisulfonyl dichloride

: 581-75-9
naphthalene-2,6-disulfonic acid

: 13827-62-8
2,6-naphthalenedisulfonyl dichloride

Conditions

Conditions	Yield
With phosphorus pentachloride at 130℃; for 4h;	71%
With phosphorus pentachloride at 130℃; for 4h;	3.2 g

calcium salt of/the/ naphthalene-disulfonic acid-(2.6): calcium salt of/the/ naphthalene-disulfonic acid-(2.6)

: 13827-62-8
2,6-naphthalenedisulfonyl dichloride

Conditions

Conditions	Yield
With phosphorus pentachloride at 140℃;

potassium salt of/the/ naphthalene-disulfonic acid-(2.6): potassium salt of/the/ naphthalene-disulfonic acid-(2.6)

: 13827-62-8
2,6-naphthalenedisulfonyl dichloride

Conditions

Conditions	Yield
With phosphorus pentachloride at 140℃;

sodium salt of/the/ naphthalene-disulfonic acid-(2.6): sodium salt of/the/ naphthalene-disulfonic acid-(2.6)

: 13827-62-8
2,6-naphthalenedisulfonyl dichloride

Conditions

Conditions	Yield
With phosphorus pentachloride at 150 - 160℃;

: 13827-62-8
2,6-naphthalenedisulfonyl dichloride

: 96892-95-4
2,6-naphthalene-dithiol

Conditions

Conditions	Yield
With hydrogenchloride; tin(ll) chloride In acetic acid at 90℃; for 2h;	69%
With tin(ll) chloride In acetic acid at 90℃; for 2h;	39%
With hydrogenchloride; tin(II) chloride hydrate In water; acetic acid	23.3%
With hydrogenchloride; acetic acid; tin(ll) chloride

: 13827-62-8
2,6-naphthalenedisulfonyl dichloride

: 108-24-7
acetic anhydride

: 1314140-60-7
2,6-di(acetylthio)naphthalene

Conditions

Conditions	Yield
With hydrogenchloride; tin(II) chloride dihdyrate at 90℃; for 2h;	56%

: 13827-62-8
2,6-naphthalenedisulfonyl dichloride

: 36316-88-8
2,6-diiodonaphthalene

Conditions

Conditions	Yield
With bis(benzonitrile)palladium(II) dichloride; Ti(Oi-Pr); lithium chloride; zinc(II) iodide In 1,2-dimethoxyethane at 162℃;	32%

: 42454-06-8
2-nitro-5-hydroxybenzaldehyde

: 13827-62-8
2,6-naphthalenedisulfonyl dichloride

: 103569-28-4
naphthalene-2,6-disulfonic acid bis-(3-formyl-4-nitro-phenyl ester)

: 13827-62-8
2,6-naphthalenedisulfonyl dichloride

: naphthalene-1,3,7-trisulfonyl chloride

Conditions

Conditions	Yield
With chlorosulfonic acid

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Specification

The 2,6-Naphthalenedisulfonyldichloride is an organic compound with the formula C₁₀H₆Cl₂O₄S₂. The systematic name of this chemical is naphthalene-2,6-disulfonyl dichloride. With the CAS registry number 13827-62-8, it is also named as 2,6-Dichlorosulfonylnaphtalene.

Physical properties about 2,6-Naphthalenedisulfonyldichloride are: (1)ACD/LogP: 2.99; (2)ACD/LogD (pH 5.5): 2.99; (3)ACD/LogD (pH 7.4): 2.99; (4)ACD/BCF (pH 5.5): 109.66; (5)ACD/BCF (pH 7.4): 109.66; (6)ACD/KOC (pH 5.5): 1004.31; (7)ACD/KOC (pH 7.4): 1004.31; (8)#H bond acceptors: 4; (9)#Freely Rotating Bonds: 2; (10)Polar Surface Area: 85.04 Å²; (11)Index of Refraction: 1.647; (12)Molar Refractivity: 71.6 cm³; (13)Molar Volume: 196.8 cm³; (14)Polarizability: 28.38×10^-24cm³; (15)Surface Tension: 58.2 dyne/cm; (16)Density: 1.651 g/cm³; (17)Flash Point: 255.9 °C; (18)Enthalpy of Vaporization: 73.87 kJ/mol; (19)Boiling Point: 499.4 °C at 760 mmHg; (20)Vapour Pressure: 1.28E-09 mmHg at 25°C.

Preparation: this chemical can be prepared by naphthalene-2,6-disulfonic acid. This reaction will need reagent PCl₅. The reaction time is 4 hours with reaction temperature of 130 °C. The yield is about 71%.

Uses of 2,6-Naphthalenedisulfonyldichloride: it can be used to produce naphthalene-2,6-dithiol. It will need reagent SnCl₂, HCl, acetic acid .

You can still convert the following datas into molecular structure:
(1)SMILES: ClS(=O)(=O)c1ccc2c(c1)ccc(c2)S(Cl)(=O)=O
(2)InChI: InChI=1/C10H6Cl2O4S2/c11-17(13,14)9-3-1-7-5-10(18(12,15)16)4-2-8(7)6-9/h1-6H
(3)InChIKey: VPLHHUICIOEESV-UHFFFAOYAP
(4)Std. InChI: InChI=1S/C10H6Cl2O4S2/c11-17(13,14)9-3-1-7-5-10(18(12,15)16)4-2-8(7)6-9/h1-6H
(5)Std. InChIKey: VPLHHUICIOEESV-UHFFFAOYSA-N