2,4-Bis(4-methoxyphenyl)-1,3-dithia-2,4-diphosphetane-2,4-disulfide; p-methoxyphenylthionophosphine sulfide dimer; lawesson's reagent;

Catalog Number

ACM19172475

Product Name

2,4-Bis(4-methoxyphenyl)-1,3-dithia-2,4-diphosphetane-2,4-disulfide; p-methoxyphenylthionophosphine sulfide dimer; lawesson's reagent;

Structure

CAS

19172-47-5

Category

Heterocyclic Organic Compound

Synonyms

Lawesson reagent, Lawessons reagent, 227439_ALDRICH, 61750_FLUKA, NSC150550, AIDS127237, AIDS-127237, EINECS 242-855-4, NSC 150550, TL8006846, 4-Methoxyphenylthiophosphoric cyclic di(thioanhydride), 19172-47-5, 2,4-Bis(4-methoxyphenyl)-1,3,2,4-dithiaphosphetane-2,4-disulfide, 2,4-Bis(4-methoxyphenyl)-2,4-dithioxo-1,3,2,4-dithiadiphosphetane, 1,3,2,4-Dithiadiphosphetane, 2,4-bis(4-methoxyphenyl)-, 2,4-disulfide, 2,4-Bis(4-methoxyphenyl)-1,3,2,4-dithiadiphosphetane 2,4-disulfide, 2,4-Bis(4-methoxyphenyl)-1,3,2,4-dithiadiphosphetane-2,4-disulfide, 2,4-Bis(4-methoxyphenyl)-1,3-dithia-2,4-diphosphetane 2,4-disulphide, 2,4-Bis-(4-methoxyphenyl)-1,3-dithia-2,4-diphosphetane 2,4-disulfide, 2,4-Bis-[4-methoxyphenyl]-1,3-dithia-2,4-diphosphetane 2,4-disulfide

IUPAC Name

1,3-bis(4-methoxyphenyl)-1,3-bis(sulfanylidene)-2,4-dithia-1$l^{5},3$l^{5}-diphosphacyclobutane

Molecular Weight

404.47

Molecular Formula

C₁₄H₁₄O₂P₂S₄

Canonical SMILES

COC1=CC=C(C=C1)P2(=S)SP(=S)(S2)C3=CC=C(C=C3)OC

InChI Key

CFHGBZLNZZVTAY-UHFFFAOYSA-N

Boiling Point

525.8ºC at 760mmHg

Melting Point

228-231ºC

Density

1.48g/cm³

Appearance

light yellow to beige powder

EC Number

242-855-4

Exact Mass

403.93500

Hazard Statements

F:Flammable;Xn:Harmful;

H-Bond Acceptor

2

H-Bond Donor

0

Packing Group

III

Safety Description

S22-S36/37-S43-S8

WGK Germany

3

MSDS

COA

Spec Sheet