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2,4-Bis(4-methoxyphenyl)-1,3-dithia-2,4-diphosphetane-2,4-disulfide; p-Methoxyphenylthionophosphine sulfide dimer; Lawesson's Reagent; (19172-47-5)

Identification
Name:2,4-Bis(4-methoxyphenyl)-1,3-dithia-2,4-diphosphetane-2,4-disulfide; p-Methoxyphenylthionophosphine sulfide dimer; Lawesson's Reagent;
Synonyms:2,4-Bis(4-methoxyphenyl)-1,3-dithia-2,4-diphosphetane-2,4-disulfide
CAS:19172-47-5
EINECS: 242-855-4
Molecular Formula: C14H14O2P2S4
Molecular Weight: 404.47
InChI: InChI=1/C14H14O2P2S4/c1-15-11-3-7-13(8-4-11)17(19)21-18(20,22-17)14-9-5-12(16-2)6-10-14/h3-10H,1-2H3
Molecular Structure: (C14H14O2P2S4) 2,4-Bis(4-methoxyphenyl)-1,3-dithia-2,4-diphosphetane-2,4-disulfide
Properties
Transport:3278
Flash Point: 525.8°Cat760mmHg
Boiling Point: 525.8°Cat760mmHg
Density:1.48g/cm3
Refractive index:1.705
Water Solubility:decomposes
Solubility:decomposes
Appearance:light yellow to beige powder
Specification:

General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Water Reactive. Material will react with water and may release a flammable and/or toxic gas.
Extinguishing Media: Use extinguishing media most appropriate for the surrounding fire. DO NOT USE WATER! 
Handling: Do not allow water to get into the container because of violent reaction. Avoid contact with eyes, skin, and clothing. Avoid contact with skin and eyes. Avoid ingestion and inhalation. Use and store under nitrogen. Use only in a chemical fume hood.
Storage: Store 1,3,2,4-Dithiadiphosphetane,2,4-bis(4-methoxyphenyl)-, 2,4-disulfide (CAS NO.19172-47-5) in a cool, dry place. Store in a tightly closed container. Water free area. Store protected from moisture.

Packinggroup: III
Flash Point: 525.8°Cat760mmHg
Storage Temperature: water-free area
Sensitive: Moisture Sensitive
Safety Data
Hazard Symbols F:Flammable Xn:Harmful
 

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