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Lawesson's Reagent

Catalog_Number:

DB-000290

CAS:

19172-47-5

Formula:

C14H14O2P2S4

Formula_Weight:

404.452g/mol

Purity:

95%
NOTICE: THE PRODUCT IS JUST ONLY FOR LAB RESEARCH, NOT FOR OTHER USE.
IUPAC_Name: 2,4-bis(4-methoxyphenyl)-2,4-bis(sulfanylidene)-1,3,2$l^{5},4$l^{5}-dithiadiphosphetane
InChI InChI=1S/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
InChiKey CFHGBZLNZZVTAY-UHFFFAOYSA-N
Synonyms:

1,3,2,4-Dithiadiphosphetane, 2,4-bis(4-methoxyphenyl)-, 2,4-disulfide

2,4-Bis(4-methoxyphenyl)-1,3,2,4-dithiadiphosphetan-2,4-disulfid

Canonical SMILES: COC1=CC=C(C=C1)P2(=S)SP(=S)(S2)C3=CC=C(C=C3)OC
Boiling Point: 525.8±60.0 °C at 760 mmHg
Flash Point: 271.8±32.9 °C
Density: 1.5±0.1 g/cm3
Vapour Pressure: 0.0±1.3 mmHg at 25°C
Enthalpy of Vaporization: 77.0±3.0 kJ/mol
Index of Refraction: 1.706
Molar Refractivity: 105.7±0.4 cm3
Experimental Flash Point: Miscellaneous Safety: 15/29-20/22-36/37/38
Safety: 15/29-20/22-36/37/38
GHS Classification:
Signal: Warning
GHS Hazard Statements
Aggregated GHS information from 5 notifications provided by 32 companies to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

H261 (90.62%): In contact with water releases flammable gas [Danger Substances and mixtures which in contact with water, emit flammable gases]
H302 (15.62%): Harmful if swallowed [Warning Acute toxicity, oral]
H332 (15.62%): Harmful if inhaled [Warning Acute toxicity, inhalation]

Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from all companies. Only Hazard Codes with percentage values above 10% are shown.

Precautionary Statement Codes
P231+P232, P261, P264, P270, P271, P280, P301+P312, P304+P312, P304+P340, P312, P330, P370+P378, P402+P404, and P501
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