LAWESSON'S REAGENT
LAWESSON'S REAGENT For Synthesis
Short Name: LAWESSON'S REAGENT
Synonym: 2,4-Bis(4-methoxyphenyl)-2,4-dithioxo-1,3,2,4-dithiadiphosphetane, 2,4-Bis-(4-methoxyphenyl)-1,3-dithia-2,4-diphosphetane 2,4-disulfide, 4-Methoxyphenylthiophosphoric cyclic di(thioanhydride), LR
Basic Details
Article No.
LG103367
Grade
For Synthesis
Purity
98%
CAS No.
19172-47-5
HS Code
3822.0090
Shelf Life
60 Months
Packings Avialable
Physical Properties
Physical state at 20 °C
Solid
Colour
Light Yellow to Brown
Melting point/ Freezing point [°C]
228 - 230
Chemical Specifications
Appearance
Slightly yellow to Beige powder
Assay (acidimetric)
Min 98.0%
Identity (IR)
Passes test
Safety Information & Hazard Symbols
Symbol
GHS02
Signal Word
Danger
UN No.
3134
IMCO Class No.
4.3 (6.1)
Packing Group
II
Hazardous Statement
H261
Precaution Statement
P231 + P232-P422
Risk Statement
15/29
Safety Statement
7/8-43