U721 Lawesson reagent - AK Scientific
 
 
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  Catalog ID # U721
formerly cat #U721
Lawesson reagent
, 97%
 
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




IDENTITY
CAS Registry #:[19172-47-5]
MDL Number:MFCD00005171
MF:C14H14O2P2S4
MW:404.47
EINECS:242-855-4
BRN:1024888
SPECIFICATIONS & PROPERTIES
Purity:97%
Physical Form:Off-white to light yellow to beige powder
Melting Point:218-231°C
Long-Term Storage:Store at room temperature
Shipping:Regulated for Shipping
UN #:3134
Hazard Class:4.3(6.1)
Packing Group:II

Risk Description(s)
R15/29:Contact with water liberates toxic, extremely flammable gases

Safety Description(s)
S7/8:Keep container tightly closed and dry.
S43:In case of fire, use ... (indicate in the space the precise type of fire-fighting equipment. If water increases the risk, add - Never use water).



Pricing (not showing? please refresh your web browser)

CURRENT AS OF: February 14, 2016

Availability
1. Backordered: Please contact us for availability.
2. All prices FOB San Francisco, USA

HazMat
HazMat shipping information is based on IATA/DOT regulations. All of the information is for reference only and subject to change without notice.
1. Not Required: Normal shipping for Ground and Express.
2. Required for Express: HazMat shipping via Express. Normal shipping for continental Ground.

Quality
1. All products' quality is guaranteed.
2. Lot-specific spectra and CoA available on request.

SDS

 U721_SDS.pdf

CATEGORIES

 Reagents > Thionation

USEFUL LINKS

  PubChem