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Chemical structure of Lawesson's Reagent

GB59038

Lawesson's Reagent

Also known as 2,4-bis(4-methoxyphenyl)-2,4-bis(sulfanylidene)-1,3,2lambda5,4lambda5-dithiadiphosphetane

Lawesson's Reagent (catalogue number GB59038) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 19172-47-5. Molecular formula C14H14O2P2S4, molecular weight 404.45. IUPAC name: 2,4-bis(4-methoxyphenyl)-2,4-bis(sulfanylidene)-1,3,2lambda5,4lambda5-dithiadiphosphetane. Supplied as 500g at ₪228.42; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS19172-47-5MW404.45FormulaC14H14O2P2S4
CAS number
19172-47-5
Molecular weight
404.45
Formula
C14H14O2P2S4
InChIKey
CFHGBZLNZZVTAY-UHFFFAOYSA-N
Catalogue number
GB59038
Brand
GLPBIO
Computed properties PubChem CID 87949 · XLogP 6.1 · TPSA 133 Ų · H-bond donors 0
XLogP
6.1
TPSA
133 Ų
H-bond donors
0
H-bond acceptors
6
Rotatable bonds
4
Heavy atoms
22

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

Computed descriptors from PubChem (CID 87949), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

Ordering in Israel

Lead time
Ships from the manufacturer to your lab in 8–14 business days; customs and cold chain handled by LABO Scientific.
Pricing
Quoted in ILS, excl. VAT. Add the item to your quote and we confirm the final price, usually the same business day.
Documents
Lot certificate of analysis and manufacturer SDS are emailed with your order confirmation.
Who we serve
Universities, hospitals and biotech companies across Israel. Research use only — not for diagnostic or therapeutic use.