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Chemical structure of Tri-p-tolyl phosphite

GB61857

Tri-p-tolyl phosphite

Also known as tris(4-methylphenyl) phosphite

Tri-p-tolyl phosphite (catalogue number GB61857) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 620-42-8. Molecular formula C21H21O3P, molecular weight 352.36. IUPAC name: tris(4-methylphenyl) phosphite. Supplied in 2 pack sizes, from 25g at ₪244.73 to 500g at ₪999.33; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS620-42-8MW352.36FormulaC21H21O3P
CAS number
620-42-8
Molecular weight
352.36
Formula
C21H21O3P
InChIKey
FEVFLQDDNUQKRY-UHFFFAOYSA-N
Catalogue number
GB61857
Brand
GLPBIO
Computed properties PubChem CID 12106 · XLogP 6.6 · TPSA 27.7 Ų · H-bond donors 0
XLogP
6.6
TPSA
27.7 Ų
H-bond donors
0
H-bond acceptors
3
Rotatable bonds
6
Heavy atoms
25

SMILES CC1=CC=C(C=C1)OP(OC2=CC=C(C=C2)C)OC3=CC=C(C=C3)C

Computed descriptors from PubChem (CID 12106), 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.