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Chemical structure of Tris(4-methylphenyl)phosphine Oxide

GF00456

Tris(4-methylphenyl)phosphine Oxide

Also known as 1-bis(4-methylphenyl)phosphoryl-4-methylbenzene

Tris(4-methylphenyl)phosphine Oxide (catalogue number GF00456) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 797-70-6. Molecular formula C21H21OP, molecular weight 320.37. IUPAC name: 1-bis(4-methylphenyl)phosphoryl-4-methylbenzene. Supplied as 1g at ₪150.92; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS797-70-6MW320.37FormulaC21H21OP
CAS number
797-70-6
Molecular weight
320.37
Formula
C21H21OP
InChIKey
SPKBYIYIZQARNX-UHFFFAOYSA-N
Catalogue number
GF00456
Brand
GLPBIO
Computed properties PubChem CID 120383 · XLogP 5.1 · TPSA 17.1 Ų · H-bond donors 0
XLogP
5.1
TPSA
17.1 Ų
H-bond donors
0
H-bond acceptors
1
Rotatable bonds
3
Heavy atoms
23

SMILES CC1=CC=C(C=C1)P(=O)(C2=CC=C(C=C2)C)C3=CC=C(C=C3)C

Computed descriptors from PubChem (CID 120383), 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.