Jingsj
.mol.sdf

(11bR,11′bR)-4,4′-(Oxydi-2,1-phenylene)bis-dinaphtho[2,1-d:,1′,2′-f][1,3,2]dioxaphosphepin

(11bR,11′bR)-4,4′-(氧代二-2,1-亚苯基)双-二萘并[2,1-d:,1′,2′-f][1,3,2]二噁磷环庚烷

Also known as: R, R-Reetz D-Diphosphonite, Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin, 4,4'-(oxydi-2,1-phenylene)bis-, (11bR,11'bR)-, Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin, 4,4'-(oxydi-2,1-phenylene)bis-, (11bR,11'bR)- (9CI)

(11bR,11′bR)-4,4′-(Oxydi-2,1-phenylene)bis-dinaphtho[2,1-d:,1′,2′-f][1,3,2]dioxaphosphepin (CAS 391860-55-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C52H84O5P2 and a molecular weight of 851.16800 g/mol. It is also known as R, R-Reetz D-Diphosphonite, Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin, 4,4'-(oxydi-2,1-phenylene)bis-, (11bR,11'bR)- and Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin, 4,4'-(oxydi-2,1-phenylene)bis-, (11bR,11'bR)- (9CI). Key property: a melting point of 171-187ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
391860-55-2
Jingsj CID
J-965130-4
Molecular Formula
C52H84O5P2
Chinese Name
(11bR,11′bR)-4,4′-(氧代二-2,1-亚苯基)双-二萘并[2,1-d:,1′,2′-f][1,3,2]二噁磷环庚烷
Molecular Weight
851.16800 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point171-187ºC

GHS Safety & Compliance

Flammable / Irritant / Health HazardSignal word: Danger

Frequently Asked Questions

What is the CAS number of (11bR,11′bR)-4,4′-(Oxydi-2,1-phenylene)bis-dinaphtho[2,1-d:,1′,2′-f][1,3,2]dioxaphosphepin?

The CAS number of (11bR,11′bR)-4,4′-(Oxydi-2,1-phenylene)bis-dinaphtho[2,1-d:,1′,2′-f][1,3,2]dioxaphosphepin is 391860-55-2.

What are the molecular formula and molecular weight of (11bR,11′bR)-4,4′-(Oxydi-2,1-phenylene)bis-dinaphtho[2,1-d:,1′,2′-f][1,3,2]dioxaphosphepin?

(11bR,11′bR)-4,4′-(Oxydi-2,1-phenylene)bis-dinaphtho[2,1-d:,1′,2′-f][1,3,2]dioxaphosphepin has molecular formula C52H84O5P2 and molecular weight 851.16800 g/mol.

Is (11bR,11′bR)-4,4′-(Oxydi-2,1-phenylene)bis-dinaphtho[2,1-d:,1′,2′-f][1,3,2]dioxaphosphepin hazardous?

(11bR,11′bR)-4,4′-(Oxydi-2,1-phenylene)bis-dinaphtho[2,1-d:,1′,2′-f][1,3,2]dioxaphosphepin has GHS signal word Danger.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "(11bR,11′bR)-4,4′-(Oxydi-2,1-phenylene)bis-dinaphtho[2,1-d:,1′,2′-f][1,3,2]dioxaphosphepin (CAS 391860-55-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-965130-4 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.