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(2S,4S)-1-tert-Butoxycarbonyl-4-diphenylphosphino-2-(diphenylphosphinomethyl)pyrrolidine

Also known as: (2S,4S)-(-)-N-BOC-4-Diphenylphosphino-2-diphenylphosphinomethyl-pyrrolidine, (2S,4S)-1-Boc-4-diphenylphosphino-2-(diphenylphosphinomethyl)pyrrolidine, (2S,4S)-(-)-1-BOC-4-DIPHENYLPHOSPHINO-2-(DIPHENYLPHOSPHINOMETHYL)PYRROLIDINE, (2S,4S)-(-)-1-TBOC-4-DIPHENYLPHOSPHINO-2-(DIPHENYLPHOSPHINOMETHYL)PYRROLIDINE, (2S,4S)-1-tert-Butoxycarbonyl-4-diphenylphosphino-2-(diphenylphosphinomethyl)pyrrolidine, tert-butyl (2S,4S)-4-(diphenylphosphanyl)-2-[(diphenylphosphanyl)methyl]pyrrolidine-1-carboxylate, BPPM, (S,S)-BPPM, MFCD01631275

(2S,4S)-1-tert-Butoxycarbonyl-4-diphenylphosphino-2-(diphenylphosphinomethyl)pyrrolidine (CAS 61478-28-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C34H37NO2P2 and a molecular weight of 553.61100 g/mol. Key properties include a melting point of 104-105ºC, a boiling point of 638.8ºC at 760 mmHg and a flash point of 340.2ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
61478-28-2
Jingsj CID
J-900183-6
Molecular Formula
C34H37NO2P2
Molecular Weight
553.61100 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026
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Physicochemical Properties

Melting Point104-105ºC
Boiling Point638.8ºC at 760 mmHg
Flash Point340.2ºC
Exact Mass553.23000
PSA56.72000
LogP6.56810
Storage Conditions2~8°C

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Frequently Asked Questions

What is the CAS number of (2S,4S)-1-tert-Butoxycarbonyl-4-diphenylphosphino-2-(diphenylphosphinomethyl)pyrrolidine?

The CAS number of (2S,4S)-1-tert-Butoxycarbonyl-4-diphenylphosphino-2-(diphenylphosphinomethyl)pyrrolidine is 61478-28-2.

What are the molecular formula and molecular weight of (2S,4S)-1-tert-Butoxycarbonyl-4-diphenylphosphino-2-(diphenylphosphinomethyl)pyrrolidine?

(2S,4S)-1-tert-Butoxycarbonyl-4-diphenylphosphino-2-(diphenylphosphinomethyl)pyrrolidine has molecular formula C34H37NO2P2 and molecular weight 553.61100 g/mol.

Is (2S,4S)-1-tert-Butoxycarbonyl-4-diphenylphosphino-2-(diphenylphosphinomethyl)pyrrolidine hazardous?

(2S,4S)-1-tert-Butoxycarbonyl-4-diphenylphosphino-2-(diphenylphosphinomethyl)pyrrolidine has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of (2S,4S)-1-tert-Butoxycarbonyl-4-diphenylphosphino-2-(diphenylphosphinomethyl)pyrrolidine?

For (2S,4S)-1-tert-Butoxycarbonyl-4-diphenylphosphino-2-(diphenylphosphinomethyl)pyrrolidine, Upstream Products: Diphenylphosphine, Ethyl (2S,4R)-4-hydroxypyrrolidine-2-carboxylate hydrochloride, BOC-trans-4-hydroxy-L-prolinol; Downstream Products: (2S,4S)-(-)-4-Diphenylphosphino-2-(diphenylphosphinomethyl)pyrrolidine.

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

Last updated:

How to cite: Jingsj. "(2S,4S)-1-tert-Butoxycarbonyl-4-diphenylphosphino-2-(diphenylphosphinomethyl)pyrrolidine (CAS 61478-28-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-900183-6 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.