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Ligands for catalysis

BippyPhos

Also known as 5-(di-tert-Butylphosphino)-1',3',5'-triphenyl-1'H-1,4'-bipyrazole, Ditert-butyl-[2-(1,3,5-triphenylpyrazol-4-yl)pyrazol-3-yl]phosphane, 5-(Di-tert-butylphosphino)-1', 3', 5'-triphenyl-1'H-[1,4']bipyrazole

CAS 894086-00-1Formula C32H35N4PMolar mass 506.63 g/molEC 814-047-7
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BippyPhos chemical structure, C32H35N4P, CAS 894086-00-1
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
894086-00-1
Formula
C32H35N4P
Molar mass
506.63 g/mol
EC number
814-047-7
HS code
293319
Category
Ligands for catalysis

What is BippyPhos?

Plain description, key identifiers and synonyms

BippyPhos is a chemical substance with the molecular formula C32H35N4P and a molar mass of 506.63 g/mol. Its CAS registry number is 894086-00-1. The IUPAC name is ditert-butyl-[2-(1,3,5-triphenylpyrazol-4-yl)pyrazol-3-yl]phosphane.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
ditert-butyl-[2-(1,3,5-triphenylpyrazol-4-yl)pyrazol-3-yl]phosphane
CAS number
894086-00-1 CAS number cross-checked
EC number
814-047-7
Molecular formula
C32H35N4P
MDL number
MFCD09038440
InChIKey
PTXJGGGNGMPMBG-UHFFFAOYSA-N
InChI
InChI=1S/C32H35N4P/c1-31(2,3)37(32(4,5)6)27-22-23-33-36(27)30-28(24-16-10-7-11-17-24)34-35(26-20-14-9-15-21-26)29(30)25-18-12-8-13-19-25/h7-23H,1-6H3
SMILES (canonical and isomeric)
CC(C)(C)P(C1=CC=NN1C2=C(N(N=C2C3=CC=CC=C3)C4=CC=CC=C4)C5=CC=CC=C5)C(C)(C)C

Synonyms

  • 5-(di-tert-Butylphosphino)-1',3',5'-triphenyl-1'H-1,4'-bipyrazole
  • Ditert-butyl-[2-(1,3,5-triphenylpyrazol-4-yl)pyrazol-3-yl]phosphane
  • 5-(Di-tert-butylphosphino)-1', 3', 5'-triphenyl-1'H-[1,4']bipyrazole
  • 5-(di-tert-butylphosphanyl)-1',3',5'-triphenyl-1'H-1,4'-bipyrazole
  • 5-(di-t-Butylphosphino)-1',3',5'-triphenyl-1,4'-bi-1H-pyrazole
  • 5-(di-tert-Butylphosphino)-1',3',5'-triphenyl-1'h-[1,4']bipyrazole
  • 5-[Di(tert-butyl)phosphino]-1',3',5'-triphenyl-1'H-[1,4']bipyrazolyl
  • t-bu-Bippyphos
  • 5-(di-tert-butyl-phosphanyl)-1',3',5'-triphenyl-1'H-[1,4']bipyrazolyl
  • 5-(di-tert-butylphosphaneyl)-1',3',5'-triphenyl-1'H-1,4'-bipyrazole
  • 5-(di-tert-butylphosphino)-1', 3',5'-triphenyl-1H-[1,4]bipyrazole
  • 5-(di-tert-Butylphosphino)-1',3',5'-triphenyl-1'h-1,4-bipy
  • 5-(Di-t-butylphosphino)-1',3',5'-triphenyl-1,4'-bi-1H-pyrazole, min. 95%
  • 5-(Di-t-butylphosphino)-1',3',5'-triphenyl-1,4'-bi-1H-pyrazole,97% t-Bu-BippyPhos
  • 5-(Di-tert-butylphosphino)-1', 3', 5'-triphenyl-1'H-[1,4']bipyrazole, 97%
  • 5-[Bis(tert-butyl)phosphino]-1',3',5'-triphenyl-1,4'-bi-1H-pyrazole

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
506.63 g/molcalc.
Exact mass
506.2599 Dacalc.
LogP (octanol/water)
8.1calc.
Topological polar surface area
35.64 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
5calc.
Heavy atoms
37calc.
Rings
5calc.
Aromatic rings
5calc.
Fraction sp3 carbons
0.25calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Fails (2 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, c1ccc(-c2nn(-c3ccccc3)c(-c3ccccc3)c2-n2cccn2)cc1

c1ccc(-c2nn(-c3ccccc3)c(-c3ccccc3)c2-n2cccn2)cc1

5 rings, 28 atoms, the 1',3',5'-Triphenyl-1'H-1,4'-bipyrazole ring system.

4 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

BippyPhos suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 4 suppliers
4 of 4 offers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

4 suppliers in 3 countries

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BippyPhos price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code BippyPhos is traded under.

HS 2933.19Indicative HS code

Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the…

World exports in 2024
$3.44B
−22.6% vs 2023, imports $6.66B
2019 to 2024
Top exporters
  1. China21.6%
  2. Switzerland * partner reported20.5%
  3. Germany19.0%
Top importers
  1. Slovenia38.4%
  2. Portugal14.1%
  3. Brazil13.0%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for BippyPhos is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about BippyPhos, based on the data on this page

What is BippyPhos?

BippyPhos is a chemical substance with the molecular formula C32H35N4P and a molar mass of 506.63 g/mol. Its CAS registry number is 894086-00-1. The IUPAC name is ditert-butyl-[2-(1,3,5-triphenylpyrazol-4-yl)pyrazol-3-yl]phosphane.

What is the CAS number of BippyPhos?

The CAS registry number of BippyPhos is 894086-00-1.

What is the molecular formula and weight of BippyPhos?

The molecular formula of BippyPhos is C32H35N4P and its molar mass is 506.63 g/mol.

Is BippyPhos hazardous?

No GHS hazard classification for BippyPhos is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of BippyPhos?

BippyPhos is usually classified under HS code 293319 (Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy BippyPhos?

CompoundList lists 4 suppliers of BippyPhos in United States, China and Russia. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of BippyPhos?

Suppliers quote BippyPhos on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle BippyPhos

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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