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ChemicalBook >> CAS DataBase List >> 2-(Di-t-butylphosphino)-3-methoxy-6-methyl-2',4',6'-tri-i-propyl-1,1'-biphenyl

2-(Di-t-butylphosphino)-3-methoxy-6-methyl-2',4',6'-tri-i-propyl-1,1'-biphenyl

$30 - $1490
Product name: 2-(Di-t-butylphosphino)-3-methoxy-6-methyl-2',4',6'-tri-i-propyl-1,1'-biphenyl
CAS: 1262046-34-3
MF: C31H49OP
MW: 468.69
EINECS:805-149-2
MDL Number:MFCD20922895
Synonyms:2-Di-tert-butylphosphino-3-Methoxy-6-Methyl-2'-4'-6'-triisopropylbiphenyl, 98% Min;2-(Di-t-butylphosphino)-3-Methoxy-6-Methyl-2'-4'-6'-tri-i-propyl-1,1'-biphenyl, Min. 98% RockPhos;Bis(1,1-dimethylethyl)[3-methoxy-6-methyl-2',4',6'-tris(1-methylethyl)[1,1'-biphenyl]-2-yl]phosphine;2-Di-tert-butylphosphino-3-Methoxy-6-Methyl-2',4',6'-triisopropyl-1,1'-biphenyl;RockPhos 97%;2-Di-tert-butylphosphino-3-Methoxy-6-Methyl-2'-4'-6'-triisopropylbiphenyl;2-(Di-t-butylphosphino)-3-methoxy-6-methyl-2',4',6'-tri-i-propyl-1,1'-biphenyl;2-Di(tert-butyl)phosphino-2′,4′,6′-triisopropyl-3-methoxy-6-methylbiphenyl

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aablocks
Abosyn
ACHEMBLOCK
Alichem
Ambeed
Sigma-Aldrich
Strem Chemicals
Synthonix
TRC

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50mg
100mg
250mg
500mg
1g
2g
5g

Manufactureraablocks
Product numberAA000S9S
Product descriptionDi-tert-butyl(2',4',6'-triisopropyl-3-methoxy-6-methyl-[1,1'-biphenyl]-2-yl)phosphine 98%
Packaging250mg
Price$79
Updated2026-05-25
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Manufactureraablocks
Product numberAA000S9S
Product descriptionDi-tert-butyl(2',4',6'-triisopropyl-3-methoxy-6-methyl-[1,1'-biphenyl]-2-yl)phosphine 98%
Packaging50mg
Price$30
Updated2026-05-25
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Manufactureraablocks
Product numberAA000S9S
Product descriptionDi-tert-butyl(2',4',6'-triisopropyl-3-methoxy-6-methyl-[1,1'-biphenyl]-2-yl)phosphine 98%
Packaging100mg
Price$36
Updated2026-05-25
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Manufactureraablocks
Product numberAA000S9S
Product descriptionDi-tert-butyl(2',4',6'-triisopropyl-3-methoxy-6-methyl-[1,1'-biphenyl]-2-yl)phosphine 97%
Packaging5g
Price$1010
Updated2026-05-25
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Manufactureraablocks
Product numberAA000S9S
Product descriptionDi-tert-butyl(2',4',6'-triisopropyl-3-methoxy-6-methyl-[1,1'-biphenyl]-2-yl)phosphine 98%
Packaging1g
Price$237
Updated2026-05-25
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ManufacturerAbosyn
Product number21-1459
Product descriptiondi-tert-butyl(2',4',6'-triisopropyl-3-methoxy-6-methyl-[1,1'-biphenyl]-2-yl)phosphine 95%-98%
Packaging1g
Price$500
Updated2021-12-16
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ManufacturerACHEMBLOCK
Product numberU139997
Product descriptionDi-tert-butyl(2',4',6'-triisopropyl-3-methoxy-6-methyl-2-biphenylyl)phosphine 97%
Packaging1G
Price$210
Updated2026-05-27
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ManufacturerACHEMBLOCK
Product numberU139997
Product descriptionDi-tert-butyl(2',4',6'-triisopropyl-3-methoxy-6-methyl-2-biphenylyl)phosphine 97%
Packaging250MG
Price$110
Updated2026-05-27
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ManufacturerACHEMBLOCK
Product numberU139997
Product descriptionDi-tert-butyl(2',4',6'-triisopropyl-3-methoxy-6-methyl-2-biphenylyl)phosphine 97%
Packaging5G
Price$840
Updated2026-05-27
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ManufacturerAlichem
Product number1262046343
Product descriptionDi-tert-butyl(2',4',6'-triisopropyl-3-methoxy-6-methyl-[1,1'-biphenyl]-2-yl)phosphine
Packaging5g
Price$1208.4
Updated2021-12-16
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ManufacturerAmbeed
Product numberA246598
Product descriptionDi-tert-butyl(2',4',6'-triisopropyl-3-methoxy-6-methyl-[1,1'-biphenyl]-2-yl)phosphine 98%
Packaging50mg
Price$66
Updated2021-12-16
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ManufacturerAmbeed
Product numberA246598
Product descriptionDi-tert-butyl(2',4',6'-triisopropyl-3-methoxy-6-methyl-[1,1'-biphenyl]-2-yl)phosphine 98%
Packaging100mg
Price$116
Updated2021-12-16
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ManufacturerAmbeed
Product numberA246598
Product descriptionDi-tert-butyl(2',4',6'-triisopropyl-3-methoxy-6-methyl-[1,1'-biphenyl]-2-yl)phosphine 98%
Packaging250mg
Price$231
Updated2021-12-16
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ManufacturerSigma-Aldrich
Product number791016
Product description2-Di(tert-butyl)phosphino-2′,4′,6′-triisopropyl-3-methoxy-6-methylbiphenyl 97%
Packaging2g
Price$1470
Updated2026-04-30
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ManufacturerSigma-Aldrich
Product number791016
Product description2-Di(tert-butyl)phosphino-2′,4′,6′-triisopropyl-3-methoxy-6-methylbiphenyl 97%
Packaging500mg
Price$657
Updated2026-04-30
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ManufacturerStrem Chemicals
Product number15-1168
Product description2-(Di-t-butylphosphino)-3-methoxy-6-methyl-2',4',6'-tri-i-propyl-1,1'-biphenyl, min. 98% RockPhos
Packaging500mg
Price$499
Updated2024-03-01
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Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA000S9S	Di-tert-butyl(2',4',6'-triisopropyl-3-methoxy-6-methyl-[1,1'-biphenyl]-2-yl)phosphine 98%	250mg	$79	2026-05-25	Buy
aablocks	AA000S9S	Di-tert-butyl(2',4',6'-triisopropyl-3-methoxy-6-methyl-[1,1'-biphenyl]-2-yl)phosphine 98%	50mg	$30	2026-05-25	Buy
aablocks	AA000S9S	Di-tert-butyl(2',4',6'-triisopropyl-3-methoxy-6-methyl-[1,1'-biphenyl]-2-yl)phosphine 98%	100mg	$36	2026-05-25	Buy
aablocks	AA000S9S	Di-tert-butyl(2',4',6'-triisopropyl-3-methoxy-6-methyl-[1,1'-biphenyl]-2-yl)phosphine 97%	5g	$1010	2026-05-25	Buy
aablocks	AA000S9S	Di-tert-butyl(2',4',6'-triisopropyl-3-methoxy-6-methyl-[1,1'-biphenyl]-2-yl)phosphine 98%	1g	$237	2026-05-25	Buy
Abosyn	21-1459	di-tert-butyl(2',4',6'-triisopropyl-3-methoxy-6-methyl-[1,1'-biphenyl]-2-yl)phosphine 95%-98%	1g	$500	2021-12-16	Buy
ACHEMBLOCK	U139997	Di-tert-butyl(2',4',6'-triisopropyl-3-methoxy-6-methyl-2-biphenylyl)phosphine 97%	1G	$210	2026-05-27	Buy
ACHEMBLOCK	U139997	Di-tert-butyl(2',4',6'-triisopropyl-3-methoxy-6-methyl-2-biphenylyl)phosphine 97%	250MG	$110	2026-05-27	Buy
ACHEMBLOCK	U139997	Di-tert-butyl(2',4',6'-triisopropyl-3-methoxy-6-methyl-2-biphenylyl)phosphine 97%	5G	$840	2026-05-27	Buy
Alichem	1262046343	Di-tert-butyl(2',4',6'-triisopropyl-3-methoxy-6-methyl-[1,1'-biphenyl]-2-yl)phosphine	5g	$1208.4	2021-12-16	Buy
Ambeed	A246598	Di-tert-butyl(2',4',6'-triisopropyl-3-methoxy-6-methyl-[1,1'-biphenyl]-2-yl)phosphine 98%	50mg	$66	2021-12-16	Buy
Ambeed	A246598	Di-tert-butyl(2',4',6'-triisopropyl-3-methoxy-6-methyl-[1,1'-biphenyl]-2-yl)phosphine 98%	100mg	$116	2021-12-16	Buy
Ambeed	A246598	Di-tert-butyl(2',4',6'-triisopropyl-3-methoxy-6-methyl-[1,1'-biphenyl]-2-yl)phosphine 98%	250mg	$231	2021-12-16	Buy
Sigma-Aldrich	791016	2-Di(tert-butyl)phosphino-2′,4′,6′-triisopropyl-3-methoxy-6-methylbiphenyl 97%	2g	$1470	2026-04-30	Buy
Sigma-Aldrich	791016	2-Di(tert-butyl)phosphino-2′,4′,6′-triisopropyl-3-methoxy-6-methylbiphenyl 97%	500mg	$657	2026-04-30	Buy
Strem Chemicals	15-1168	2-(Di-t-butylphosphino)-3-methoxy-6-methyl-2',4',6'-tri-i-propyl-1,1'-biphenyl, min. 98% RockPhos	500mg	$499	2024-03-01	Buy

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Properties

Melting point :129-130°C
Boiling point :526.6±50.0 °C(Predicted)
storage temp. :15-25°C
form :crystal
color :white
InChI :InChI=1S/C31H49OP/c1-19(2)23-17-24(20(3)4)28(25(18-23)21(5)6)27-22(7)15-16-26(32-14)29(27)33(30(8,9)10)31(11,12)13/h15-21H,1-14H3
InChIKey :CVLLAKCGAFNZHJ-UHFFFAOYSA-N
SMILES :P(C(C)(C)C)(C(C)(C)C)C1=C(OC)C=CC(C)=C1C1=C(C(C)C)C=C(C(C)C)C=C1C(C)C
CAS DataBase Reference :1262046-34-3

Safety Information

Symbol(GHS):

Signal word:

Warning

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	Pictogram	P-Codes
H315	Causes skin irritation	Skin corrosion/irritation	Category 2	Warning		P264, P280, P302+P352, P321,P332+P313, P362
H319	Causes serious eye irritation	Serious eye damage/eye irritation	Category 2A	Warning		P264, P280, P305+P351+P338,P337+P313P

Precautionary statements:

P264	Wash hands thoroughly after handling.
P264	Wash skin thouroughly after handling.
P280	Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352	IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338	IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P332+P313	IF SKIN irritation occurs: Get medical advice/attention.
P337+P313	IF eye irritation persists: Get medical advice/attention.

Description

RockPhos is a biphenyl-based phosphine ligand used with Pd(0) catalyst for carbon-carbon and carbon-heteroatom bond formation reactions.
It can also be employed in the:

2-fluroethoxylation of bromo-chalcones in the presence of palladium catalyst.
Conversion of aryl chlorides into aryl methoxides using RockPhos Pd G3 as a catalyst.

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Suppliers and manufacturers

Speranza Chemical Co., Ltd.

2-(Di-t-butylphosphino)-3-methoxy-6-methyl-2',4',6'-tri-i-propyl-1,1'-biphenyl CAS:1262046-34-3

ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD

$2.00
2-(Di-t-butylphosphino)-3-methoxy-6-methyl-2',4',6'-tri-i-propyl-1,1'-biphenyl CAS:1262046-34-3

Shaanxi Dideu Medichem Co. Ltd

2-Di-tert-butylphosphino-3-Methoxy-6-Methyl-2'-4'-6'-triisopropylbiphenyl CAS:1262046-34-3

ATK CHEMICAL COMPANY LIMITED

career henan chemical co

Accela ChemBio Inc.

Wuhan Pengo Technology.,Ltd.

Richest Group Ltd

Antai Fine Chemical Technology Co.,Limited

SHANGHAI T&W PHARMACEUTICAL CO., LTD.

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2-(Di-t-butylphosphino)-3-methoxy-6-methyl-2',4',6'-tri-i-propyl-1,1'-biphenyl

Properties

Safety Information

Description

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