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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 16217985Generated: October 23, 2026

2-Dicyclohexylphosphino-2',6'-diisopropoxybiphenyl

RUPHOS · dicyclohexyl(2',6'-diisopropoxy-[1,1'-biphenyl]-2-yl)phosphane · 2-DICYCLOHEXYLPHOSPHINO-2',6'-DI-I-PROPOXY-1,1'-BIPHENYL · Dicyclohexyl(2',6'-diisopropoxy-[1,1'-biphenyl]-2-yl)phosphine · 98% RuPhos · 2-Dicy · dicyclohexyl(2',6'-diisopropoxybiphenyl-2-yl)phosphine · 2-Dicyclohexylphosphino-2',6'-di-i-propoxy-1,1'-bipheny

https://huagongshe.com/en/chemical/16217985

2-Dicyclohexylphosphino-2',6'-diisopropoxybiphenyl molecular structure

Identifiers & Physical Properties

CAS No.787618-22-8
Molecular formulaC30H43O2P
Average molar mass466.6 g/mol
Monoisotopic mass466.30006761 g/mol
SMILESCC(C)Oc1cccc(OC(C)C)c1-c1ccccc1P(C1CCCCC1)C1CCCCC1
InChIKeyMXFYYFVVIIWKFE-UHFFFAOYSA-N
PubChem CID16217985
EC No.616-653-5
DTXSIDDTXSID10584700

Chemical & Physical Properties

XLogP8.3
Topological polar surface area18.5
Hydrogen bond donors0
Hydrogen bond acceptors2
Rotatable bonds8
Heavy atoms33
Formal charge0
Complexity515
Melting point123-124°C
Boiling point551.7±40.0 °C(Predicted)
Storage conditionsKeep in dark place,Sealed in dry,Room Temperature
SolubilityChloroform (Slightly), DMSO (Slightly), Methanol (Slightly)
Physical statePowder
Colorwhite
SensitivityAir Sensitive
InChIInChI=1S/C30H43O2P/c1-22(2)31-27-19-13-20-28(32-23(3)4)30(27)26-18-11-12-21-29(26)33(24-14-7-5-8-15-24)25-16-9-6-10-17-25/h11-13,18-25H,5-10,14-17H2,1-4H3
InChIKeyMXFYYFVVIIWKFE-UHFFFAOYSA-N
SMILESP(C1=CC=CC=C1C1=C(OC(C)C)C=CC=C1OC(C)C)(C1CCCCC1)C1CCCCC1
FDA UNIIX3474RY19E
UNSPSC Code12352112
NACRESNA.22
GHS pictogramGHS07
Signal wordWarning
GHS hazard statementsH302-H312-H332-H413
GHS precautionary statementsP280
Hazard symbolsXn
Risk statements (R)36/37/38-20/21/22
Safety statements (S)26-36/37/39
Water hazard class (WGK)3
TSCA inventory statusNo
Customs code29310099
Storage class13 - Non Combustible Solids

Safety & Regulations

GHS classificationWarningH302 (90.6%): Harmful if swallowed [Warning Acute toxicity, oral]H312 (90.6%): Harmful in contact with skin [Warning Acute toxicity, dermal]H315 (13.2%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (13.2%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H332 (90.6%): Harmful if inhaled [Warning Acute toxicity, inhalation]H335 (11.3%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]H413 (86.8%): May cause long lasting harmful effects to aquatic life [Hazardous to the aquatic environment, long-term hazard]P261, P264, P264+P265, P270, P271, P273, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 53 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Hazard Classes and CategoriesAcute Tox. 4 (90.6%)Skin Irrit. 2 (13.2%)Eye Irrit. 2A (13.2%)STOT SE 3 (11.3%)Aquatic Chronic 4 (86.8%)
Water hazard class (WGK)3
TSCA inventory statusNo
Customs code29310099
Risk statements (R)36/37/38-20/21/22
Signal wordWarning
GHS pictogramGHS07
Hazard symbolsXn
Safety statements (S)26-36/37/39
Storage class13 - Non Combustible Solids
GHS hazard statementsH302-H312-H332-H413
GHS precautionary statementsP280

Applications & Uses

Uses

Bulky phosphine ligand used in a palladium-catalyzed cross-coupling of aminoethyltrifluoroborates with electron-poor aryl bromides.

Uses

suzuki reaction

Uses

2-Dicyclohexylphosphino-2',6'-diisopropoxybiphenyl is the ligand used for the palladium-catalyzed coupling of alkyl boronates.