Bis(diphenylphosphino)methane

HCID 74952
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Basic information

CAS
2071-20-7
Standard SMILES
c1ccc(P(CP(c2ccccc2)c2ccccc2)c2ccccc2)cc1
InChIKey
XGCDBGRZEKYHNV-UHFFFAOYSA-N
Molecular formula
C25H22P2
Average molar mass
384.4 g/mol
Monoisotopic mass
384.1196747

Names & identifiers

Preferred name
Bis(diphenylphosphino)methane
IUPAC
diphenylphosphanylmethyl(diphenyl)phosphane
English name
Bis(diphenylphosphino)methane
Molecular formula
C25H22P2
Molecular weight
384.39

Names & synonyms

Bis(diphenylphosphino)methane2071-20-7Methylenebis(diphenylphosphine)diphenylphosphanylmethyl(diphenyl)phosphane1,1-bis(diphenylphosphino)methaneMethylenebis[diphenylphosphine]I5O2HZR38VNSC-147767DTXSID10174766RefChem:409708DTXCID4097257218-194-2
Show more names
PH2PCH2PPH298% DPPMBis(diphenyLAURORA KA-1146phosphino)methaneBis(diphenyl phosphine)Di(diphenylphosphino)methaneMethylenbis[diphenylphosphin
dppmPhosphine, methylenebis[diphenyl-TetraphenylmethylenediphosphineMFCD00003537[(diphenylphosphanyl)methyl]diphenylphosphaneC25H22P2Phosphine, 1,1'-methylenebis[1,1-diphenyl-Methanediylbis[diphenylphosphine]

Database identifiers

CAS
2071-20-7
PubChem CID
74952
DTXSID
DTXSID10174766
ChEMBL
CHEMBL307780
UNII
I5O2HZR38V
EC Number
218-194-2
Nikkaji
J106.008B

Properties

Computed structural properties

XLogP
6
Topological polar surface area
0 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
0
Rotatable bonds
6
Heavy atoms
27

Experimental & physicochemical properties

Physical DescriptionWhite crystalline powder; [Alfa Aesar MSDS]

Physicochemical properties

Melting point
118 · 118-119 °C(lit.)
Boiling point
497.2 · 497.2±28.0 °C(Predicted)
storage temp.
Inert atmosphere,Room Temperature
form
Fine Crystalline Powder
color
Almost white
Water Solubility
Insoluble in water.

Safety & regulation

GHS classification

GHS Classification · 5 items

Warning

H315 (14%): Causes skin irritation [Warning Skin corrosion/irritation]；H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]；H335 (97.7%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 43 reports by companies from 4 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 information

Regulatory InformationChemical: Phosphine, methylenebis[diphenyl-
Hazards SummaryA skin and strong eye irritant; [Alfa Aesar MSDS] See Triphenylphosphine.
Hazard Classes and CategoriesSkin Irrit. 2 (14%)；Eye Irrit. 2 (100%)；STOT SE 3 (97.7%)

Regulatory information

Regulatory InformationChemical: Phosphine, methylenebis[diphenyl-

Safety data

F
10-23
PPE
Eyeshields, Gloves, type N95 (US)
wgk
3
tsca
No
hs_code
29310095
risk_code
36/37/38

Chemistry & industry

Applications

Usessuzuki reaction

UsesIt is applied as an organic synthesis catalyst. It is also used as an intermediate in flavor and fragrances.

Upstream & downstream products

Suppliers100 total

国药集团化学试剂有限公司86-21-63210123 · [email protected]
梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
INTATRADE GmbH+49 3493/605464 · [email protected]
北京安司莫森技术有限公司010-82954736 13391601435 · [email protected]

Related reactions

51 records
New reaction record

Compound notes

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