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(Methoxymethyl)diphenylphosphine oxide

HCID 78203
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Basic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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Basic information

CAS
4455-77-0
Standard SMILES
COCP(=O)(c1ccccc1)c1ccccc1
InChIKey
OEPKDBQOTLDTNC-UHFFFAOYSA-N
Molecular formula
C14H15O2P
Average molar mass
246.24 g/mol
Monoisotopic mass
246.08096635

Names & identifiers

Preferred name
(Methoxymethyl)diphenylphosphine oxide
IUPAC
[methoxymethyl(phenyl)phosphoryl]benzene
English name
(Methoxymethyl)diphenylphosphine oxide
Molecular formula
C14H15O2P
Molecular weight
246.24

Names & synonyms

(Methoxymethyl)diphenylphosphine oxide4455-77-0[methoxymethyl(phenyl)phosphoryl]benzeneDiphenyl(methoxymethyl)phosphine oxidePhosphine oxide, diphenyl(methoxymethyl)-EINECS 224-704-4BRN 0649558YZ819M118BDTXSID10196221(METHOXYMETHYL(PHENYL)PHOSPHORYL)BENZENERefChem:406593DTXCID20118712
Show more names
diphenyl(methoxymethyl)-phosphineoxidMethoxymethyl(diphenyl)phosphineOxide>Phosphine oxide, (methoxymethyl)diphenyl-(Methoxymethyl)diphenylphosphine oxide 98%(METHOXYMETHYL)DIPHENYLPHOSPHINE OXIDE, 98+%(MethoxyMethyl)diphenylphosphine oxide, 98% 5GR(Methoxymethyl)diphenylphosphine oxide - [M90550]
224-704-4Methoxymethyl(diphenyl)phosphine OxideMethoxymethyldiphenylphosphine oxideMFCD00015451Phosphine oxide, (methoxymethyl)diphenyl-[(methoxymethyl)(phenyl)phosphoroso]benzeneHMS2477O20SMSF0003615

Database identifiers

CAS
4455-77-0
PubChem CID
78203
DTXSID
DTXSID10196221
ChEMBL
CHEMBL1701665
UNII
YZ819M118B
EC Number
224-704-4
Nikkaji
J205.845F

Properties

Computed structural propertiesFilling in

XLogP
2.4
Topological polar surface area
26.3 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
2
Rotatable bonds
4
Heavy atoms
17
Formal charge
0
Complexity
243

Physicochemical properties

Melting point
115 · 115-117 °C(lit.)
Boiling point
334.7 · 334.7±25.0 °C(Predicted)
Density
1.14 · 1.14±0.1 g/cm3(Predicted)
storage temp.
2 · under inert gas (nitrogen or Argon) at 2-8°C
solubility
0.1 g/mL, · methylene chloride: 0.1 g/mL, clear
form
Crystalline Powder
color
White to pale yellow
BRN
649558 · 649558
FDA UNII
819 M118B · YZ819M118B
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
302 · H302
Precautionary statements
264 · P264-P270-P301+P312a-P330-P501a
Hazard Codes
Xn
Risk Statements
22 · 22
Safety Statements

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 4 items

Warning

H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]

P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 44 reports by companies from 2 notifications to the ECHA C&L Inventory.

Hazard information

Hazard Classes and CategoriesAcute Tox. 4 (100%)

Safety data

wgk
3
rtecs
SZ0199360
hs_code
29199000
Toxicity
mouse,LD50,oral,1500mg/kg (1500mg/kg),Khimiko-Farmatsevticheskii Zhurnal. Chemical Pharmaceutical Journal. For English translation, see PCJOAU. Vol. 24(4), Pg. 22, 1990.
risk_code
22
Signal word
Warning
Symbol(GHS)
GHS07
hazard_code
Xn
safety_code
22-36/37
Hazard statements
H302
Precautionary statements
P264-P270-P301+P312a-P330-P501a

Chemistry & industry

Applications

UsesCatalyst for:Molybdenum hexacarbonyl-mediated Pauson-Khand reactionsRhodium-catalyzed hydroformylation reaction

Upstream & downstream products

Upstream raw materials

Phosphonium, (methoxymethyl)triphenyl-(Methoxymethyl)triphenylphosphonium bromideTriphenylphosphine oxideTriphenylphosphineDiphenylphosphine oxide(Methoxymethyl)triphenylphosphonium chlorideChloromethyl methyl etherMethoxyacetic acidDimethoxymethaneChlorodiphenylphosphine

Downstream products

(Diphenylphosphoryl)methanol

Related reactions

1 records
New reaction record
HRID 1361908 reaction equation
HRID 1361908As reactantuspto-grants-2011_02

Compound notes

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On this pageBasic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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22 · 22-36/37
WGK Germany
3 · 3
RTECS
199360 · SZ0199360
HS Code
29199000 · 29199000
Toxicity
50 · mouse,LD50,oral,1500mg/kg (1500mg/kg),Khimiko-Farmatsevticheskii Zhurnal. Chemical Pharmaceutical Journal. For English translation, see PCJOAU. Vol. 24(4), Pg. 22, 1990.