Diphenylphosphinic acid

Modify Date: 2025-08-23 16:31:38

Diphenylphosphinic acid Structure
Diphenylphosphinic acid structure
Common Name Diphenylphosphinic acid
CAS Number 1707-03-5 Molecular Weight 218.188
Density 1.3±0.1 g/cm3 Boiling Point 446.2±18.0 °C at 760 mmHg
Molecular Formula C12H11O2P Melting Point 193-195 °C(lit.)
MSDS Chinese USA Flash Point 223.7±21.2 °C

 Names

Name diphenylphosphinic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 446.2±18.0 °C at 760 mmHg
Melting Point 193-195 °C(lit.)
Molecular Formula C12H11O2P
Molecular Weight 218.188
Flash Point 223.7±21.2 °C
Exact Mass 218.049667
PSA 47.11000
LogP 1.62
Vapour Pressure 0.0±1.1 mmHg at 25°C
Index of Refraction 1.603

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
SZ5315000
CHEMICAL NAME :
Phosphinic acid, diphenyl-
CAS REGISTRY NUMBER :
1707-03-5
BEILSTEIN REFERENCE NO. :
2804567
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C12-H11-O2-P
MOLECULAR WEIGHT :
218.20
WISWESSER LINE NOTATION :
QPO&R&R

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
ANTCAO Antibiotics and Chemotherapy (Washington, DC). (Washington, DC) V.1-12, 1951-62. For publisher information, see CLMEA3. Volume(issue)/page/year: 3,256,1953

 Safety Information

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes Xi
Risk Phrases R36/37/38
Safety Phrases S22-S24/25
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS SZ5315000
HS Code 29310095

 Synthetic Route

 Customs

HS Code 29310095

 Articles8

More Articles
One- and two-dimensional Cd(II) coordination polymers incorporating organophosphinate ligands.

Acta Crystallogr. C Struct. Chem. 70(Pt 11) , 1069-74, (2014)

Reaction of cadmium nitrate with diphenylphosphinic acid in dimethylformamide solvent yielded the one-dimensional coordination polymer catena-poly[[bis(dimethylformamide-κO)cadmium(II)]-bis(μ-diphenyl...

Linear alkaline earth metal phosphinate coordination polymers: synthesis and structural characterization.

Acta Crystallogr. B Struct. Sci. Cryst. Eng. Mater. 70(Pt 3) , 602-7, (2014)

Reaction of alkaline earth metal salts with diphenylphosphinic acid in dimethylformamide solvent afforded four coordination polymers: [Mg3(O2PPh2)6(DMF)2]·2DMF (I), [Ca(O2PPh2)2(DMF)2] (II), [Sr(O2PPh...

Synthesis and characterization of compounds with the Al-O-X (X = Si, P, C) structural motif.

Dalton Trans. 41(43) , 13520-4, (2012)

The reactions of LAlH2 (L = HC(CMeNAr)2, Ar = 2,6-iPr2C6H3) (1) with diphenylsilanediol, phenylphosphonic acid, diphenylphosphinic acid, and pyrocatechol afford compounds with the Al–O–X (X = Si, P, C...

 Synonyms

diphenyl-phosphinic acid
Diphenylphosphinic acid
diphenylphosphosphinic acid
EINECS 216-948-5
Hydroxydiphenylphosphine oxide
Phosphinic acid, P,P-diphenyl-
MFCD00002132
PHOSPHINIC ACID,DIPHENYL
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