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D210803

Diphenyl phosphite

Name: Diphenyl phosphite
Brand: ALDRICH

Synonym(s):

Diphenoxyphosphine oxide, Diphenyl phosphonate, NSC 43786

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About This Item

Linear Formula:

(C₆H₅O)₂P(O)H

CAS Number:

4712-55-4

Molecular Weight:

234.19

UNSPSC Code:

12352100

NACRES:

NA.22

PubChem Substance ID:

24893627

EC Number:

225-202-8

Beilstein/REAXYS Number:

2051909

MDL number:

MFCD00044497

Form:

liquid

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Properties

vapor density

8.1 (vs air)

Quality Segment

100

vapor pressure

5 mmHg ( 140 °C)

form

liquid

impurities

≤15% phenol

refractive index

n20/D 1.558 (lit.)

bp

218-219 °C/26 mmHg (lit.)

mp

12 °C (lit.)

density

1.223 g/mL at 25 °C (lit.)

SMILES string

O=[PH](Oc1ccccc1)Oc2ccccc2

InChI

1S/C12H11O3P/c13-16(14-11-7-3-1-4-8-11)15-12-9-5-2-6-10-12/h1-10,16H

InChI key

OGBPILLJZSJJRC-UHFFFAOYSA-N

Description

Application

Reactant involved in:

Synthesis of N-benzylarylamide and di-Ph α-aminomethanephosphonate derivatives used as additives for thermooxidative stability of ester-based oils
One-pot three-component Kabachnik-Fields reactions
Visible light mediated oxidative phosphonylations of amines
Modified asymmetric Pudovik addition with haloketones
Tandem decarboxylation-coupling with natural alpha-amino acids

pictograms

GHS05,GHS07

signalword

Danger

hcodes

H302,H315,H318,H335

pcodes

P261 - P264 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

10 - Combustible liquids

wgk

WGK 3

flash_point_f

348.8 °F - closed cup

flash_point_c

176 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

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