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8.18248

Sigma-Aldrich

Dichlorophenylphosphine oxide

for synthesis

Synonym(s):

Dichlorophenylphosphine oxide, Phenylphosphonic acid dichloride, Benzenephosphonic dichloride

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About This Item

Linear Formula:
C6H5P(O)Cl2
CAS Number:
824-72-6
Molecular Weight:
194.98
MDL number:
MFCD00002070
UNSPSC Code:
12352106
EC Index Number:
212-534-3
NACRES:
NA.22

Quality Level

200

assay

≥97.0% (GC)

form

liquid

potency

681 mg/kg LD50, oral (Rat)

mp

1 °C

transition temp

flash point 204 °C

density

1.40 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/C6H5Cl2OP/c7-10(8,9)6-4-2-1-3-5-6/h1-5H

InChI key

IBDMRHDXAQZJAP-UHFFFAOYSA-N

Analysis Note

Assay (GC, area%): ≥ 97.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.396 - 1.400
Identity (IR): passes test

pictograms

CorrosionExclamation mark
GHS05,GHS07

signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Skin Corr. 1B - STOT SE 3

target_organs

Respiratory system

supp_hazards

EUH014

Storage Class

8A - Combustible, corrosive hazardous materials

wgk_germany

WGK 3

flash_point_f

399.2 °F

flash_point_c

204 °C

Certificates of Analysis (COA)

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