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8.20534

5,5-Diphenylhydantoin

for synthesis

Synonym(s):

5,5-Diphenylhydantoin, Phenytoin

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About This Item

Empirical Formula (Hill Notation):
C15H12N2O2
CAS Number:
57-41-0
Molecular Weight:
252.27
UNSPSC Code:
12352115
EC Index Number:
200-328-6
NACRES:
NA.22
MDL number:
MFCD00005264
Assay:
≥98.0% (acidimetric)
Form:
powder
Quality level:
200
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Quality Level

200

assay

≥98.0% (acidimetric)

form

powder

autoignition temp.

550 °C

potency

1635 mg/kg LD50, oral (Rat)

mp

292-295 °C

bulk density

400‑450 kg/m3

storage temp.

2-30°C

SMILES string

[N+H2]1C(C(=NC1=O)[O-])(c3ccccc3)c2ccccc2

InChI

1S/C15H12N2O2/c18-13-15(17-14(19)16-13,11-7-3-1-4-8-11)12-9-5-2-6-10-12/h1-10H,(H2,16,17,18,19)

InChI key

CXOFVDLJLONNDW-UHFFFAOYSA-N

Analysis Note

Assay (acidimetric): ≥ 98.0 %
Melting range (lower value): ≥ 292 °C
Melting range (upper value): ≤ 295 °C
Identity (IR): passes test

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pictograms

Health hazardExclamation mark
GHS08,GHS07

signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Carc. 2 - Repr. 1B

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk

WGK 3

Certificates of Analysis (COA)

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Global Trade Item Number

SKUGTIN
820534025004022536460895
820534000504022536460888