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Key Documents

8.20969

Sigma-Aldrich

Perylene

for synthesis

Synonym(s):

Perylene

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About This Item

Empirical Formula (Hill Notation):
C20H12
CAS Number:
198-55-0
Molecular Weight:
252.31
MDL number:
MFCD00004142
UNSPSC Code:
12352005
EC Index Number:
205-900-9
NACRES:
NA.22

vapor pressure

<0.001 hPa ( 20 °C)

Quality Level

200

Assay

≥98.0% (HPLC)

form

crystals

mp

273-278 °C

storage temp.

2-30°C

InChI

1S/C20H12/c1-5-13-6-2-11-17-18-12-4-8-14-7-3-10-16(20(14)18)15(9-1)19(13)17/h1-12H

InChI key

CSHWQDPOILHKBI-UHFFFAOYSA-N

Analysis Note

Assay (HPLC, area%): ≥ 98.0 % (a/a)
Melting range (lower value): ≥ 273 °C
Melting range (upper value): ≤ 278 °C
Identity (IR): passes test

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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