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PX2014

Supelco

Pyridine

OmniSolv®

Synonym(s):

Pyridine, Azabenzene

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About This Item

Empirical Formula (Hill Notation):
C5H5N
CAS Number:
110-86-1
Molecular Weight:
79.10
MDL number:
MFCD00011732
UNSPSC Code:
12191501
EC Index Number:
203-809-9

vapor pressure

26.7 hPa ( 25 °C)

Quality Level

100

product line

OmniSolv®

assay

≥99% (GC)

form

liquid

technique(s)

HPLC: suitable
LC/MS: suitable
gas chromatography (GC): suitable

impurities

≤0.05% Water (H2O)

evapn. residue

≤4 ppm

color

APHA: ≤10, at time of manufacture

pH

8.81 (20 °C in H2O)

bp

115 °C/1013 hPa

mp

-42 °C

transition temp

flash point 17 °C

density

0.982 g/cm3 at 20 °C

UV cutoff

≤330 nm

UV absorption

λ: 330 nm Amax: ≤1.00
λ: 340 nm Amax: ≤0.30
λ: 350 nm Amax: ≤0.10
λ: 400 nm Amax: ≤0.01

shipped in

ambient

storage temp.

room temp

InChI

1S/C5H5N/c1-2-4-6-5-3-1/h1-5H

InChI key

JUJWROOIHBZHMG-UHFFFAOYSA-N

Application

OmniSolv®

Preparation Note

Product filtered through a 0.2 μm filter

Analysis Note

Assay (GC)99.0% minColor (APHA) at time of manufacture10 maxEvaporation residue4ppm maxFiltered through 0.2 µm filterTo pass testFormClear liquidInfrared SpectrumConforms to standardUV Abs. at 330 nm1.00AU maxUV Abs. at 340 nm0.30AU maxUV Abs. at 350 nm0.10AU maxUV Abs. at 400 nm0.01AU maxUV Cut-off330nm maxWater (H2O)0.05% max
Evaporation Number: 12.7

Legal Information

OMNISOLV is a registered trademark of Merck KGaA, Darmstadt, Germany

pictograms

FlameExclamation mark
GHS02,GHS07

signalword

Danger

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2

Storage Class

3 - Flammable liquids

wgk_germany

WGK 2

flash_point_f

68.0 °F - closed cup

flash_point_c

20 °C - closed cup

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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