320498
Pyridine
ReagentPlus®, ≥99%
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About This Item
Empirical Formula (Hill Notation):
C5H5N
CAS Number:
Molecular Weight:
79.10
Beilstein/REAXYS Number:
103233
EC Number:
MDL number:
UNSPSC Code:
12352005
PubChem Substance ID:
NACRES:
NA.21
Assay:
≥99%
Bp:
115 °C (lit.)
115 °C
115 °C
Vapor pressure:
10 mmHg ( 13.2 °C)
20 mmHg ( 25 °C)
20 mmHg ( 25 °C)
vapor density
2.72 (vs air)
Quality Level
vapor pressure
10 mmHg ( 13.2 °C)
20 mmHg ( 25 °C)
product line
ReagentPlus®
assay
≥99%
form
liquid
autoignition temp.
899 °F
expl. lim.
12.4 %
dilution
(for general lab use)
refractive index
n20/D 1.509 (lit.)
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Legal Information
ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany
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
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