Documents
270407
Pyridine
suitable for HPLC, ≥99.9%
vapor density
2.72 (vs air)
Quality Level
vapor pressure
10 mmHg ( 13.2 °C)
20 mmHg ( 25 °C)
Assay
≥99.9%
form
liquid
autoignition temp.
899 °F
purified by
glass distillation
expl. lim.
12.4 %
technique(s)
HPLC: suitable
impurities
<0.050% water
evapn. residue
<0.0004%
refractive index
n20/D 1.509 (lit.)
pH
8.5 (25 °C, 15.82 g/L)
bp
115 °C (lit.)
mp
−42 °C (lit.)
density
0.978 g/mL at 25 °C (lit.)
λ
H2O reference
UV absorption
λ: 305 nm Amax: 1.00
λ: 315 nm Amax: 0.15
λ: 335 nm Amax: 0.02
λ: 350-400 nm Amax: 0.01
application(s)
food and beverages
SMILES string
C1=CN=CC=C1
InChI
1S/C5H5N/c1-2-4-6-5-3-1/h1-5H
InChI key
JUJWROOIHBZHMG-UHFFFAOYSA-N
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1 of 4
This Item | W296600 | PHR1558 | 02486 |
|---|---|---|---|
| vapor pressure 10 mmHg ( 13.2 °C), 20 mmHg ( 25 °C) | vapor pressure 10 mmHg ( 13.2 °C), 20 mmHg ( 25 °C) | vapor pressure 10 mmHg ( 13.2 °C), 20 mmHg ( 25 °C) | vapor pressure 10 mmHg ( 13.2 °C), 20 mmHg ( 25 °C) |
| assay ≥99.9% | assay ≥99% | assay - | assay ≥99.9% (GC) |
| form liquid | form liquid | form - | form - |
| autoignition temp. 899 °F | autoignition temp. 899 °F | autoignition temp. 899 °F | autoignition temp. 899 °F |
| expl. lim. 12.4 % | expl. lim. 12.4 % | expl. lim. 12.4 % | expl. lim. 12.4 % |
Signal Word
Danger
Hazard Statements
Precautionary Statements
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 Code
3 - Flammable liquids
WGK
WGK 2
Flash Point(F)
68.0 °F - closed cup
Flash Point(C)
20 °C - closed cup
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