184527
Pyridine
spectrophotometric grade, ≥99%
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About This Item
grade
spectrophotometric grade
vapor density
2.72 (vs air)
vapor pressure
10 mmHg ( 13.2 °C)
20 mmHg ( 25 °C)
Assay
≥99%
autoignition temp.
899 °F
expl. lim.
12.4 %
impurities
<0.100% water
evapn. residue
<0.002%
color
colorless
refractive index
n20/D 1.509 (lit.)
bp
115 °C (lit.)
mp
−42 °C (lit.)
density
0.978 g/mL at 25 °C (lit.)
λ
H2O reference
UV absorption
λ: 315 nm Amax: 1.00
λ: 330 nm Amax: 0.15
λ: 335 nm Amax: 0.05
λ: 350-400 nm Amax: 0.01
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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Other Notes
All -D packages are 100% the same product, same quality, same specification as the package sizes previously sold without a -D.
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
Personal Protective Equipment
Regulatory Information
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