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pyridine-99(30 products available)
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Pyridine

  • CAS:110-86-1
  • MF:C5H5N
  • MW:79.1
  • EINECS:203-809-9
Melting point::
-42 °C (lit.)
Boiling point::
115 °C (lit.)
Density :
0.978 g/mL at 25 °C (lit.)
vapor density :
2.72 (vs air)
vapor pressure :
23.8 mm Hg ( 25 °C)
FEMA :
2966 | PYRIDINE
refractive index :
n20/D 1.509(lit.)
Flash point::
68 °F
storage temp. :
Store at +5°C to +30°C.
solubility :
H2O: in accordance
form :
Liquid
appearance:
colorless liquid
appearance:
Colorless liquid 0.978 g/mL
pka:
5.25(at 25℃)
color :
colorless
Odor:
Nauseating odor detectable at 0.23 to 1.9 ppm (mean = 0.66 ppm)
Relative polarity:
0.302
PH:
8.81 (H2O, 20℃)
explosive limit:
12.4%
Odor Threshold:
0.063ppm
Water Solubility :
Miscible
FreezingPoint :
-42℃
λmax:
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
Merck :
14,7970
BRN :
103233
Henry's Law Constant:
18.4 at 30 °C (headspace-GC, Chaintreau et al., 1995)
Exposure limits:
TLV-TWA 5 ppm (~15 mg/m3) (ACGIH, MSHA,and OSHA); STEL 10 ppm (ACGIH), IDLH 3600 ppm (NIOSH).
Dielectric constant:
12.5(20℃)
Stability::
Stable. Flammable. Incompatible with strong oxidizing agents, strong acids.
InChIKey:
JUJWROOIHBZHMG-UHFFFAOYSA-N
Symbol(GHS) 

GHS02,GHS07
Signal word 
Danger
Hazard statements 
H225-H302+H312+H332-H315-H319
Precautionary statements 
P210-P280-P301+P312-P303+P361+P353-P304+P340+P312-P305+P351+P338
More Chemical Properties

Pyridine   110-86-1

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Pyridine   110-86-1

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Pyridine   110-86-1

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Pyridine   110-86-1

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Pyridine   110-86-1

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Pyridine   110-86-1

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Pyridine   110-86-1

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Pyridine   110-86-1

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Pyridine   110-86-1

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Pyridine   110-86-1

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