1.07463
Pyridine
dried (max. 0.0075% H2O) SeccoSolv™
Synonym(s):
Pyridine, Azine, Azabenzene
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About This Item
vapor pressure
26.7 hPa ( 25 °C)
assay
≥99.9% (GC)
form
liquid
autoignition temp.
482 °C
potency
891 mg/kg LD50, oral (Rat), 1121 mg/kg LD50, skin (Rabbit)
technique(s)
DNA amplification: suitable
impurities
≤0.0075% Water, ≤0.01% Piperidine (GC), ≤0.2% 2-Picoline (GC)
evapn. residue
≤10 mg/L
color
APHA: ≤10
pH
8.81 (20 °C in H2O)
bp
115 °C/1013 hPa
mp
-42 °C
transition temp
flash point 17 °C
solubility
soluble 1000 g/L
density
0.982 g/cm3 at 20 °C
application(s)
peptide synthesis
storage temp.
2-30°C
InChI
1S/C5H5N/c1-2-4-6-5-3-1/h1-5H
InChI key
JUJWROOIHBZHMG-UHFFFAOYSA-N
Analysis Note
Identity (IR): conforms
Color: ≤ 10 Hazen
2-Picoline (GC): ≤ 0.2 %
Piperidine (GC): ≤ 0.01 %
Reducing substances: conforms
Evaporation residue: ≤ 10 mg/l
Water: ≤ 0.0075 %
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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
WGK 2
flash_point_c
20 °C - closed cup
flash_point_f
68.0 °F - closed cup
Regulatory Listings
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Class I Designated Chemical Substances
prtr
Group 4: Flammable liquids + Type 1 petroleums + Hazardous rank II + Water soluble liquid
fsl
Substances Subject to be Indicated Names
ishl_indicated
Substances Subject to be Notified Names
ishl_notified
Certificates of Analysis (COA)
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