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109-06-8

Name 2-Picoline
CAS 109-06-8
EINECS(EC#) 203-643-7
Molecular Formula C6H7N
MDL Number MFCD00006332
Molecular Weight 93.13
MOL File 109-06-8.mol

Chemical Properties

Appearance Picolines are colorless liquids. Strong, unpleasant, pyridine-like odor.“Picoline” is often used as mixed isomers.
Melting point  -70 °C (lit.)
Boiling point  128-129 °C (lit.)
density  0.943 g/mL at 25 °C(lit.)
vapor density  3.2 (vs air)
vapor pressure  10 mm Hg ( 24.4 °C)
refractive index  n20/D 1.500(lit.)
Fp  79 °F
storage temp.  Flammables area
solubility  H2O: freely soluble
form  Liquid
pka 5.97(at 20℃)
color  Clear pale yellow
Odor Unpleasant
PH 8.5 (100g/l, H2O, 20℃)
Stability: Stable. Flammable. Incompatible with strong oxidizing agents, sulfuric acid, acids, metals, iron (II) sulfate, hydrogen peroxide. Hygroscopic.
explosive limit 1.4-8.6%(V)
Odor Type sweaty
Water Solubility  MISCIBLE
Sensitive  Hygroscopic
Merck  14,7400
BRN  104581
Dielectric constant 9.8000000000000007
InChIKey BSKHPKMHTQYZBB-UHFFFAOYSA-N
LogP 1.11 at 20℃
CAS DataBase Reference 109-06-8(CAS DataBase Reference)
NIST Chemistry Reference Pyridine, 2-methyl-(109-06-8)
EPA Substance Registry System 109-06-8(EPA Substance)

Safety Data

Hazard Codes  Xn
Risk Statements 
R10:Flammable.
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
R36/37:Irritating to eyes and respiratory system .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
RIDADR  UN 2313 3/PG 3
WGK Germany  1
RTECS  TJ4900000
Autoignition Temperature 995 °F
TSCA  Yes
HazardClass  3
PackingGroup  III
HS Code  29333999
Safety Profile
Poison by intraperitoneal route. Moderately toxic by ingestion and skin contact. Mildly toxic by inhalation. A skin and severe eye irritant. Mutation data reported. Flammable liquid when exposed to heat or flame. To fight fire, use CO2, dry chemical. Mixtures with hydrogen peroxide + iron(II) sulfate + sulfuric acid may igmte and then explode. When heated to decomposition it emits toxic fumes of NOx.
Hazardous Substances Data 109-06-8(Hazardous Substances Data)
Toxicity
LD50 orally in rats: 1.41 g/kg (Smyth)

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