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Pyridine

Catalog No. 184527 Name Sigma Aldrich
CAS Number 110-86-1 Website http://www.sigmaaldrich.com
M. F. C5H5N Telephone 1-800-521-8956
M. W. 79.0999 Fax
Purity ≥99% Email
Storage Chembase ID: 74410

SYNONYMS

Title
吡啶
IUPAC name
pyridine
IUPAC Traditional name
pyridine

DATABASE IDS

MDL Number MFCD00011732
PubChem SID 24851123
Beilstein Number 103233
CAS Number 110-86-1
EC Number 203-809-9

PROPERTIES

Empirical Formula (Hill Notation) C5H5N
Evaporation Residue <0.002%
Grade spectrophotometric grade
Impurities <0.100% water
λ H2O reference
Purity ≥99%
Absorption Wavelength λ: 315 nm Amax: 1.00
Absorption Wavelength λ: 330 nm Amax: 0.15
Absorption Wavelength λ: 335 nm Amax: 0.05
Absorption Wavelength λ: 350-400 nm Amax: 0.01
Auto Ignition Point 899 °F
Boiling Point 115 °C(lit.)
Density 0.978 g/mL at 25 °C(lit.)
Flash Point 17 °C
Flash Point 62.6 °F
Melting Point -42 °C(lit.)
Refractive Index n20/D 1.509(lit.)
Vapor Density 2.72 (vs air)
Vapor Pressure 10 mmHg ( 13.2 °C)
Vapor Pressure 20 mmHg ( 25 °C)
Explode Limits 12.4 %
GHS Pictograms GHS02
GHS Pictograms GHS07
GHS Signal Word Danger
GHS Hazard statements H225-H302-H312-H332
European Hazard Symbols Flammable Flammable (F)
European Hazard Symbols Harmful Harmful (Xn)
MSDS Link Download
Personal Protective Equipment Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
GHS Precautionary statements P210-P280
RID/ADR UN 1282 3/PG 2
Risk Statements 11-20/21/22
RTECS UR8400000
Safety Statements 26-28
Hazard Class 3
UN Number 1282
Packing Group 2
German water hazard class 2

DETAILS

Description (English)
Packaging
1 L in glass bottle
Description (简体中文)
包装
1 L in glass bottle

REFERENCES