Chemical Name | 4,4'-Dipyridyl |
Synonym |
4,4'-Bipyridine
γ,γ'-Bipyridyl
γ,γ'-Dipyridyl
4,4'-Bipyridyl
4,4'-Dipyridine
4,4'-Dipyridyl
4-(4-Pyridyl)pyridine
IK 12
(4,4')bipyridinyl
4,4-Bipyridyl
4,4-Dipyridyl
4,4'-Dipyridyl hydrate
4,4,4'-Dipyridyl
4,4'-Dipyridyl, anhydrous
4,4'-Dipyridyl; gamma,gamma'-Dipyridyl |
EC Number | 209-036-3 |
CAS Number | 553-26-4 |
Chemical Name Translation | 4,4'-联吡啶 |
Hazard Codes |
T |
Safety Statements | |
- S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护;
- S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后,立即用大量水冲洗并征求医生意见;
- S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时,立即求医(可能时出示标签);
|
Risk Statements | |
- R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
- R25 Toxic if swallowed 吞咽有毒
- R20/21 Harmful by inhalation and in contact with skin 吸入及与皮肤接触有害
|
UN Number |
2811 |
{uni_hamburg} Short: II/25D
Title: Structure Data of Free Polyatomic Molecules: Molecules Containing Five or More Carbon Atoms
Author: Graner, G.; Hirota, E.; Iijima, T.; Kuchitsu, K.; Ramsay, D.A.; Vogt, J.; Vogt, N.
Editor: Kuchitsu, K.
Source: Landolt-Börnstein, New Series
Volume: II/25D
Year: 2003
Keyword: Free Polyatomic Molecules; Carbon Atoms; Molecules
ISBN: 3-540-42860-7
ISBN: 978-3-540-42860-2
Internet Resource: DOI:10.1007/b75952
RefComment: VIII, 569 pages. Hardcover
RefComment: Written for scientists and researchers in the fields of chemistry and physics
Abstract: This fourth subvolume presents data on the geometric parameters (internuclear distances, bond angles, dihedral angles of internal rotation etc) of free polyatomic molecules including free radicals and molecular ions. The survey on structure data consists of four subvolumes, each containing the geometric parameters determined in the gas phase either by an analysis of the rotational constants (and sometimes the vibrational constants) obtained from microwave, infrared, Raman, electronic and photoelectron spectroscopy or by an analysis of electron diffraction intensities. Most of the structures listed in the tables are for molecules in the electronic ground state, but structures for electronically excited states have also been included as far as they are available. In this fourth subvolume, the structure of molecules containing five to sixty carbon atoms is listed.
{uni_hamburg} Short: LC
Title: LiqCryst 4.6 - Database of Liquid Crystals
Author: Vill, V.
Year: 2005
Keyword: Flüssigkristalle; LCD; Phasenumwandlung
Internet Resource: http://liqcryst.chemie.uni-hamburg.de/
{uni_hamburg} Short: EINECS
Title: EINECS (European Inventory of Existing Commercial Chemical Substances)
Source: Official Journal of the European Communities
Volume: C 146 A (15.06.1990)
Page: 1
Year: 1990
Internet Resource: http://ecb.jrc.ec.europa.eu/esis/index.php?PGM=ein
Publish_Date: 1990/06/15