与 «HYDRAZOIC ACID»相关的英语书籍
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hydrazoic acid的用法。与
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1
A Comprehensive Guide to the Hazardous Properties of ...
aPure solid in crystalline form. of these azides: mercuric azide > cadmium azide >
lead azide > hydrazoic acid > silver azide > zinc azide > cupric azide > cuprous
azide > strontium azide > calcium azide. The decreasing pattern above is of little
...
Production In hydrazoic acid (triazadiene, hydrogen azide), 3 nitrogen atoms are
linked together. To synthesize the acid, it is therefore reasonable to start with
compounds in which 2 nitrogen atoms are already bound together, such as ...
Egon Wiberg, Nils Wiberg, 2001
3
Prudent Practices for Disposal of Chemicals from Laboratories
Hydrazoic acid (HN3), besides being highly toxic, is highly explosive and should
never be isolated. Solutions of hydrazoic acid in water, benzene, or chloroform
are quite stable. Solutions in benzene or chloroform can be decomposed by ...
4
Encyclopaedia of Occupational Health and Safety: Guides, ...
It reacts with water to produce hydrazoic acid. Hydrazoic acid vapour may be
present when handling sodium azide. Commercially, hydrazoic acid is produced
by the action of acid on sodium azide. Sodium azide appears to be only slightly
less ...
Jeanne Mager Stellman, 1998
5
Prudent Practices in the Laboratory: Handling and Disposal ...
Substance Formula Physical Properties Odor Toxicity Data Major Hazards
Toxicity Flammability and Explosibility Reactivity and Incompatibility Storage and
Sodium azide (Hydrazoic acid, sodium salt) CAS 26628-22-8 NaN3 Colorless ...
6
ADVANCES IN INORGANIC CHEMISTRY AND RADIOCHEMISTRY
and coordination of one of the oxygens of the S03 _ group to boron is suggested
Rate = k[ON(SO3_)NO'][B(OH)3] (77) VIII. Hydrazoic Acid Hydrazoic acid is a
weak acid, pKa = 4.7, but in sufficiently concentrated mineral acids it can act as a
...
7
Organic Building Blocks of the Chemical Industry
... even H- C- functional group-containing building block. Addition reactions also
occur with the participation of dipolar reactants such as • Hydrazoic acid H-N-N=
N:~ H-N=N=$: • Diazomethane CH2=N-N;-«-» :CH2-N=N: ^ CH2-CI ;NH vb NH i!
Herman Harry Szmant, 1989
8
Organic Azides: Syntheses and Applications
In 1966, the hydroazidation of acceptor-substituted allenes was reported by
Harvey and Ratts.18a After the seminal work of Boyer, progress towards more
efficient methods for conjugate addition of hydrazoic acid was very slow. Only two
...
Stefan Bräse, Klaus Banert, 2011
9
Additions to and Substitutions at C-C Pi-Bonds
Attempts to add hydrazoic acid to di- arylalkenes in the presence of sulfuric acid,
however, leads to considerable decomposition due to Schmidt rearrangement.
260 The addition of HN3 to alkenes in the presence of Lewis acids also involves
...
Barry M. Trost, Martin F. Semmelhack, Ian Fleming, 1991
10
Science of Synthesis: Houben-Weyl Methods of Molecular ...
The Schmidt reaction of ketones with hydrazoic acid (HN3) is a very useful
method for the preparation of amides and N-unsubstituted lactams (Scheme 17).[
36–38] The overall transformation results in the formal insertion of an NH group ...
Thomas Bailey, Daniel Bellus, Paul R. Blakemore, 2014
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找出国内和国际出版社所讨论的内容，以及词语
hydrazoic acid在以下新条目的上下文中是如何使用的。
San Francisco hotel evacuated after guest uses toxic chemical to kill …
Reports suggest the woman had mixed the chemical sodium azide with water to turn it into toxic hydrazoic acid which is deadly when inhaled. «New York Daily News, 三月 14»
ATF List of Explosives Materials
HMX [cyclo-1,3,5,7-tetramethylene 2,4,6,8-tetranitramine; Octogen]. Hydrazinium nitrate/hydrazine/aluminum explosive system. Hydrazoic acid. «Cryptome.org, 十月 13»
Oliver Kappe: Freedom to explore
Since hydrazoic acid is completely consumed at the end of the continuous flow process nothing hazardous is going to leave the continuous ... «Chemistry World, 十月 13»
US presses Pakistan on bomb fertiliser
Hydrazoic acid. Hypofluorous acid. Lead azide. Lead styphnate. Lead picrate[4] Manganese heptoxide. Mercury(II) fulminate. Mercury nitride «The Express Tribune, 十二月 12»
Health officials: Tea poisoning at Richardson Potbelly restaurant …
No sodium azide or hydrazoic acid was found in a control sample from a second tea urn used that day, nor was either compound used at the ... «Dallas Morning News, 七月 12»
Glass embedded in student's chest, abdomen in lab explosion
Mixing the compound with strong acids produces hydrazoic acid, which also is explosive. Sodium azide also was involved in an October ... «Gainesville Sun, 一月 12»
The explosive potential of nitrogen compounds
Jamison has bypassed this problem by using flow so that there is no place for any hydrazoic acid to collect. With this approach, Jamison can ... «Chemistry World, 三月 11»
Mercedes-Benz Safety: History of the Airbag and Restraint System
This ignites a propellant charge (at the time consisting of sodium azide = hydrazoic acid salt, potassium nitrate = nitric acid salt and sand), ... «eMercedesBenz, 二月 11»
Nano Teddybear, Garden of Eden and other spectacular …
... was synthesized via molecular beam epitaxy (MBE) processes, using pure indium and a high efficient nitrogen source, hydrazoic acid (HN3). «Nanowerk LLC, 六月 09»
TMS Reagents: Handle With Care!
That often gives such compounds new and useful properties along the way – for example, hydrazoic acid (hydrogen azide) is an extremely ... «Corante, 五月 09»
