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khoom

Cyanogen bromide (CAS # 506-68-3)

Chemical Property:

Molecular Formula CBrN
Molar Mass 105.92 Nws
Qhov ntom 1.443g / mLat 25 ° C
Melting Point 50-53 ° C (lit.)
Boling Point 61-62 ° C (lit.)
Flash Point 61.4°C dej
Dej Solubility decomposed maj mam los ntawm txias H2O [HAW93]
Solubility Soluble hauv chloroform, dichloromethane, ethanol, diethyl ether, benzene thiab acetonitrile.
Vapor Siab 100 hli Hg (22.6 ° C)
Vapor Density 3.65 (vs huab cua)
Qhov tshwm sim Kev daws
Xim Dawb
tsw Cov ntxhiab tsw
Exposure Limit Tsis muaj qhov txwv tsis pub kis tau. Txawm li cas los xij, raws li kev txwv tsis pub muaj feem cuam tshuam nrog lub qab nthab txwv ntawm 0.5 ppm (2 mg / m3) raug pom zoo.
Merck 14 Ib., 2693
BRN 1697296 ib
Kev cia khoom 2-8 ° C
Kev ruaj ntseg ruaj khov. Reacts hnyav nrog dej thiab nrog ntxhia thiab organic acids.
rhiab heev Moisture & Light Sensitive
Refractive Index 1.4670 (kwv yees)
Siv Siv ua bactericide thiab tub rog roj, kuj yog rau kev npaj ntawm cyanide, Organic synthesis

Product Detail

Khoom cim npe

Risk Codes R26/27/28 - Cov tshuaj lom heev los ntawm kev nqus pa, tiv tauj nrog daim tawv nqaij thiab yog tias nqos.
R34 - Ua rau kub hnyiab
R50/53 - Muaj tshuaj lom heev rau cov kab mob hauv dej, tuaj yeem ua rau muaj kev cuam tshuam ntev hauv cov dej hauv dej.
R40 - Cov pov thawj txwv ntawm cov nyhuv carcinogenic
R11 - Cov nplaim hluav taws kub heev
R36/37 - Kab mob rau qhov muag thiab ua pa.
R32 - Sib cuag nrog cov kua qaub liberates cov pa phem heev
R51/53 - Cov tshuaj lom rau cov kab mob hauv dej, tuaj yeem ua rau muaj kev cuam tshuam ntev rau hauv dej hiav txwv.
Kev nyab xeeb piav qhia S53 - Tsis txhob raug - tau txais cov lus qhia tshwj xeeb ua ntej siv.
S28 - Tom qab sib cuag nrog daim tawv nqaij, ntxuav tam sim nrog xab npum-suds ntau.
S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag.
S45 - Thaum muaj xwm txheej lossis yog tias koj tsis xis nyob, nrhiav kev kho mob tam sim ntawd (qhia daim ntawv lo thaum twg ua tau.)
S60 - Cov khoom no thiab nws lub thawv yuav tsum tau muab pov tseg raws li cov khoom pov tseg.
S61 - Tsis txhob tso tawm rau ib puag ncig. Xa mus rau cov lus qhia tshwj xeeb / cov ntaub ntawv kev nyab xeeb.
S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
S16 - Khaws kom deb ntawm qhov chaw hluav taws xob.
S7/9 -
S29 - Tsis txhob muab tso rau hauv qhov dej.
S7 - Khaws lub thawv kaw kom nruj.
UN IDs UN 3390 6.1/PG 1
WGK Germany 3
RTECS GT2100 000 Nws
FLUKA BRAND F CODE 8-17-19-21: dr hab
TSCA Yog lawm
HS Code 28530090 ib
Hazard Class 6.1
Packing Group I
Toxicity LCLO inhal (tib neeg) 92 ppm (398 mg/m3; 10 min) LCLO inhal (nas) 115 ppm (500 mg/m3; 10 min)

 

Taw qhia

Cyanide bromide yog ib qho inorganic compound. Cov hauv qab no yog kev qhia txog cov khoom, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb ntawm cyanide bromide:

 

Zoo:

- Cyanide bromide yog cov kua tsis muaj xim nrog cov ntxhiab tsw ntxhiab ntawm chav sov.

- Nws yog soluble hauv dej, cawv, thiab ether, tab sis insoluble hauv roj av ether.

- Cyanide bromide yog tshuaj lom heev thiab tuaj yeem ua rau muaj kev phom sij loj rau tib neeg.

- Nws yog ib qho tsis ruaj khov uas maj mam decomposes rau hauv bromine thiab cyanide.

 

Siv:

- Cyanide bromide feem ntau yog siv los ua cov tshuaj reagent hauv cov organic synthesis thiab feem ntau siv rau hauv kev npaj cov organic tebchaw uas muaj cyano pawg.

 

Txoj kev:

Cyanide bromide tuaj yeem npaj los ntawm:

- Hydrogen cyanide reacts nrog bromide: Hydrogen cyanide reacts nrog bromine catalyzed los ntawm silver bromide los tsim cyanide bromide.

- Bromine reacts nrog cyanogen chloride: Bromine reacts nrog cyanogen chloride nyob rau hauv alkaline tej yam kev mob los tsim cyanogen bromide.

- Cov tshuaj tiv thaiv ntawm cyanocyanide chloride nrog poov tshuaj bromide: Cyanuride chloride thiab potassium bromide hnov ​​​​mob hauv cov kua dej cawv los tsim cyanide bromide.

 

Cov ntaub ntawv kev nyab xeeb:

- Cyanide bromide yog tshuaj lom heev thiab tuaj yeem ua rau tib neeg muaj kev phom sij, suav nrog kev khaus ntawm qhov muag, tawv nqaij thiab ua pa.

- Kev ceev faj nruj yuav tsum tau ua thaum siv los yog ntsib nrog cyanide bromide, suav nrog hnav looj tsom iav, hnab looj tes thiab tiv thaiv ua pa.

- Cyanide bromide yuav tsum tau siv rau hauv qhov chaw muaj cua zoo, kom deb ntawm qhov hluav taws kub thiab qhov chaw kub.

- Cov txheej txheem kev nyab xeeb nruj yuav tsum tau ua raws li thaum tuav cyanide bromide thiab cov kev cai thiab cov lus qhia yuav tsum tau ua.


  • Yav dhau los:
  • Tom ntej:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb