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Cycloheptatriene (CAS # 544-25-2) Featured duab
  • Cycloheptatriene (CAS # 544-25-2) 1

Cycloheptatriene (CAS # 544-25-2)

Chemical Property:

Molecular Formula c7h8 ua
Molar Mass 92.14 ib
Qhov ntom 0.888 g / mL ntawm 25 ° C (lit.)
Melting Point -79.5 ° C
Boling Point 116-117 ° C (lit.)
Flash Point 80 ° F
Dej Solubility insoluble
Vapor Siab 21.6 mmHg ntawm 25 ° C
Qhov tshwm sim kua ntshiab
Xim Colorless to Light txiv kab ntxwv mus daj
BRN 5 06066
Kev cia khoom 2-8 ° C
Refractive Index n20/D 1.519 (lit.)
Physical thiab Chemical Properties mp: -79.5 ° Cbp: 116-117 ° C (lit.) ceev: 0.888 g / mL ntawm 25 ° C (lit.)

Refractive Index: N20 / D 1.519 (lit.)

Fp: 80 ° F

cia temp. Kub: 2-8 ° C

Dej Solubility: insoluble

PIB: 50606

Product Detail

Khoom cim npe

Risk Codes R11 - Cov nplaim hluav taws kub heev
R25 - Toxic yog nqos
R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij.
R65 - Ua phem: Tej zaum yuav ua rau lub ntsws puas yog tias nqos
Kev nyab xeeb piav qhia S16 - Khaws kom deb ntawm qhov chaw hluav taws xob.
S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
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.)
S62 - Yog tias nqos tau, tsis txhob ntuav ntuav; nrhiav kev kho mob tam sim ntawd thiab qhia lub thawv los yog daim ntawv lo.
UN IDs UN 2603 3/PG 2
WGK Germany 3
RTECS GU3675000
FLUKA BRAND F CODE 10-23
HS Code 29021990 ib
Hazard Class 3
Packing Group II

 

Taw qhia

Cycloheptene yog ib qho organic compound nrog cov qauv tshwj xeeb. Nws yog cyclic olefin nrog cov kua tsis muaj xim uas muaj cov khoom tshwj xeeb.

 

Cycloheptene muaj kev ruaj ntseg thiab thermodynamic stability, tab sis nws cov reactivity siab ua rau nws yooj yim kom muaj ntxiv, cycloaddition thiab polymerization tshwm sim nrog lwm cov tebchaw. Nws yog qhov yooj yim rau polymerization ntawm qhov kub qis los tsim cov polymers uas yuav tsum tau ua haujlwm ntawm qhov kub thiab txias, nyob rau hauv ib qho chaw inert, lossis hauv cov kuab tshuaj.

 

Cycloheptene muaj ntau yam kev siv hauv kev tshawb fawb tshuaj. Nws tuaj yeem siv los ua ib qho nruab nrab hauv cov organic synthesis rau kev sib txuas ntawm ntau yam organic tebchaw xws li olefins, cyclocarbons, thiab polycyclic hydrocarbons. Nws tseem tuaj yeem siv rau cov tshuaj tiv thaiv organometallic catalytic, cov tshuaj tiv thaiv dawb radical, thiab cov tshuaj tiv thaiv photochemical, thiab lwm yam.

 

Muaj ntau ntau txoj hauv kev los npaj cycloheptantriene. Ib txoj hauv kev uas nquag siv yog tau los ntawm olefin cyclization ntawm cyclohexene thiab yuav tsum tau siv qhov kub thiab txias thiab catalysts los pab txhawb cov tshuaj tiv thaiv.

Nws yuav tsum tau muab cia rau hauv lub thawv airtight, kom deb ntawm qhov chaw sov thiab qhib nplaim taws. Thaum lub sijhawm ua haujlwm, yuav tsum tau ceev faj kom tsim nyog xws li hnav tsom iav thiab hnab looj tes tiv thaiv kom tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag. Kev sib cuag nrog cov pa oxygen, vapor lossis lwm yam khoom siv hluav taws xob yuav tsum zam kom tsis txhob muaj hluav taws kub lossis tawg.

 

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