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aside-Cinnamic aside (CAS # 140-10-3)

Umutungo wa Shimi:

Inzira ya molekulari C9H8O2
Misa 148.16
Ubucucike 1.248
Ingingo yo gushonga 133 ° C (lit.)
Ingingo ya Boling 300 ° C (lit.)
Flash point > 230 ° F.
Amazi meza 0.4 g / L (20 ºC)
Gukemura Gushonga muri Ethanol, methanol, peteroli ether, chloroform, gushonga byoroshye muri benzene, ether, acetone, acide glacial acetique, karubone disulfide namavuta, bigashonga gato mumazi.
Umwuka 1.3 hPa (128 ° C)
Kugaragara Ifu yera
Uburemere bwihariye 0.91
Ibara Cyera kugeza cyera
Impumuro Impumuro mbi
Uburebure ntarengwa (λmax) ['273nm (MeOH) (lit.)']
Merk 14.2299
BRN 1905952
pKa 4.44 (kuri 25 ℃)
PH 3-4 (0.4g / l, H2O, 20 ℃)
Imiterere y'Ububiko 2-8 ° C.
Yumva Kworohereza byoroshye
Ironderero 1.5049 (igereranya)
MDL MFCD00004369
Ibintu bifatika na shimi Ikiranga: prism yera monoclinic. Hano hari impumuro nziza ya cinnamon.
ubucucike 1.248
gushonga ingingo 135 ~ 136 ℃
ingingo itetse 300 ℃
ubucucike ugereranije 1.2475
gushonga muri Ethanol, methanol, peteroli ether, chloroform, gushonga muri benzene, ether, acetone, acide acike, karubone disulfide namavuta, bidashonga mumazi.
Koresha Nugutegura esters, ibirungo, imiti nibikoresho fatizo

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xi - Kurakara
Kode y'ingaruka 36/37/38 - Kurakaza amaso, sisitemu yubuhumekero nuruhu.
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 - Kwambara imyenda ikingira.
S37 / 39 - Kwambara uturindantoki dukwiye no kurinda amaso / kurinda amaso
WGK Ubudage 1
RTECS GD7850000
TSCA Yego
Kode ya HS 29163900
Uburozi LD50 mu kanwa mu Rukwavu: 2500 mg / kg LD50 Urukwavu rwa dermal> 5000 mg / kg

 

Intangiriro

Acide Trans-cinnamic ni urugimbu. Irahari muburyo bwa kirisiti yera cyangwa ifu ya kristu.

 

Acide Trans-cinnamic irakomeye mubushyuhe bwicyumba kandi irashobora gushonga muri alcool, ethers na solide acide, kandi bigashonga gato mumazi. Ifite impumuro idasanzwe.

 

Acide Trans-cinnamic ifite uburyo butandukanye bwo gukoresha.

 

Uburyo bwo gutegura aside trans-cinnamic irashobora kuboneka mugukora reaction ya benzaldehyde na acide acrylic. Uburyo bukoreshwa muburyo bwo gutegura burimo okiside, reaction ya aside-catalizike na reaction ya alkaline.

Kurugero, irinde guhura nuruhu n'amaso kugirango wirinde kurakara no gutwikwa. Mugihe ikora, hagomba gukoreshwa ibikoresho bikingira birinda, nka gants ya laboratoire, ibirahure birinda, nibindi. Acide Trans-cinnamic igomba kubikwa neza kugirango hirindwe amasoko yaka umuriro hamwe na okiside kugirango birinde impanuka n’umuriro. Mugihe cyo gukoresha, kora ukurikije inzira nziza nibikorwa byihariye kugirango umenye umutekano.


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