trans-Cinnamic acid(CAS#140-10-3)

Ohun-ini Kemikali:

Fọọmu Molecular	C9H8O2
Molar Mass	148.16
iwuwo	1.248
Ojuami Iyo	133°C (tan.)
Ojuami Boling	300°C(tan.)
Oju filaṣi	>230°F
Omi Solubility	0.4 g/L (20ºC)
Solubility	Soluble ni ethanol, kẹmika, epo ether, chloroform, ni irọrun tiotuka ni benzene, ether, acetone, glacial acetic acid, carbon disulfide ati awọn epo, die-die tiotuka ninu omi.
Vapor Presure	1.3hPa (128°C)
Ifarahan	funfun lulú
Specific Walẹ	0.91
Àwọ̀	Funfun si fere funfun
Òórùn	Òórùn dídà
O pọju igbi (λmax)	['273nm(MeOH)(tan.)']
Merck	14.2299
BRN	Ọdun 1905952
pKa	4.44 (ni iwọn 25 ℃)
PH	3-4 (0.4g/l, H2O, 20℃)
Ibi ipamọ Ipo	2-8°C
Ni imọlara	Ni irọrun fa ọrinrin
Atọka Refractive	1.5049 (iṣiro)
MDL	MFCD00004369
Ti ara ati Kemikali Properties	Iwa: funfun monoclinic prism. Oloorun oloorun micro kan wa. iwuwo 1.248 yo ojuami 135 ~ 136 ℃ farabale ojuami 300 ℃ iwuwo ojulumo 1.2475 tiotuka ninu ethanol, kẹmika, epo ether, chloroform, tiotuka ni benzene, ether, acetone, acetic acid, carbon disulfide ati epo, insoluble ninu omi.
Lo	Ṣe igbaradi ti esters, turari, awọn ohun elo aise oogun

Fi imeeli ranṣẹ si wa

Alaye ọja

ọja Tags

Awọn aami ewu	Xi - Irritant
Awọn koodu ewu	36/37/38 - Irritating si oju, eto atẹgun ati awọ ara.
Apejuwe Abo	S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun. S36 - Wọ aṣọ aabo to dara. S37 / 39 - Wọ awọn ibọwọ ti o dara ati aabo oju / oju
WGK Germany	1
RTECS	GD7850000
TSCA	Bẹẹni
HS koodu	29163900
Oloro	LD50 ẹnu ni Ehoro: 2500 mg/kg LD50 dermal Ehoro> 5000 mg/kg

Ọrọ Iṣaaju

Trans-cinnamic acid jẹ ẹya Organic yellow. O wa ni irisi awọn kirisita funfun tabi awọn powders crystalline.

Trans-cinnamic acid jẹ ri to ni yara otutu ati ki o le ti wa ni tituka ni alcohols, ethers ati acid solvents, ati die-die tiotuka ninu omi. O ni oorun oorun pataki kan.

Trans-cinnamic acid ni orisirisi awọn lilo.

Ọna igbaradi ti trans-cinnamic acid le ṣee gba nipasẹ iṣesi ti benzaldehyde ati akiriliki acid. Awọn ọna igbaradi ti o wọpọ pẹlu ifoyina ifoyina, ifaseyin acid-catalyzed ati ifaseyin katalitiki ipilẹ.

Fun apẹẹrẹ, yago fun olubasọrọ taara pẹlu awọ ara ati oju lati yago fun irritation ati igbona. Nigbati o ba n ṣiṣẹ, o yẹ ki o lo awọn ohun elo aabo ti o yẹ, gẹgẹbi awọn ibọwọ yàrá, awọn gilaasi aabo, ati bẹbẹ lọ. Lakoko lilo, ṣiṣẹ ni ibamu pẹlu ilana to pe ati awọn pato iṣẹ lati rii daju aabo.

Ti tẹlẹ: Cinnamaldehyde(CAS#104-55-2)

Itele: Sinnamate potasiomu(CAS#16089-48-8)

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