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chigadzirwa

trans-2-Heptenal(CAS#18829-55-5)

Chemical Property:

Molecular Formula C7H12O
Molar Misa 112.17
Density 0.857g/mLat 25°C(lit.)
Melting Point -53.35°C (kufungidzira)
Boling Point 90-91°C50mm Hg(lit.)
Flash Point 128°F
Nhamba yeJECFA 1360
Vapor Presure 3.22mmHg pa25°C
Vapor Density >1 (vs mhepo)
Chitarisiko neat
Color Zvisina Ruvara kusvika kuChiedza yero kune Chiedza orenji
BRN 1700822
Storage Condition 2-8°C
Refractive Index n20/D 1.450(lit.)
Zvenyama uye Chemical Properties Mhepo Density:> 1 (vs mhepo)
kuchengetera mamiriro: rebgerator (4 °c) flagmable nzvimbo
WGK Germany:3
RTECS:MJ8795000

Product Detail

Product Tags

Risk Codes R10 - Inopfuta moto
R20/21 – Zvinokuvadza nekufema uye kubata ganda.
R43 - Inogona kukonzera kunzwisiswa nekubata ganda
Tsanangudzo Yekuchengetedza S16 - Chengetedza kure nenzvimbo dzekudzima.
S36/37 - Pfeka zvipfeko zvekudzivirira zvakakodzera uye magurovhosi.
UN IDs UN 1988 3/PG 3
WGK Germany 3
RTECS MJ8795000
FLUKA BRAND F CODES 10-23
HS Code 29121900
Hazard Note Irritant
Hazard Kirasi 3.2
Packing Group III

 

Nhanganyaya

(E) -2-heptenal chinhu chakaumbwa. Iyi inotevera sumo pfupi yezvivakwa, mashandisirwo, nzira dzekugadzirira, uye ruzivo rwekuchengetedza kwekomboni:

 

Hunhu:

(E) -2-heptenal imvura isina ruvara ine hwema hunonhuwa. Mushonga wacho une polarity isina simba uye unonyungudika mu ethanol nezvinonyungudutsa ether.

 

Shandisa:

(E) -2-heptenal ine imwe kukosha kwekushandisa muindasitiri yemakemikari. Inonyanya kushandiswa sepakati mukugadzirwa kwezvinonhuhwirira pamwe chete nezvimwe zvinosanganiswa.

 

Nzira:

Kugadzirira kwe (E) -2-heptenal kunowanzo kuwanikwa ne oxidation ye heptene. Nzira yakajairika ndeyekupfuudza okisijeni mumushonga weheptene's acetic acid acyl oxidizer kugadzira (E) -2-heptenal uye acetic acid. Nzira dzinotevera dzokurapa dzinosanganisira distillation, kuchenesa, uye kubvisa tsvina.

 

Zvekuchengetedza

(E) -2-heptenal isanganiswa inogumbura uye kutarisirwa kunofanira kutorwa pakubata kwayo uye kufema. Kuratidzwa kwenguva refu kana kwakakosha kungave nemhedzisiro inoshatirisa paganda, maziso, uye nzira yekufema. Paunenge uchishandisa (E) -2-heptenal, zvidziviriro zvakakodzera zvakadai semagirovhosi ekudzivirira uye magirazi zvinofanira kutorwa kuti zvive nechokwadi chemhepo yakanaka. Paunenge uchichengeta uye uchibata iyi komputa, maitiro akakodzera akachengeteka anofanirwa kucherechedzwa, nepo kutarisirwa kunofanirwa kutorwa kuti isasangana nezvinhu zvinopisa kana moto kana kuputika.


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