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chigadzirwa

(E)-2-Buten-1-ol (CAS# 504-61-0)

Chemical Property:

Molecular Formula C4H8O
Molar Misa 72.11
Density 0.845g/mLat 25°C(lit.)
Melting Point 37°C
Boling Point 121-122°C(lit.)
Flash Point 37 °C
Merck 2601
pKa 14.70±0.10(Zvakafanotaurwa)
Refractive Index n20/D 1.427(lit.)

Product Detail

Product Tags

Hazard Symbols Xn – Zvinokuvadza
Risk Codes R10 - Inopfuta moto
R21/22 – Zvinokuvadza kubata ganda uye kana ikamedzwa.
Tsanangudzo Yekuchengetedza 36/37 - Pfeka zvipfeko zvekudzivirira zvakakodzera uye magurovhosi.
UN IDs UN 1987 3/PG 3
WGK Germany 3
RTECS EM9275000

 

Nhanganyaya

(E) -Crottonol inhengo yehupenyu. Imvura isina ruvara ine kunhuhwirira kwakakosha. Heano zvimwe zvakakosha zvivakwa zvine chekuita ne (E) -Crotonol:

 

Solubility: (E) -Croton doro inonyungudika mune organic solvents senge ethanol, ether uye chloroform, uye isinganyungudika mumvura.

 

Kunhuwa: (E) -Croton doro rine kunhuhwirira kwakashata kunogona kuonekwa nevanhu uye kukonzera kusagadzikana.

 

Kugadzikana kwekupisa: (E) -Croton doro ine kugadzikana kwakanaka kwekupisa pakupisa kwepamusoro uye haisi nyore kuora.

 

(E) -Croton doro rine zvakawanda zvekushandisa, kusanganisira:

 

Pane nzira dzakati wandei dzekugadzirira (E) -crotonol:

 

Rose butyraldehyde catalytic hydrogenation: Kuburikidza nekuita kwechinhu chinokonzeresa, rose butyraldehyde inobatwa nehydrogen kuti iwane (E) -crotonol pasi pemamiriro ekuita akakodzera.

 

Synthesis yehydrobenzophenone: Hydrobenzophenone inotanga kugadzirwa, uye ipapo (E) -crotonol inogadzirwa kuburikidza nekuderedza maitiro.

 

Toxicity: (E) -Crottonol chinhu chine muchetura chinogona kukuvadza muviri wemunhu. Kuchengetedza kunofanira kutorwa kudzivirira kutarisana zvakananga neganda, maziso, uye mucous membranes panguva yekushandiswa.

 

Chengetedzo: Kuchengetedza kwakakodzera kunofanirwa kupfekwa kana uchibata (E) -crotonol, senge majasi erabhu, magurovhosi, magogi, uye masikisi ekudzivirira.

 

Kuchengetedza uye kubata: (E) -Croton doro rinofanira kuchengetwa mumudziyo usina mhepo, kure nemoto uye zvinhu zvinopisa. Dzivisa kusangana nezvinhu zvakaita seokisijeni, maoxidants, uye maasidhi akasimba.

 


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