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3-Hydroxy-2-butanone(Acetoin) (CAS#513-86-0)

Chemical Property:

Molecular Formula C4H8O2
Molar Misa 88.11
Density 1.013g/mLat 25°C(lit.)
Melting Point 15°C (monomer)
Boling Point 148°C(lit.)
Flash Point 123°F
Nhamba yeJECFA 405
Mvura Solubility SOLUBLE
Solubility H2O: 0.1g/mL, yakajeka
Vapor Presure 86hPa pa20 ℃
Chitarisiko Liquid (Monomer) kana Powder kana Makristasi (Dimer)
Color Pale yellow kusvika kugirinhi-yero kana kuti jena kusvika kuyero
Kunhuwa mafuta anonhuwira
Merck 14,64
BRN 385636
pKa 13.21±0.20(Zvakafanotaurwa)
Storage Condition 2-8°C
Refractive Index n20/D 1.417(lit.)
Zvenyama uye Chemical Properties Density 1.013
kunyungudika 15°C
Kufashaira kwe148°C
refractive index 1.4171
flash point 50°C
mvura SOLUBLE
Shandisa Inoshandiswa semishonga yepakati, zvinonhuwira zvinodyiwa, zvinonyanya kushandiswa mukugadzira kirimu, mukaka, yogati uye sitirobheni flavour.

Product Detail

Product Tags

Risk Codes R10 - Inopfuta moto
R36/38 - Kushungurudza maziso neganda.
R38 – Kushungurudza ganda
R11 - Inopisa zvakanyanya
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera.
S36/37 - Pfeka zvipfeko zvekudzivirira zvakakodzera uye magurovhosi.
UN IDs UN 2621 3/PG 3
WGK Germany 1
RTECS EL8790000
TSCA Ehe
HS Code 29144090
Hazard Kirasi 3
Packing Group III
Muchetura skn-rbt 500 mg/24H MOD CNREA8 33,3069,73

 

Nhanganyaya

3-hydroxy-2-butanone, inozivikanwawo sebutyl ketone acetate kana butyl acetate ether, ndeye organic compound. Iyi inotevera sumo kune zvivakwa, kushandiswa, nzira dzekugadzirira uye ruzivo rwekuchengetedza ye3-hydroxy-2-butanone:

 

Hunhu:

-Kuonekwa: 3-Hydroxy-2-butanone imvura isina ruvara.

- Solubility: Inonyungudika mumvura uye yakawanda organic solvents.

 

Shandisa:

- Chemical synthesis: 3-hydroxy-2-butanone inogona kushandiswa se reagent mune organic synthesis uye inotamba basa reboka re ester mune mamwe maitiro.

 

Nzira:

- 3-Hydroxy-2-butanone inogona kugadziriswa nehydrogen peroxide nebutyl acetate kuti iwane hydroxyketone inoenderana.

 

Zvekuchengetedza

- 3-Hydroxy-2-butanone ine yakaderera muchetura pasi pezvakajairwa mamiriro ekushandiswa, asi inofanirwa kushandiswa nekuchenjerera.

-Kuratidzwa kune 3-hydroxy-2-butanone kunogona kukonzera ziso uye ganda kushatirwa, uye kusangana kwakananga kunofanira kudzivirirwa.

- Paunenge uchishandisa 3-hydroxy-2-butanone, kutarisirwa kunofanira kutorwa kuve nechokwadi chekushanda kwakachengeteka nemhepo yakafanira uye kushandiswa kwemidziyo yekuzvidzivirira.


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