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chigadzirwa

Isoamyl acetate(CAS#123-92-2)

Chemical Property:

Molecular Formula C7H14O2
Molar Misa 130.18
Density 0.876 g/mL pa25 °C (lit.)
Melting Point -78 °C (lit.)
Boling Point 142 °C/756 mmHg (lit.)
Flash Point 77°F
Nhamba yeJECFA 43
Mvura Solubility 0.20 g/100 mL. Zvishoma soluble
Solubility ethanol: soluble1ml/3ml, yakajeka, isina ruvara (60% ethanol)
Vapor Presure 5 mm Hg (25 °C)
Vapor Density 4.5 (vs mhepo)
Chitarisiko neat
Color Clear Colorless
Kunhuwa Banana-kunhuwa
Exposure Limit TLV-TWA 100 ppm (~530 mg/m3)(ACGIH, MSHA, uye OSHA); TLV-STEL125 ppm (~655 mg/m3); IDLH 3000 ppm(NIOSH).
Merck 14,5111
BRN 1744750
Storage Condition Chengetedza pa +5°C kusvika +30°C.
Explosive Limit 1-10%(V)
Refractive Index n20/D 1.4(lit.)
Zvenyama uye Chemical Properties Density 0.876
kunyungudika -78°C
kuvira poindi 142°C (756 torr)
refractive index 1.399-1.401
flash point 25°C
mvura inonyungudika 0.20g/100
Shandisa Inoshandiswa seyakajairwa chinhu, chinobvisa uye chinonyungudutsa chechromatographic ongororo

Product Detail

Product Tags

Hazard Symbols Xi – Hasha
Risk Codes R10 - Inopfuta moto
R66 - Kudzokororwa kuratidzwa kunogona kukonzera kuoma kweganda kana kuputika
R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
Tsanangudzo Yekuchengetedza S23 - Usafeme mhute.
S25 - Dzivisa kusangana nemeso.
S2 – Chengetedza pasingasvikirwi nevana.
S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira kweziso/chiso.
S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S16 - Chengetedza kure nenzvimbo dzekudzima.
UN IDs UN 1104 3/PG 3
WGK Germany 1
RTECS NS9800000
TSCA Ehe
HS Code 29153900
Hazard Kirasi 3
Packing Group III
Muchetura LD50 nemuromo muTsuro: > 5000 mg/kg LD50 dermal Rat > 5000 mg/kg

 

Nhanganyaya

Isoamyl acetate. Inotevera sumo kune zvivakwa, mashandisiro, nzira dzekugadzirira uye ruzivo rwekuchengetedza isoamyl acetate:

 

Hunhu:

1. Kuonekwa: mvura isina ruvara.

2. Kunzwa kunhuhwirira: Kune kunhuhwirira kwakafanana nemuchero.

3. Density: inenge 0.87 g / cm3.

5. Solubility: soluble mumhando dzakasiyana-siyana dzemakemikari, zvakadai sedoro uye ethers.

 

Shandisa:

1. Inonyanya kushandiswa sechinhu chinogadziriswa mumaindasitiri, chinogona kushandiswa kunyungudutsa resin, machira, dhayi nezvimwe zvinhu.

2. Inogonawo kushandiswa sechinhu chinonhuwira, chinowanzowanikwa muchero flavour flavour.

3. Mune organic synthesis, inogona kushandiswa seimwe reagents esterification reaction.

 

Nzira:

Nzira dzekugadzirira dze isoamyl acetate dzinonyanya seizvi:

1. Esterification reaction: isoamyl doro rinoitwa neacetic acid pasi pemamiriro eacidic kuti ibudise isoamyl acetate nemvura.

2. Etherification reaction: isoamyl alcohol inobatwa neacetic acid pasi pemamiriro ealkaline kuti ibudise isoamyl acetate nemvura.

 

Zvekuchengetedza

1. Isoamyl acetate imvura inopisa uye inofanira kuchengetedzwa kure nemirazvo yakazaruka uye kupisa kwakanyanya.

2. Pfeka magirovhosi ekudzivirira akakodzera uye magirazi paunenge uchishandisa kudzivirira kusangana neganda nemaziso.

3. Dzivisa kufema mhute yechinhu uye iva nechokwadi chokuti nzvimbo yekushanda yakanyatsopinda.

4. Kana ukamedza, kufema kana kuti wasangana nehuwandu hwezvinhu, tsvaga kurapwa nekukurumidza.


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