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Isoamyl acetate (CAS#123-92-2)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C7H14O2
Molar Mass 130.18
Yawan yawa 0.876 g/ml a 25 °C (lit.)
Matsayin narkewa -78 ° C (lit.)
Matsayin Boling 142 °C/756 mmHg (lit.)
Wurin Flash 77°F
Lambar JECFA 43
Ruwan Solubility 0.20 g/100 ml. Dan mai narkewa
Solubility ethanol: mai soluble1ml/3ml, bayyananne, mara launi (60% ethanol)
Tashin Turi 5 mm Hg (25 ° C)
Yawan Turi 4.5 (Vs iska)
Bayyanar m
Launi Bayyana Launi
wari warin banana
Iyakar Bayyanawa TLV-TWA 100 ppm (~530 mg/m3)(ACGIH, MSHA, da OSHA); TLV-STEL125 ppm (~655 mg/m3); IDLH 3000 ppm (NIOSH).
Merck 14,5111
BRN 1744750
Yanayin Ajiya Adana a zazzabi +5°C zuwa +30°C.
Iyakar fashewa 1-10% (V)
Fihirisar Refractive n20/D 1.4 (lit.)
Abubuwan Jiki da Sinadarai Yawan yawa 0.876
wurin narkewa -78 ° C
zafin wuta 142°C (756 torr)
Ma'anar refractive 1.399-1.401
filashin wuta 25°C
ruwa mai narkewa 0.20g/100
Amfani Ana amfani dashi azaman daidaitaccen abu, mai cirewa da sauran ƙarfi don nazarin chromatographic

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xi - Haushi
Lambobin haɗari R10 - Flammable
R66 - Maimaita bayyanarwa na iya haifar da bushewar fata ko tsagewa
R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
Bayanin Tsaro S23 - Kar a shaka tururi.
S25 - Guji hulɗa da idanu.
S2 - Ka kiyaye daga wurin da yara za su iya isa.
S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S16 - Ka nisantar da tushen wuta.
ID na UN UN 1104 3/PG 3
WGK Jamus 1
RTECS Farashin NS980000
Farashin TSCA Ee
HS Code 29153900
Matsayin Hazard 3
Rukunin tattarawa III
Guba LD50 na baki a cikin zomo:> 5000 mg/kg LD50 dermal Rat> 5000 mg/kg

 

Gabatarwa

Isoamyl acetate. Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shiri da bayanan aminci na isoamyl acetate:

 

inganci:

1. Bayyanar: ruwa mara launi.

2. Jin wari: Akwai ƙamshi mai kama da 'ya'yan itace.

3. Yawan yawa: kusan 0.87 g/cm3.

5. Solubility: mai narkewa a cikin nau'ikan kaushi na kwayoyin halitta, irin su alcohols da ethers.

 

Amfani:

1. An fi amfani dashi a matsayin mai narkewa a cikin masana'antu, wanda za'a iya amfani dashi don narke resins, coatings, dyes da sauran abubuwa.

2. Hakanan ana iya amfani dashi azaman kayan kamshi, wanda akafi samu a cikin ɗanɗanon ɗanɗano.

3. A Organic kira, shi za a iya amfani da matsayin daya daga cikin reagents ga esterification dauki.

 

Hanya:

Hanyoyin shirye-shiryen isoamyl acetate sune galibi kamar haka:

1. Esterification dauki: isoamyl barasa yana amsawa tare da acetic acid a karkashin yanayin acidic don samar da isoamyl acetate da ruwa.

2. Etherification dauki: isoamyl barasa yana amsawa tare da acetic acid a karkashin yanayin alkaline don samar da isoamyl acetate da ruwa.

 

Bayanin Tsaro:

1. Isoamyl acetate ruwa ne mai ƙonewa kuma dole ne a kiyaye shi daga buɗewar wuta da yanayin zafi.

2. Sanya safofin hannu masu kariya da kuma tabarau masu dacewa lokacin amfani da su don guje wa haɗuwa da fata da idanu.

3. A guji shakar tururin abu kuma a tabbatar da cewa wurin aiki yana da iska sosai.

4. Idan kun sha, shaƙa ko kuma ku haɗu da abubuwa masu yawa, nemi kulawar likita nan da nan.


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