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ibicuruzwa

Isoamyl acetate (CAS # 123-92-2)

Umutungo wa Shimi:

Inzira ya molekulari C7H14O2
Misa 130.18
Ubucucike 0.876 g / mL kuri 25 ° C (lit.)
Ingingo yo gushonga -78 ° C (lit.)
Ingingo ya Boling 142 ° C / 756 mmHg (lit.)
Flash point 77 ° F.
Umubare wa JECFA 43
Amazi meza 0,20 g / 100 mL. Buhoro buhoro
Gukemura Ethanol: soluble1ml / 3ml, isobanutse, idafite ibara (60% Ethanol)
Umwuka 5 mm Hg (25 ° C)
Ubucucike bw'umwuka 4.5 (vs ikirere)
Kugaragara isuku
Ibara Sobanura ibara
Impumuro Impumuro imeze nk'igitoki
Imipaka ntarengwa TLV-TWA 100 ppm (~ 530 mg / m3) (ACGIH, MSHA, na OSHA); TLV-STEL125 ppm (~ 655 mg / m3); IDLH 3000 ppm (NIOSH).
Merk 14,5111
BRN 1744750
Imiterere y'Ububiko Ubike kuri + 5 ° C kugeza kuri + 30 ° C.
Umupaka uturika 1-10% (V)
Ironderero n20 / D 1.4 (lit.)
Ibintu bifatika na shimi Ubucucike 0.876
gushonga -78 ° C.
ingingo itetse 142 ° C (756 torr)
indangagaciro yo kugabanya 1.399-1.401
flash flash 25 ° C.
amazi-gushonga 0,20g / 100
Koresha Byakoreshejwe nkibintu bisanzwe, ibiyikuramo hamwe na solvent yo gusesengura chromatografique

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xi - Kurakara
Kode y'ingaruka R10 - Yaka
R66 - Guhura kenshi birashobora gutera uruhu cyangwa kumeneka
R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
Ibisobanuro byumutekano S23 - Ntugahumeke umwuka.
S25 - Irinde guhura n'amaso.
S2 - Ntukagere kubana.
S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S16 - Irinde amasoko yo gutwikwa.
Indangamuntu ya Loni UN 1104 3 / PG 3
WGK Ubudage 1
RTECS NS9800000
TSCA Yego
Kode ya HS 29153900
Icyiciro cya Hazard 3
Itsinda ryo gupakira III
Uburozi LD50 mu kanwa mu Rukwavu:> 5000 mg / kg LD50 Imbeba ya dermal> 5000 mg / kg

 

Intangiriro

Isoamyl acetate. Ibikurikira nintangiriro kumiterere, ikoreshwa, uburyo bwo gutegura namakuru yumutekano ya isoamyl acetate:

 

Ubwiza:

1. Kugaragara: amazi adafite ibara.

2. Kumva impumuro: Hariho impumuro imeze nkimbuto.

3. Ubucucike: hafi 0.87 g / cm3.

5. Gukemura: gushonga mumashanyarazi atandukanye, nka alcool na ethers.

 

Koresha:

1. Ikoreshwa cyane nkigishishwa mu nganda, gishobora gukoreshwa mu gushonga ibisigazwa, ibifuniko, amarangi nibindi bintu.

2. Irashobora kandi gukoreshwa nkibigize impumuro nziza, ikunze kuboneka muburyohe bwimbuto.

3. Muri synthesis organique, irashobora gukoreshwa nka imwe mu reagent ya esterification reaction.

 

Uburyo:

Uburyo bwo gutegura isoamyl acetate nuburyo bukurikira:

1. Esterification reaction: alcool isoamyl ikoreshwa na acide acecite mugihe cya acide kugirango itange isoamyl acetate namazi.

2. Etherification reaction: alcool isoamyl ikoreshwa na acide acetike mubihe bya alkaline kugirango itange isoamyl acetate namazi.

 

Amakuru yumutekano:

1. Isoamyl acetate ni amazi yaka kandi agomba kubikwa kure yumuriro nubushyuhe bwinshi.

2. Kwambara uturindantoki dukingira hamwe na gogles mugihe ukoresha kugirango wirinde guhura nuruhu n'amaso.

3. Irinde guhumeka imyuka yibintu kandi urebe neza ko ibidukikije bikora bihumeka neza.

4. Niba unywa, uhumeka cyangwa uhuye nibintu byinshi, shaka ubuvuzi bwihuse.


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