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ibicuruzwa

Isobutyl acetate (CAS # 110-19-0)

Umutungo wa Shimi:

Inzira ya molekulari C6H12O2
Misa 116.16
Ubucucike 0,867 g / mL kuri 25 ° C (lit.)
Ingingo yo gushonga -99 ° C (lit.)
Ingingo ya Boling 115-117 ° C (lit.)
Flash point 71 ° F.
Umubare wa JECFA 137
Amazi meza 7 g / L (20 ºC)
Gukemura amazi: gushonga 5.6g / L kuri 20 ° C.
Umwuka 15 mm Hg (20 ° C)
Ubucucike bw'umwuka > 4 (vs ikirere)
Kugaragara Amazi
Ibara Biragaragara
Impumuro Impumuro nziza yimbuto muburyo buke, ntibishobora kumvikana hejuru; ubwitonzi, imiterere
Imipaka ntarengwa TLV-TWA 150 ppm (~ 700 mg / m3) (ACGIH, MSHA, na OSHA); IDLH 7500 ppm (NIOSH).
Merk 14,5130
BRN 1741909
PH 5 (4g / l, H2O, 20 ℃)
Imiterere y'Ububiko Ubike munsi ya + 30 ° C.
Umupaka uturika 2.4-10.5% (V)
Ironderero n20 / D 1.39 (lit.)
Ibintu bifatika na shimi Kuranga amazi yera yera n'imbuto yoroshye Ester aroma.
gushonga ingingo -98.6 ℃
ingingo itetse 117.2 ℃
ubucucike ugereranije 0.8712
indangantego yo gukuraho 1.3902
flash point 18 ℃
solubilité, ether na hydrocarbone hamwe nindi mashanyarazi ikungahaye nabi.
Koresha Ahanini ikoreshwa nkibikoresho byo gusiga irangi rya Nitro hamwe na vinyl chloride irangi, irashobora kandi gukoreshwa nkigishishwa, irashobora kandi gukoreshwa nkumuyoboro wogucapisha plastike, inganda zimiti, nibindi.

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard F - Yaka
Kode y'ingaruka R11 - Biraka cyane
R66 - Guhura kenshi birashobora gutera uruhu cyangwa kumeneka
Ibisobanuro byumutekano S16 - Irinde amasoko yo gutwikwa.
S23 - Ntugahumeke umwuka.
S25 - Irinde guhura n'amaso.
S29 - Ntugasibe ubusa.
S33 - Fata ingamba zo kwirinda ibicuruzwa bisohoka.
Indangamuntu ya Loni UN 1213 3 / PG 2
WGK Ubudage 1
RTECS AI4025000
TSCA Yego
Kode ya HS 2915 39 00
Icyiciro cya Hazard 3
Itsinda ryo gupakira II
Uburozi LD50 mu kanwa mu rukwavu: 13400 mg / kg LD50 Urukwavu rwa dermal> 17400 mg / kg

 

Intangiriro

Ibyinjira byingenzi: Ester

 

isobutyl acetate (isobutyl acetate), izwi kandi nka "isobutyl acetate", nigicuruzwa cya esterification ya acide acetike na 2-butanol, amazi adafite ibara rifite ibara ryubushyuhe bwicyumba, atabangamiwe na Ethanol na ether, ashonga gato mumazi, yaka, hamwe n'imbuto zikuze impumuro nziza, ikoreshwa cyane nk'umuti wa nitrocellulose na lacquer, hamwe na reagent ya chimique na flavouring.

 

isobutyl acetate ifite imiterere isanzwe ya esters, harimo hydrolysis, alcoolise, aminolysis; Kwiyongera hamwe na reagent ya Grignard (Grignard reagent) na lithium ya alkyl, yagabanijwe na hydrogenation ya catalitiki na hydride ya lithium aluminium (lithium aluminium hydride); Claisen condensation reaction ubwayo cyangwa hamwe na est est (Claisen condensation). Isobutyl acetate irashobora kumenyekana neza hamwe na hydroxylamine hydrochloride (NH2OH · HCl) na chloride ferricike (FeCl), izindi est est, acide halide, anhydride izagira ingaruka kubisubizo.


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