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mankhwala

Isobutyl acetate(CAS#110-19-0)

Chemical Property:

Molecular Formula C6H12O2
Misa ya Molar 116.16
Kuchulukana 0.867 g/mL pa 25 °C (kuyatsa)
Melting Point -99 °C (kuyatsa)
Boling Point 115-117 °C (kuyatsa)
Pophulikira 71°F
Nambala ya JECFA 137
Kusungunuka kwamadzi 7 g/L (20 ºC)
Kusungunuka madzi: soluble5.6g/L pa 20°C
Kuthamanga kwa Vapor 15 mm Hg (20 °C)
Kuchuluka kwa Vapor > 4 (vs mpweya)
Maonekedwe Madzi
Mtundu Zomveka
Kununkhira Fungo lovomerezeka la fruity m'magulu otsika, osavomerezeka m'magulu apamwamba; mild, khalidwe
Malire Owonetsera TLV-TWA 150 ppm (~700 mg/m3) (ACGIH,MSHA, ndi OSHA); IDLH 7500 ppm(NIOSH).
Merck 14,5130
Mtengo wa BRN 1741909
PH 5 (4g/l, H2O, 20 ℃)
Mkhalidwe Wosungira Sungani pansi +30 ° C.
Zophulika Malire 2.4-10.5% (V)
Refractive Index n20/D 1.39(lit.)
Zakuthupi ndi Zamankhwala Amakhala ndi madzi oyera ngati madzi okhala ndi fungo lofewa la Ester.
malo osungunuka -98.6 ℃
kutentha kwa 117.2 ℃
kachulukidwe wachibale 0.8712
Refractive index 1.3902
Flash point 18 ℃
kusungunuka, etha ndi ma hydrocarbons ndi zosungunulira zina organic miscible.
Gwiritsani ntchito Makamaka ntchito ngati diluent kwa Nitro utoto ndi vinilu kolorayidi utoto, Angagwiritsidwenso ntchito ngati zosungunulira, Angagwiritsidwenso ntchito ngati diluent kwa phala pulasitiki yosindikiza phala, makampani mankhwala, etc.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa F - Zoyaka
Zizindikiro Zowopsa R11 - Yoyaka Kwambiri
R66 - Kuwonekera mobwerezabwereza kungayambitse khungu kuuma kapena kusweka
Kufotokozera Zachitetezo S16 - Khalani kutali ndi magwero oyatsira.
S23 - Osapuma mpweya.
S25 - Pewani kukhudzana ndi maso.
S29 - Osakhuthula mu ngalande.
S33 - Tengani njira zodzitchinjiriza motsutsana ndi kutulutsa kosasunthika.
Ma ID a UN UN 1213 3/PG 2
WGK Germany 1
Mtengo wa RTECS AI4025000
TSCA Inde
HS kodi 2 915 39 00
Kalasi Yowopsa 3
Packing Group II
Poizoni LD50 pakamwa pa Kalulu: 13400 mg/kg LD50 dermal Kalulu> 17400 mg/kg

 

Mawu Oyamba

Kulowa Kwakukulu: Ester

 

isobutyl acetate (isobutyl acetate), yomwe imadziwikanso kuti "isobutyl acetate", ndi esterification ya asidi acetic ndi 2-butanol, madzi osawoneka bwino omwe ali ndi kutentha kwapakati, osakanikirana ndi ethanol ndi etha, amasungunuka pang'ono m'madzi, oyaka, ndi zipatso zokhwima. fungo, makamaka ntchito monga zosungunulira kwa nitrocellulose ndi lacquer, komanso reagents mankhwala ndi flavoring.

 

isobutyl acetate ili ndi katundu wa esters, kuphatikizapo hydrolysis, alcoholysis, aminolysis; Kuwonjezera ndi Grignard reagent (Grignard reagent) ndi alkyl lithiamu, yochepetsedwa ndi catalytic hydrogenation ndi lithiamu aluminium hydride (lithium aluminium hydride); Claisen condensation reaction yokha kapena ndi ma esters ena (Claisen condensation). Isobutyl acetate ikhoza kuzindikiridwa bwino ndi hydroxylamine hydrochloride (NH2OH · HCl) ndi ferric chloride (FeCl), esters ena, acyl halides, anhydride idzakhudza kuyesa.


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