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Isobutyl acetate (CAS#110-19-0)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C6H12O2
Molar Mass 116.16
Yawan yawa 0.867 g/ml a 25 °C (lit.)
Matsayin narkewa -99 °C (lit.)
Matsayin Boling 115-117 ° C (lit.)
Wurin Flash 71°F
Lambar JECFA 137
Ruwan Solubility 7 g/L (20ºC)
Solubility ruwa: mai narkewa5.6g/L a 20°C
Tashin Turi 15 mm Hg (20 ° C)
Yawan Turi > 4 (Vs iska)
Bayyanar Ruwa
Launi Share
wari Kyakkyawan ƙanshin 'ya'yan itace a cikin ƙananan ƙira, rashin yarda a cikin mafi girma; m, hali
Iyakar Bayyanawa TLV-TWA 150 ppm (~700 mg/m3) (ACGIH, MSHA, da OSHA); IDLH 7500 ppm (NIOSH).
Merck 14,5130
BRN 1741909
PH 5 (4g/l, H2O, 20 ℃)
Yanayin Ajiya Adana a ƙasa + 30 ° C.
Iyakar fashewa 2.4-10.5% (V)
Fihirisar Refractive n20/D 1.39 (lit.)
Abubuwan Jiki da Sinadarai Halin ruwa-fararen ruwa tare da ƙamshi na Ester mai taushi.
wurin narkewa -98.6 ℃
tafasar batu 117.2 ℃
girman dangi 0.8712
Rarraba index 1.3902
flash point 18 ℃
solubility, ether da hydrocarbons da sauran kwayoyin kaushi miscible.
Amfani Yafi amfani da matsayin diluent ga Nitro Paint da vinyl chloride fenti, kuma za a iya amfani da matsayin sauran ƙarfi, kuma za a iya amfani da matsayin diluent ga roba bugu manna, Pharmaceutical masana'antu, da dai sauransu

Cikakken Bayani

Tags samfurin

Alamomin haɗari F - Mai ƙonewa
Lambobin haɗari R11 - Mai ƙonewa sosai
R66 - Maimaita bayyanarwa na iya haifar da bushewar fata ko tsagewa
Bayanin Tsaro S16 - Ka nisantar da tushen wuta.
S23 - Kar a shaka tururi.
S25 - Guji hulɗa da idanu.
S29 - Kada ku komai a cikin magudanar ruwa.
S33 - Ɗauki matakan kariya game da fitar da a tsaye.
ID na UN UN 1213 3/PG 2
WGK Jamus 1
RTECS Saukewa: AI4025000
Farashin TSCA Ee
HS Code 2915 39 00
Matsayin Hazard 3
Rukunin tattarawa II
Guba LD50 na baki a cikin zomo: 13400 mg/kg LD50 dermal Rabbit> 17400 mg/kg

 

Gabatarwa

Babban Shiga: Ester

 

isobutyl acetate (isobutyl acetate), wanda kuma aka sani da "isobutyl acetate", shine samfurin esterification na acetic acid da 2-butanol, ruwa mara launi a dakin da zafin jiki, miscible tare da ethanol da ether, dan kadan mai narkewa a cikin ruwa, flammable, tare da balagagge 'ya'yan itace. kamshi, yafi amfani da matsayin ƙarfi ga nitrocellulose da lacquer, kazalika da sinadaran reagents da dandano.

 

isobutyl acetate yana da halayen halayen esters, ciki har da hydrolysis, alcoholysis, aminolysis; Ƙara tare da Grignard reagent (Grignard reagent) da alkyl lithium, rage ta catalytic hydrogenation da lithium aluminum hydride (lithium aluminum hydride); Claisen condensation dauki tare da kanta ko tare da wasu esters (Claisen condensation). Ana iya gano Isobutyl acetate qualitatively tare da hydroxylamine hydrochloride (NH2OH · HCl) da kuma ferric chloride (FeCl), sauran esters, acyl halides, anhydride zai shafi gwajin.


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