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Butyl acetate (CAS#123-86-4)

Hantida Kiimikada:

Qaanuunka molecular C6H12O2
Molar Mass 116.16
Cufnaanta 0.88 g/ml at 25 °C (iftiin)
Meesha dhalaalaysa -78 °C (iftiin)
Boling Point 124-126 °C (Iftiin)
Barta Fiishka 74°F
Lambarka JECFA 127
Biyuhu milmayn 0.7 g/100 ml (20ºC)
Solubility 5.3g/l
Uumiga Uumiga 15 mm Hg (25 °C)
Cufnaanta uumiga 4 ( vs hawada)
Muuqashada Dareere
Cufis-jiidad gaar ah 0.883 (20/20 ℃)
Midabka ≤10 (APHA)
ur Sifada; miro la aqbali karo (oo ku jira qadar yar); aan haraa ahayn.
Xadka Muujinta TLV-TWA 150 ppm (~710 mg/m3) (ACGIH, MSHA, iyo OSHA); TLV-STEL 200 ppm (~950 mg/m3); IDLH 10,000 ppm (NIOSH).
Dhererka hirarka ugu badan (λmax) ['λ: 254 nm Amax: 1.0',
, 'λ: 260 nm Amax: 0.20′,
, 'λ: 275 nm Amax: 0.04',
, 'λ: 300
Merck 14,1535
BRN 1741921
PH 6.2 (5.3g/l, H2O, 20℃) (MSDS dibadda ah)
Xaalada Kaydinta Ku kaydi heerkulka +5°C ilaa +30°C.
Xasilooni Deggan guban kara Aan ku habboonayn walxaha oksaydhiyeyaasha xooggan, acids xooggan, saldhigyo xooggan.
Xadka Qaraxyada 1.4-7.5% (V)
Tusmada Dib-u-celinta n20/D 1.394 (lit.)
Tilmaamaha Jirka iyo Kiimikada Dareeraha ololaya oo aan midab lahayn oo leh caraf miro wacan.
barta karkarinta 126 ℃
barta qaboojinta -77.9 ℃
cufnaanta qaraabo 0.8825
index refractive 1.3951
dhibic flash 33 ℃
milmayn, dareere organic ah sida ether-ku waa mid la qallafsan yahay, waana ku milmay biyaha marka loo eego homolog hoose.
dareere aan midab lahayn oo leh caraf miro. Cufnaanta qaraabada (20 ℃ / 4 ℃) 0.8825, barta qaboojinta -73.5 ℃, barta karkarinta 126.11 ℃, Flash Point (furitaanka) 33 ℃, barta shididda 421 ℃, index refractive 1. 3940 deg deg ah, awoodda degenaansho gaar ah . 91KJ/(kg, K), viscosity (20 degrees C) 0.734mPas, delta parameter solubility = 8.5. Ku milmay khamriga, ketone, ether iyo dareerayaasha kale ee organic, wax yar ku milmay biyaha. Haddii uu jiro kuleyl sare, holac furan, oksaydhiyuhu wuxuu sababay khatarta gubashada. Uumiga wuxuu sameeyaa isku dhafka qarxa iyo hawo leh xadka qaraxa ee 1.4% -8.0% (vol). Sunta hooseeysa, suuxinta iyo xanaaqa, xoogga la oggol yahay ee ugu sarreeya hawada 300mg/m3(ama 0.015%).
Isticmaal Loogu talagalay colloid, nitrocellulose, varnish, maqaarka, daawada, bacaha iyo warshadaha dhir udgoon. Waa dareere organic aad u fiican, kaas oo milmi kara Rosin, polyvinyl acetate, polyacrylate, polyvinyl chloride, caag koloriin ah, Eucommia ulmoides xanjo, polymethyl methacrylate iyo wixii la mid ah.

Faahfaahinta Alaabta

Tags Product

Xeerarka Khatarta R10 - guban kara
R66 - Soo-gaadhista soo noqnoqda waxay keeni kartaa maqaarka engegan ama dillaac
R67 - Uumiga wuxuu keeni karaa lulmo iyo dawakhaad
Sharaxaada Badbaadada S25 - Ka fogow taabashada indhaha.
Aqoonsiga UN-ka UN 1123 3/PG 3
WGK Germany 1
RTECS AF7350000
TSCA Haa
Koodhka HS 2915 33 00
Heerka khatarta 3
Kooxda Baakadaha III
Sunta LD50 af ahaan jiirka: 14.13 g/kg (Smyth)

 

Hordhac

Butyl acetate, oo sidoo kale loo yaqaan butyl acetate, waa dareere aan midab lahayn oo leh ur qafiif ah oo aan biyuhu milmin. Kuwa soo socdaa waa horudhac ku saabsan sifooyinka, isticmaalka, hababka diyaarinta iyo macluumaadka badbaadada ee butyl acetate:

Tayada:

- Muuqashada: dareere hufan oo aan midab lahayn

- Qaacidada unugyada: C6H12O2

- Miisaanka Molecular: 116.16

- Cufnaanta: 0.88 g/ml at 25 °C (iftiin)

Barta karkarinta: 124-126 °C (iftiin)

- Meesha dhalaalaysa: -78 °C (iftiin)

- Solubility: Waxoogaa ku milmay biyaha, ku milmay dareerayaal badan oo dabiici ah

Isticmaal:

Codsiyada warshadaha: Butyl acetate waa dareere organic muhiim ah, kaas oo si weyn loogu isticmaalo rinjiga, dahaarka, koollada, khadadka iyo beeraha kale ee warshadaha.

- Falcelinta kiimikaad: Waxa kale oo loo isticmaali karaa sida substrate iyo dareere ee isku-dhafka organic si loogu diyaariyo xeryahooda kale ee organic.

Habka:

Diyaarinta butyl acetate waxaa badanaa lagu helaa esterification of acetic acid iyo butanol, taas oo u baahan isticmaalka kiciya acid sida sulfuric acid ama phosphoric acid.

Macluumaadka Badbaadada:

- Iska ilaali neefsashada, taabashada maqaarka iyo cunista, xidho galoofyada ilaalinta, muraayadaha indhaha iyo gaashaanka wejiga marka aad isticmaalayso.

- Ku isticmaal meel hawo fiican leh oo ka fogow soo-gaadhista waqti dheer ee uruurinta sare.

- Ka fogow shidda iyo oxidants si loo hubiyo xasilloonidooda.

 


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