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2-Pentanone (CAS#107-87-9)

Hantida Kiimikada:

Qaanuunka molecular C5H10O
Molar Mass 86.13
Cufnaanta 0.809 g/ml at 25 °C (shir leh)
Meesha dhalaalaysa -78 °C (iftiin)
Boling Point 101-105 °C (Iftiin)
Barta Fiishka 45°F
Lambarka JECFA 279
Biyuhu milmayn 43 g/L (20ºC)
Solubility biyaha: milmay72.6g/L at 20°C (OECD Tilmaamaha Tijaabada 105)
Uumiga Uumiga 27 mm Hg (20 °C)
Muuqashada Dareere
Midabka Midab la'aan ilaa Ku dhawaad ​​midab la'aan
Xadka Muujinta TLV-TWA 700 mg/m3 (200 ppm); STEL875 mg/m3 (250 ppm) (ACGIH).
Dhererka hirarka ugu badan (λmax) ['λ: 330 nm Amax: 1.00',
, 'λ: 340 nm Amax: 0.10',
, 'λ: 350 nm Amax: 0.01',
, 'λ: 37
Merck 14,6114
BRN 506058
Xaalada Kaydinta Ku kaydi meel ka hooseysa +30°C.
Xasilooni Deggan Aad u guban kara - ogow barta toosh ee hoose. Aan ku habboonayn saldhigyada xooggan, wakiilada oxidizing, wakiilada yaraynta.
Xadka Qaraxyada 1.56-8.70% (V)
Tusmada Dib-u-celinta n20/D 1.39 (lit.)
Tilmaamaha Jirka iyo Kiimikada dareere aan midab lahayn oo leh khamri iyo ur acetone.
dhibic dhalaalaysa -77.75 ℃
barta karkarinta 102 ℃
cufnaanta qaraabo 0.8089
index refractive 1.3895
ku milmay biyaha, oo lagu khaldi karo ethanol iyo ether
Isticmaal Loo isticmaalo sida dareere ah, dhex-dhexaadinta isku-dhafka organic

Faahfaahinta Alaabta

Tags Product

Xeerarka Khatarta R11 - Aad u guban kara
R22 - Waxyeelo leh haddii la liqo
R36/37/38 - Waxay ka xanaajisaa indhaha, habka neefsashada iyo maqaarka.
Sharaxaada Badbaadada S9 - Ku hay weelka meel hawo fiican leh.
S16 - Ka fogow ilaha dabka.
S29 - Ha ku faaruqin biyo mareennada.
S33 - Qaado tillaabooyin taxaddar leh oo ka hortagga dheecaannada taagan.
S37/39 - Xidho galoofyada ku haboon iyo ilaalinta indhaha/wejiga
S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad.
Aqoonsiga UN-ka UN 1249 3/PG 2
WGK Germany 1
RTECS SA7875000
TSCA Haa
Koodhka HS 2914 19 90
Heerka khatarta 3
Kooxda Baakadaha II
Sunta LD50 af ahaan jiirka: 3.73 g/kg (Smyth)

 

Hordhac

2-pentanone, oo sidoo kale loo yaqaano pentanone, waa iskudhis organic. Kuwa soo socdaa waa horudhac ku saabsan guryaha, isticmaalka, hababka diyaarinta iyo macluumaadka badbaadada 2-pentanone:

 

Tayada:

- Muuqaalka: 2-pentanone waa dareere aan midab lahayn oo leh caraf gaar ah.

- Solubility: Waxaa lagu milmi karaa biyaha sidoo kale waa la qaldami karaa dareerayaal badan oo dabiici ah.

- Flammability: 2-pentanone waa dareere guban kara oo sababi kara dab haddii ay dhacdo olol furan ama heerkul sare.

 

Isticmaal:

Isticmaalka warshadaha: 2-pentanone waxaa loo isticmaalaa sida dareere ah ee soo saarista dahaarka, khadadka, xabagta, iwm, sida diluent, wakiilka nadiifinta, iyo falcelinta dhexdhexaadka ah.

 

Habka:

- 2-pentanone guud ahaan waxaa lagu diyaariyaa oksidizing pentanol. Habka caadiga ah waa in lagu falceliyo pentanol by wakiilka oksaydhiyaha sida oksijiinta ama hydrogen peroxide, iyo in la dedejiyo falcelinta kicinta sida potassium chromate ama cerium oxide.

 

Macluumaadka Badbaadada:

-2-pentanone waa guban karta waana in laga fogeeyo ololka furan iyo kulaylka sareeyo.

- Xidho galoofyada ilaalinta, muraayadaha ilaalinta, iyo gaashaanka wejiga si aad uga fogaato taabashada indhaha, maqaarka, iyo uumiga.

- Waa in qashinka lagu guraa si waafaqsan shuruucda iyo xeerarka deegaanka, oo aan lagu shubin biyaha iyo deegaanka.

- Markaad kaydinayso oo aad isticmaalayso, fadlan si adag u raac nidaamka hawlgalka ee badbaadada ee khuseeya iyo habraacyada si aad u hubiso isticmaalkeeda iyo kaydintiisa saxda ah.


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