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sovalericacid (CAS#503-74-2)

Hantida Kiimikada:

Qaanuunka molecular C5H10O2
Molar Mass 102.13
Cufnaanta 0.925 g/ml at 20 °C (iftiin)
Meesha dhalaalaysa -29 °C (iftiin)
Boling Point 175-177 °C (Iftiin)
Barta Fiishka 159°F
Lambarka JECFA 259
Biyuhu milmayn 25 g/L (20ºC)
Solubility Ku milmay 24 qaybood oo biyo ah, ku milmay ethanol; ether iyo chloroform.
Uumiga Uumiga 0.38 mm Hg (20 °C)
Muuqashada dareere hufan
Cufis-jiidad gaar ah 0.928 (20/20 ℃)
Midabka Cad aan midab lahayn ilaa waxoogaa huruud ah
Merck 14,5231
BRN 1098522
pKa 4.77 ( saacada 25 ℃)
PH 3.92 (1 mM xal);3.4 (10 mM xal);2.89 (100 mM xal);
Xaalada Kaydinta Ku kaydi meel ka hooseysa +30°C.
Xadka Qaraxyada 1.5-6.8% (V)
Tusmada Dib-u-celinta n20/D 1.403 (lit.)
MDL MFCD00002726
Tilmaamaha Jirka iyo Kiimikada Dabeecad: dareere hufan oo aan midab lahayn oo leh ur aan fiicnayn. dhibic dhalaalaysa -29.3 ℃

barta karkarinta 176.7 ℃

cufnaanta qaraabo 0.9286

index refractive 1.4033

BR> milmay: ku milmay biyaha. Si fudud oo leh ethanol iyo ether.

Isticmaal Wixii diyaarinta dhir udgoon

Faahfaahinta Alaabta

Tags Product

Xeerarka Khatarta R34 - Waxay sababtaa gubashada
R24 - Sunta maqaarka
R22 - Waxyeelo leh haddii la liqo
Sharaxaada Badbaadada S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad.
S36/37/39 - Xidho dhar ilaalin ku haboon, galoofyada iyo ilaalinta indhaha/wejiga.
S45 - Haddii ay dhacdo shil ama haddii aad dareento xanuun, raadso talo caafimaad isla markiiba (tus calaamadda mar kasta oo ay suurtagal tahay.)
S38 - Haddii ay dhacdo hawo aan ku filnayn, xidho qalabka neefsashada ee habboon.
S28A -
Aqoonsiga UN-ka UN 3265 8/PG 2
WGK Germany 1
RTECS NY1400000
FLUKA BRAND F CODES 13
TSCA Haa
Koodhka HS 2915 60 90
Heerka khatarta 6.1
Kooxda Baakadaha III
Sunta LD50 iv ee jiirarka: 1120± 30 mg/kg (ama, Wretlind)

 

Hordhac

Isovaleric acid. Kuwa soo socdaa waa hordhac ku saabsan sifooyinka, isticmaalka, hababka diyaarinta iyo macluumaadka badbaadada ee isovaleric acid:

 

Tayada:

Muuqashada: dareere aan midab lahayn ama huruud ah oo leh ur xun oo la mid ah acetic acid.

Cufnaanta: 0.94g/cm³

Solubility: ku milmay biyaha, waxa kale oo lagu khaldi karaa ethanol, ether iyo dareerayaasha kale ee organic.

 

Isticmaal:

Synthesis: Isovaleric acid waa dhexdhexaad dhexdhexaad ah oo kiimiko ah oo muhiim ah, kaas oo si weyn loogu isticmaalo qaybo badan oo warshado ah sida isku-darka organic, daawooyinka, dahaarka, caag iyo balaastikada.

 

Habka:

Habka diyaarinta ee isovaleric acid waxaa ka mid ah siyaabaha soo socda:

Iyada oo loo marayo falcelinta oksaydhka ee n-butanol, oksaydhka n-butanol ilaa isovaleric acid waxaa lagu fuliyaa iyadoo la adeegsanayo kicinta acidic iyo ogsijiinta.

Magnesium butyrate waxa samaysma falcelinta magnesium butyl bromide oo leh kaarboon laba ogsaydh, ka dibna loo beddelo isovaleriic acid iyadoo ay falcelin ku samaynayso carbon monoxide.

 

Macluumaadka Badbaadada:

Isovaleric acid waa walax daxalaysa, iska ilaali taabashada maqaarka iyo indhaha, oo fiiro gaar ah uyeel isticmaalka galoofyada ilaalinta, muraayadaha badbaadada iyo dharka ilaalinta.

Marka la isticmaalayo isovaleric acid, neefsashada uumiga waa in laga fogaadaa oo qalliinka waa in lagu sameeyaa jawi hawo wanaagsan leh.

Barta shidashadu way yar tahay, iska ilaali xidhiidhka isha dabka, oo meel ka fogee ololka furan iyo ilaha kulaylka.

Haddii ay dhacdo in ay si lama filaan ah ugu soo gaadho isovaleric acid, isla markiiba ku raaci biyo badan oo raadso daryeel caafimaad.


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