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4-Heptanolide (CAS#105-21-5)

Hantida Kiimikada:

Qaanuunka molecular C7H12O2
Molar Mass 128.17
Cufnaanta 0.999g/mLat 25°C(iftiin)
Boling Point 61-62°C2mm Hg(iftiin)
Barta Fiishka >230°F
Lambarka JECFA 225
Biyuhu milmayn 23g/L at 20℃
Uumiga Uumiga 2.8hPa at 20 ℃
BRN 109569
Xaalada Kaydinta Lagu xidhay qalalan, heerkulka qolka
Tusmada Dib-u-celinta n20/D 1.442 (lit.)
Tilmaamaha Jirka iyo Kiimikada Dareere aan midab lahayn, xoogaa saliid leh. Waxay leedahay caraf udgoon qumbaha iyo dhadhan macaan oo malt iyo karamell. Barta karkarinta ee 151 deg C, barta iftiimaya ee 50 deg C. Miscible ee ethanol iyo inta badan saliidaha aan kacsanayn, oo aad u liidata biyaha. Alaabooyinka dabiiciga ah waxay ku jiraan miro guduudan iyo wixii la mid ah.
Isticmaal Diyaarinta dhadhanka qurxinta maalinlaha ah, dhadhanka tubaakada

Faahfaahinta Alaabta

Tags Product

Calaamadaha halista Xi - xanaaq
Xeerarka Khatarta R38 - Cuncun maqaarka
R36/38 - Waxay ka xanaajisaa indhaha iyo maqaarka.
Sharaxaada Badbaadada S36 - Xidho dhar ilaalin ku habboon.
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.
WGK Germany 2
RTECS LU3697000
Koodhka HS 29322090

 

Hordhac

α-propyl-γ-butyrolactone (sidoo kale loo yaqaan α-MBC) waa dareere dabiici ah oo caadi ah. Waxay leedahay xaalad dareere ah oo aan midab iyo ur lahayn waxayna leedahay uumi hooseeya heerkulka qolka. Halkan waxaa ah faahfaahinta ku saabsan α-propyl-γ-butyrolactone:

 

Tayada:

- α-propyl-γ-butyrolactone waxay leedahay milmi heer sare ah waxayna milmi kartaa walxo badan oo dabiici ah sida resins, rinji iyo dahaarka.

- Lactone-kani waa mid aan guban karin, laakiin waxa ay soo saari kartaa gaas sun ah oo heerkul sare ah.

 

Isticmaal:

α-Propyl-γ-butyrolactone waxaa si weyn loogu isticmaalaa hababka wax soo saarka warshadaha ee dareeraha, xumbo, rinjiga, dahaarka, xabagta, iyo alaabta caaga ah.

 

Habka:

- α-propyl-γ-butyrolactone waxaa inta badan lagu diyaariyaa nadiifinta γ-butyrolactone. Habkan, γ-butyrolactone wuxuu la falgalaa acetone iyo xad-dhaaf ah hydrochloric acid ama sulfuric acid ayaa lagu daraa kicin ahaan.

 

Macluumaadka Badbaadada:

- Markaad la tacaalayso α-propyl-γ-butyrolactone, ka fogow taabasho dheer oo maqaarka ah iyo neefsashada gaasaska.

- Tallaabooyinka iyo qawaaniinta ku habboon ee badbaadada waa in la raaco marka la kaydinayo lana qabanayo α-propyl-γ-butyrolactone.


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