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3-Methyl-2-butanethiol (CAS#40789-98-8)

Hantida Kiimikada:

Qaanuunka molecular C4H8OS
Molar Mass 104.17
Cufnaanta 1.035 g/ml at 25 °C (iftiin)
Boling Point 48-49 °C/15 mmHg (iftiin)
Barta Fiishka 117°F
Lambarka JECFA 558
Uumiga Uumiga 6.25mmHg at 25°C
Muuqashada dareere cad
Cufis-jiidad gaar ah 1.015
Midabka Midab la'aan ama huruud khafiif ah
pKa 8.38±0.10 (La saadaaliyay)
Xaalada Kaydinta Qaboojiyaha
Xasaasi ah Iftiinka xasaasiga ah
Tusmada Dib-u-celinta n20/D 1.4352
Tilmaamaha Jirka iyo Kiimikada Dareere huruud ah oo aan midab lahayn ama khafiif ah, oo muujinaya udgoonka basasha iyo basasha. Kaydinta muddada-gaaban waa daruuro, iyo dhibco biyo ah ayaa la samayn karaa 5 saacadood gudahood heerkulka qolka. Barta dhalaalka 50 C (2400Pa). In yar oo biyo ah, ku milmay ethanol, ether, pyridine iyo alkali.
Isticmaal Loo isticmaalo sida dhadhanka cuntada

Faahfaahinta Alaabta

Tags Product

Calaamadaha halista Xi - xanaaq
Xeerarka Khatarta R10 - guban kara
R36/37/38 - Waxay ka xanaajisaa indhaha, habka neefsashada iyo maqaarka.
Sharaxaada Badbaadada S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad.
S36 - Xidho dhar ilaalin ku habboon.
Aqoonsiga UN-ka UN 1993 3/PG 2
WGK Germany 3
RTECS EL9050000
TSCA Haa
Koodhka HS 29309090
Heerka khatarta 3
Kooxda Baakadaha III

 

Hordhac

3-mercapto-2-butanone, oo sidoo kale loo yaqaan 2-butanone-3-mercaptoketone ama MTK, waa unug dabiici ah. Kuwa soo socdaa waa horudhac ku saabsan hantideeda, adeegsigeeda, hababka wax-soo-saarka iyo macluumaadka badbaadada:

 

Tayada:

- Muuqashada: dareere aan midab lahayn ama crystal cad

- Solubility: Ku milmay ethanol, ether iyo chloroform, wax yar oo biyo ku milmay

 

Isticmaal:

- Kiimikada reagen: inta badan loo isticmaalo sida reagents sulfhydrylation in synthesis organic for synthesis of xeryahooda sulfhydryl.

Isticmaalka ganacsiga: 3-mercapto-2-butanone, sida sulfhydryl reagent, ayaa inta badan loo isticmaalaa diyaarinta waxyaabaha lagu daro caagagga, xajiyeyaasha caagga ah, glyphosate ( herbicide), surfactants, iwm.

 

Habka:

Habka caadiga ah ee diyaarinta 3-mercapto-2-butanone waa falcelinta hexane mid leh hydrogen sulfide. Talaabada gaarka ah waa in lagu falceliyo hexanone leh hydrogen sulfide iyada oo loo marayo tiirka jel silica si loo helo 3-mercapto-2-butanone.

 

Macluumaadka Badbaadada:

-3-mercapto-2-butanone waa dareere guban kara waana in laga fogaadaa ololka furan ama kulaylka sareeyo.

Xiro tallaabooyinka ilaalinta habboon sida muraayadaha difaaca, galoofyada iyo dharka ku habboon ee aan qarxin inta la isticmaalayo.

- Faham oo raac nidaamka hawlgalka ee khuseeya iyo tilmaamaha hawlgalka badbaadada ka hor inta aan la isticmaalin.

- Iska ilaali inaad la xiriirto walxaha sida oksaydhiyeyaasha, acids adag, saldhigyada adag, iyo oksidayaasha xooggan si aad uga hortagto falcelinta khatarta ah.

- Haddii ay dhacdo taabasho shil ah, isla markiiba ku luqluq biyo badan oo raadso daryeel caafimaad isla markiiba.

 

Waa muhiim in la isticmaalo oo loo maareeyo xaruntan si badbaado leh oo waafaqsan nidaamka iyo hab-raacyada.


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