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Allyl mercaptan (2-propen-1-thiol) (CAS#870-23-5)

Hantida Kiimikada:

Qaanuunka molecular C3H6S
Molar Mass 74.14
Cufnaanta 0.898 g/ml at 25 °C (iftiin)
Meesha dhalaalaysa 175-176 °C (Solv: benzene (71-43-2))
Boling Point 67-68 °C (Iftiin)
Barta Fiishka 18 °C
Lambarka JECFA 521
Solubility Ma aha mid qallafsan ama adag in la isku daro.
Uumiga Uumiga 152mmHg at 25°C
Muuqashada Dareere
Midabka Cad cad oo aan midab lahayn ama huruud khafiif ah
BRN 1697523
pKa 9.83±0.10 (La saadaaliyay)
Xaalada Kaydinta -20°C
Xasilooni Deggan, laakiin aad u guban kara. Aan ku habboonayn saldhigyada xooggan, wakiilada oksaydhiyeyaasha xooggan, biraha falcelinta.
Xasaasi ah Xasaasiyadda hawada
Tusmada Dib-u-celinta n20/D 1.4765 (lit.)
Tilmaamaha Jirka iyo Kiimikada Dareeraha qulqulaya oo aan midab lahayn ama iftiin jaale ah. Toon xooggan iyo urta basasha, macaan, dhadhan aan xanaaq lahayn. Barta karkarinta ee 66 ~ 68 deg C. Waxoogaa ku milmay biyaha, oo ku milmay ethanol, ether iyo saliid. Alaabooyinka dabiiciga ah waxaa laga helaa basasha, toonta, iwm.

Faahfaahinta Alaabta

Tags Product

Calaamadaha halista F – Dabci karo
Xeerarka Khatarta 11 – Aad u guban kara
Sharaxaada Badbaadada S16 - Ka fogow ilaha dabka.
S33 - Qaado tillaabooyin taxaddar leh oo ka hortagga dheecaannada taagan.
S9 - Ku hay weelka meel hawo fiican leh.
Aqoonsiga UN-ka UN 1228 3/PG 2
WGK Germany 3
FLUKA BRAND F CODES 10-13-23
TSCA Haa
Koodhka HS 29309090
Heerka khatarta 3
Kooxda Baakadaha II

 

Hordhac

Allyl mercaptans.

 

Tayada:

Allyl mercaptan waa dareere aan midab lahayn oo leh ur daran. Waxa lagu milmi karaa dareerayaasha dabiiciga ah ee caadiga ah sida aalkolada, ethers, iyo dareerayaasha hydrocarbon. Allyl mercaptans oxidize si sahal ah, hurdi isu beddela marka ay hawada galaan muddo dheer, iyo xataa samaynta disulfides. Waxay ka qayb qaadan kartaa noocyo kala duwan oo falcelin dabiici ah, sida ku-darka nucleophilic, falcelinta esterification, iwm.

 

Isticmaal:

Allyl mercaptans ayaa caadi ahaan loo isticmaalaa fal-celinno muhiim ah oo ku saabsan isku-dhafka dabiiciga ah. Waa substrate u ah enzymes badan oo bayooloji ah waxaana lagu dabaqi karaa cilmi baarista nafleyda iyo caafimaadka. Allyl mercaptan waxa kale oo loo isticmaali karaa sida walxo cayriin marka la soo saaro diaphragm, galaas iyo caag, iyo sidoo kale qayb ka mid ah walxaha ilaaliya, nidaamiya koritaanka dhirta iyo surfactants.

 

Habka:

Guud ahaan, allyl mercaptans waxaa lagu heli karaa ka falcelinta allyl halides leh hydrogen sulfide. Tusaale ahaan, allyl chloride iyo hydrogen sulfide waxay ka falceliyaan joogitaanka saldhigga si ay u sameeyaan allyl mercaptan.

 

Macluumaadka Badbaadada:

Allyl mercaptans waa sun, xanaaq iyo daxal. Taabashada maqaarka iyo indhaha waxay keeni kartaa xanaaq iyo gubasho. Gacan-gashiyada, muraayadaha, iyo dharka ilaalinta waa in la xidho marka la isticmaalayo ama la tacaalayo. Ka fogow in aad neefsato uumiga ama in ay maqaarka taabato. Hawo wanaagsan waa in la ilaaliyaa inta lagu jiro hawlgalka si looga fogaado isku-ururinta xad dhaafka ah.


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