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ibicuruzwa

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

Umutungo wa Shimi:

Inzira ya molekulari C3H6S
Misa 74.14
Ubucucike 0.898 g / mL kuri 25 ° C (lit.)
Ingingo yo gushonga 175-176 ° C (Solv: benzene (71-43-2))
Ingingo ya Boling 67-68 ° C (lit.)
Flash point 18 ° C.
Umubare wa JECFA 521
Gukemura Ntabwo ari bibi cyangwa bigoye kuvanga.
Umwuka 152mmHg kuri 25 ° C.
Kugaragara Amazi
Ibara Sobanura ibara ritagira umuhondo
BRN 1697523
pKa 9.83 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko -20 ° C.
Igihagararo Ihamye, ariko irashya cyane. Ntibishobora kubangikanya shingiro, imbaraga zikomeye za okiside, ibyuma byikora.
Yumva Ikirere
Ironderero n20 / D 1.4765 (lit.)
Ibintu bifatika na shimi Ibara ridafite ibara ryumuhondo ritemba. Tungurusumu ikomeye numunuko wigitunguru, uburyohe, uburyohe butarakara. Ingingo yo gutekesha ya 66 ~ 68 deg C. Gushonga buhoro mumazi, ntibishobora kuboneka muri Ethanol, ether namavuta. Ibicuruzwa bisanzwe biboneka mu gitunguru, tungurusumu, nibindi.

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard F - Yaka
Kode y'ingaruka 11 - Biraka cyane
Ibisobanuro byumutekano S16 - Irinde amasoko yo gutwikwa.
S33 - Fata ingamba zo kwirinda ibicuruzwa bisohoka.
S9 - Bika kontineri ahantu hafite umwuka mwiza.
Indangamuntu ya Loni UN 1228 3 / PG 2
WGK Ubudage 3
FLUKA BRAND F CODES 10-13-23
TSCA Yego
Kode ya HS 29309090
Icyiciro cya Hazard 3
Itsinda ryo gupakira II

 

Intangiriro

Allyl mercaptans.

 

Ubwiza:

Allyl mercaptan ni ibara ritagira ibara rifite impumuro nziza. Irashobora gushonga mumashanyarazi asanzwe nka alcool, ethers, hamwe na hydrocarubone. Allyl mercaptans okiside byoroshye, ihinduka umuhondo iyo ihuye numwuka igihe kirekire, ndetse ikora disulfide. Irashobora kugira uruhare muburyo butandukanye bwibinyabuzima, nka nucleophilique yongeyeho, esterification reaction, nibindi.

 

Koresha:

Allyl mercaptans isanzwe ikoreshwa mubitekerezo bimwe byingenzi muri synthesis. Nibisobanuro byimisemburo myinshi yibinyabuzima kandi birashobora gukoreshwa mubushakashatsi bwibinyabuzima nubuvuzi. Allyl mercaptan irashobora kandi gukoreshwa nkibikoresho fatizo mugukora diaphragm, ibirahuri na reberi, ndetse nkibigize ibikoresho bibuza kubungabunga ibidukikije, kugenzura imikurire y’ibimera na surfactants.

 

Uburyo:

Muri rusange, allyl mercaptans irashobora kuboneka mugukora allyl halide hamwe na hydrogen sulfide. Kurugero, allyl chloride na hydrogen sulfide bifata imbere yifatizo kugirango bibe allyl mercaptan.

 

Amakuru yumutekano:

Allyl mercaptans ni uburozi, burakaza kandi bubora. Guhura nuruhu n'amaso birashobora gutera uburakari no gutwikwa. Uturindantoki turinda, amadarubindi, n'imyambaro ikingira bigomba kwambara mugihe ukoresheje cyangwa ukora. Irinde guhumeka umwuka wacyo cyangwa guhura nuruhu. Guhumeka neza bigomba kubungabungwa mugihe cyo gukora kugirango wirinde kwibanda kurenza imipaka.


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