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ibicuruzwa

Isobutyl Mercaptan (CAS # 513-44-0)

Umutungo wa Shimi:

Inzira ya molekulari C4H10S
Misa 90.19
Ubucucike 0.831g / mLat 25 ° C (lit.)
Ingingo yo gushonga -145 ° C.
Ingingo ya Boling 87-89 ° C (lit.)
Flash point 15 ° F.
Umubare wa JECFA 512
Gukemura H2O: gushonga gato
Umwuka 124 mm Hg (37.8 ° C)
Ubucucike bw'umwuka 3.1 (vs ikirere)
Kugaragara amazi
Ibara Ibara ritagira ibara ry'umuhondo
Merk 14,5147
BRN 1730890
pKa 10.41 ± 0.10 (Byahanuwe)
Ironderero n20 / D 1.4385 (lit.)
Ibintu bifatika na shimi Amazi adafite ibara. Gushonga Ingingo -79 ℃, ingingo itetse 88 ℃, ubucucike bugereranije 0.8357 (20/4 ℃), igipimo cyangirika 1.4386. Flash point -9 ° C, gushonga muri alcool, ether, Ethyl acetate na hydrogen sulfide yumuti, gushonga amazi, benzene. Hariho impumuro ikomeye ya skunks.

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R11 - Biraka cyane
R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
Ibisobanuro byumutekano S16 - Irinde amasoko yo gutwikwa.
S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 - Kwambara imyenda ikingira.
Indangamuntu ya Loni UN 2347 3 / PG 2
WGK Ubudage 3
RTECS TZ7630000
FLUKA BRAND F CODES 13
Kode ya HS 29309090
Icyiciro cya Hazard 3.1
Itsinda ryo gupakira II

 

Intangiriro

Isobutyl mercaptan ni urugimbu rwa organosulfur. Ibikurikira nintangiriro kumiterere, imikoreshereze, uburyo bwo gutegura namakuru yumutekano ya isobutyl mercaptan:

 

1. Kamere:

Isobutylmercaptan ni amazi atagira ibara afite impumuro nziza. Ifite ubucucike buri hejuru hamwe n'umuvuduko ukabije wumuyaga. Irashobora gushonga mumazi hamwe na solge nyinshi kama nka alcool, ethers, hamwe na ketone.

 

2. Ikoreshwa:

Isobutyl mercaptan ikoreshwa cyane muri synthesis nganda ninganda. Irashobora gukoreshwa nkibikoresho bya volcanizing, stabilisateur yo guhagarika, antioxydeant, na solvent. Isobutyl mercaptan irashobora kandi gukoreshwa mugutegura ibice bitandukanye muri synthesis organique, nka esters, sulfonated esters, na ethers.

 

3. Uburyo:

Hariho uburyo bubiri bwingenzi bwo gutegura isobutyl mercaptan. Imwe murimwe itegurwa nigisubizo cya isobutylene hamwe na hydrogen sulfide, kandi ibintu byifata mubisanzwe bikorwa mumuvuduko mwinshi. Ibindi bitangwa nigisubizo cya isobutyraldehyde hamwe na hydrogen sulfide, hanyuma ibicuruzwa bikagabanuka cyangwa bigahumeka kugirango ubone isobutylmercaptan.

 

4. Amakuru yumutekano:

Isobutylmercaptan irakaze kandi ikabora, kandi guhura nuruhu n'amaso bishobora gutera uburakari no gutwikwa. Mugihe ukoresheje isobutyl mercaptan, ibikoresho bikwiye byo kurinda nk'imyenda y'amaso ikingira, gants, n'imyenda ikingira bigomba kwambara. Iyo ukoresheje isobutyl mercaptan, igomba kubikwa kure yumuriro na okiside kugirango wirinde gutera umuriro no guturika. Niba isobutyl mercaptan ihumeka cyangwa yatewe, ugomba kwihutira kujya kwa muganga hanyuma ugaha umuganga wawe amakuru arambuye kubyerekeye imiti.


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