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ibicuruzwa

Diethyl disulfide (CAS # 110-81-6)

Umutungo wa Shimi:

Inzira ya molekulari C4H10S2
Misa 122.25
Ubucucike 0,993 g / mL kuri 25 ° C (lit.)
Ingingo yo gushonga 95-98.5 ° C (lit.)
Ingingo ya Boling 151-153 ° C (lit.)
Flash point 104 ° F.
Umubare wa JECFA 1699
Amazi meza Kubora mumazi.
Gukemura H2O: yatsinze ikizamini
Umwuka 5.7 hPa (25 ° C)
Ubucucike bw'umwuka 5.9 (vs ikirere)
Kugaragara amazi
Ibara Ibara ritagira ibara ry'umuhondo kugeza umucyo orange
BRN 1098273
Imiterere y'Ububiko Ubike munsi ya + 30 ° C.
Ironderero n20 / D 1.506 (lit.)
MDL MFCD00009266
Ibintu bifatika na shimi Diethyl disulfide ni amavuta atagira ibara, B. p.151 ~ 153 ℃, n20D 1.5060, ubucucike bwa 0,993, budashonga mumazi, bugashonga mumashanyarazi.

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R22 - Byangiza niba byamizwe
R38 - Kurakaza uruhu
R41 - Ibyago byo kwangirika cyane kumaso
R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
R10 - Yaka
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S39 - Kwambara ijisho / kurinda amaso.
S37 / 39 - Kwambara uturindantoki dukwiye no kurinda amaso / kurinda amaso
S16 - Irinde amasoko yo gutwikwa.
S36 - Kwambara imyenda ikingira.
Indangamuntu ya Loni UN 1993 3 / PG 3
WGK Ubudage 3
RTECS JO1925000
TSCA Yego
Kode ya HS 2930 90 98
Icyiciro cya Hazard 3
Itsinda ryo gupakira III
Uburozi LD50 mu kanwa mu Rukwavu: 2030 mg / kg

 

Intangiriro

Diethyl disulfide (izwi kandi nka diethyl nitrogen disulfide) ni urugimbu rwa organosulfur. Ibikurikira nintangiriro kumiterere, imikoreshereze, uburyo bwo gutegura namakuru yumutekano ya diethyldisulfide:

 

Ubwiza:

- Kugaragara: Ibara ritagira ibara ryijimye

- Gukemura: Gukemuka mumashanyarazi kama nka alcool, ethers, ethers na ketone, bidashonga mumazi.

 

Koresha:

- Diethyldisulfide ikoreshwa cyane nka crosslinker, agent volcanizing agent na modifier ikora.

- Irakora hamwe na polymers irimo amatsinda ya amino na hydroxyl kugirango ikore umuyoboro uhuza kugirango utezimbere imbaraga no kwambara birwanya polymer.

- Irashobora kandi gukoreshwa nkibikoresho fatizo bya catalizator, acromatike, antioxydants, imiti igabanya ubukana, nibindi.

 

Uburyo:

- Diethyl disulfide isanzwe itegurwa na Ethanol reaction kugirango itange byose hamwe. Mugihe cyimyitwarire, imbere ya sodium ya ethoxyethyl sodium, sulfure na Ethylene bigabanywa na lithium aluminate kugirango bibe Ethylthiophenol, hanyuma reaction ya etherification hamwe na Ethanol ikorerwa etherification kugirango ibone umusaruro wa diethyldisulfide.

 

Amakuru yumutekano:

- Diethyl disulfide ni amazi yaka, hagomba kwitonderwa kugirango wirinde gutwikwa nubushyuhe bwinshi.

- Gumana ibidukikije bihumeka neza mugihe cyo gukoresha no kubika.

- Kwambara ibikoresho bikwiye byo kurinda nka gants ya chimique, goggles, n imyenda ikingira mugihe ukora.

 


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