isibhengezo_sekhasi

umkhiqizo

2-Methyl-2-propanethiol(CAS#75-66-1)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C4H10S
I-Molar Mass 90.19
Ukuminyana 0.8g/mLat 25°C(lit.)
I-Melting Point -1.1 °C
I-Boling Point 62-65°C(lit.)
I-Flash Point −12°F
Ukuncibilika kwamanzi Incibilika kancane emanzini
Ukuncibilika 1.47g/l incibilika kancane
I-Vapor Presure 303.5 mm Hg ( 37.7 °C)
I-Vapor Density 3.1 (vs air)
Ukubukeka Uketshezi
Umbala Sula engenambala
I-Merck 14,1579
I-BRN 505947
pKa pK1:11.22 (25°C,μ=0.1)
Isimo Sesitoreji Indawo evuthayo
Ukuzinza Izinzile. Okuvuthayo - inothi i-flashpoint ephansi. Akuhambisani nama-oxidizing agents aqinile.
I-Refractive Index n20/D 1.423(lit.)
Izakhiwo Zomzimba Nezamakhemikhali Imikhiqizo ye-Tert-butyl mercaptan ehlanzekile neyezimboni iwuketshezi olungenambala olusobala, m. P. 1.11 ℃, BP 64.22 ℃, ukuminyana kwesihlobo okungu-0.798~0.801, kunephunga elihlukile, eliguquguqukayo.

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi I-R11 – Ivutha Kakhulu
R41 – Ingozi yokulimala okubi emehlweni
R65 – Iyingozi: Ingadala umonakalo wamaphaphu uma igwinyisiwe
R43 - Ingabangela ukuzwela ngokuthinta isikhumba
R36 – Ukucasuka emehlweni
R51/53 – Ukuba nobuthi ezintweni eziphila emanzini, kungabangela imiphumela emibi yesikhathi eside endaweni yasemanzini.
Incazelo Yokuphepha I-S3 - Gcina endaweni epholile.
S16 – Zigcine kude nemithombo yokuthungela.
S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S39 – Gqoka ukuvikela iso / ubuso.
I-S38 – Uma kungekho kungena komoya okwanele, gqoka izinto zokuphefumula ezifanele.
I-S36/37 – Gqoka izingubo zokuzivikela ezifanele namagilavu.
I-S61 - Gwema ukudedelwa endaweni. Bheka imiyalelo ekhethekile / amaphepha edatha okuphepha.
Ama-ID e-UN UN 2347 3/PG 2
I-WGK Germany 3
I-RTECS TZ7660000
AMAKHODI E-FLUKA BRAND F 13
Ikhodi ye-HS 29309090
I-Hazard Class 3.1
Iqembu Lokupakisha II

 

Isingeniso

I-2-Methyl-2-propanethiol iyinhlanganisela ye-organosulfur. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-2-methyl-2-propane mercaptan:

 

Ikhwalithi:

- Iwuketshezi olungenambala olunephunga elimnandi.

- Incibilika kuzincibilikisi eziningi eziphilayo ezifana notshwala, ama-ether nama-hydrocarbon.

 

Sebenzisa:

I-2-Methyl-2-propanethiol ingasetshenziswa njengendawo ephakathi ku-organic synthesis.

 

Indlela:

I-2-Methyl-2-propanethiol ingalungiswa ngu:

- I-Isopropanol isabela ngesulfure ukuze ithole i-2-methyl-2-propyl-1,3-dithiocyanol, bese i-2-methyl-2-propanethiol itholakala ngokusabela kokunciphisa.

- Ingatholakala futhi ngokusabela kwe-isopropyl magnesium bromide nge-hydrogen sulfide.

 

Ulwazi Lokuphepha:

- I-2-Methyl-2-propanethiol iyinhlanganisela ecasulayo engase ibangele iso, isikhumba, nokungahambi kahle kokuphefumula lapho ithintwa.

- Izinqubo zokusebenza eziphephile kufanele zilandelwe ngokuqinile lapho kusetshenziswa futhi kugcinwa, futhi kusetshenziselwe endaweni engenawo umoya.


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