isibhengezo_sekhasi

umkhiqizo

3-Methyl-2-butanethiol (CAS#2084-18-6)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C5H12S
I-Molar Mass 104.21
Ukuminyana 0.841g/mLat 25°C(lit.)
I-Melting Point -109.95°C (isilinganiso)
I-Boling Point 109-112°C(lit.)
I-Flash Point 60°F
Inombolo ye-JECFA 517
I-Vapor Presure 36.7mmHg ku-25°C
Ukubukeka uketshezi (isilinganiso)
Umbala Ayinambala kuya Cishe ayinambala
pKa 10.85±0.10(Okubikezelwe)
Kuyazwela Kuyazwela emoyeni
I-Refractive Index n20/D 1.444(lit.)

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi F – Iyavutha
Amakhodi Engozi I-11 - Ivutha Kakhulu
Incazelo Yokuphepha S16 – Zigcine kude nemithombo yokuthungela.
I-S33 - Thatha izinyathelo zokuphepha ngokumelene nokukhishwa okumile.
S36 – Gqoka izingubo ezifanele zokuzivikela.
I-S24/25 - Gwema ukuthintana nesikhumba namehlo.
Ama-ID e-UN UN 3336 3/PG 2
I-WGK Germany 3
I-TSCA Yebo
Ikhodi ye-HS 29309090
I-Hazard Class 3
Iqembu Lokupakisha II

 

Isingeniso

I-3-methyl-2-butane mercaptan (eyaziwa nangokuthi i-tert-butylmethyl mercaptan) iyinhlanganisela ye-organosulfur. Okulandelayo yisingeniso sobunjalo bayo, ukusetshenziswa, indlela yokulungiselela kanye nolwazi lokuphepha:

 

Ikhwalithi:

- Ukubukeka: Uketshezi olungenambala

- I-Soluble: I-Soluble kuma-solvents amaningi e-organic, ayincibiliki emanzini

 

Sebenzisa:

- Ingasetshenziselwa ukukhiqiza ama-biologically active compounds, ama-thiosilanes, ama-transition metal complexes, njll.

 

Indlela:

- Indlela yokulungiselela i-3-methyl-2-butane thiol itholakala ngokusabela kwe-propyl mercaptan ne-2-butene, bese umkhiqizo ohlosiwe utholakala ngokukhipha amanzi kanye nokusabela kwe-methylation.

- Inqubo yokulungiselela idinga ukwenziwa ngaphansi kokuvikelwa kwamagesi angenayo futhi idinga ama-catalyst afanelekile kanye nezimo zokusabela ukuze kuzuzwe isivuno esikhulu nokukhetha.

 

Ulwazi Lokuphepha:

- I-3-Methyl-2-butane mercaptan inobuthi futhi ingase ibe nemiphumela yezempilo uma ithintwa, ihogelwa, noma idliwe.

- Gqoka izinto zokuzivikela ezifanele, njengamagilavu, izibuko, nezingubo zokugqoka, ngesikhathi sokusebenzisa.

- Gwema ukuthintana ngqo nesikhumba, amehlo, izingubo, njll., futhi unake umoya owanele.

- Gcina uvalwe ngokuqinile endaweni epholile, eyomile, engenamoya kahle, kude nomlilo kanye nama-oxidants.


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