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

Ngwongwo kemịkalụ:

Usoro ihe omimi C4H10S
Molar Mass 90.19
Njupụta 0.8g/mLat 25°C(ọkụ)
Ebe Na-agbaze -1.1C
Ebe Boling 62-65C (ọkụ)
Ebe mgbari -12°F
Mmiri Solubility Na-agbaze ntakịrị na mmiri
Solubility 1.47g / l ntakịrị soluble
Uzuoku nrịbama 303.5 mm Hg (37.7 Celsius C)
Uzuoku Njupụta 3.1 (vs ikuku)
Ọdịdị Mmiri mmiri
Agba Kpochapụ enweghị agba
Merck 14,1579
BRN 505947
pKa pK1:11.22 (25°C,μ=0.1)
Ọnọdụ Nchekwa Mpaghara ọkụ
Nkwụsi ike Kwụsie ike. Na-ere ọkụ - rịba ama obere ebe ọkụ ọkụ. Ekwekọrịtaghị na ndị ọrụ oxidizing siri ike.
Ntụgharị ntụgharị uche n20/D 1.423 (ọkụ)
Njirimara anụ ahụ na kemịkalụ Tert-butyl mercaptan dị ọcha na ngwaahịa ụlọ ọrụ bụ mmiri mmiri na-enweghị agba, m. P. 1.11 ℃, BP 64.22 ℃, ndị ikwu njupụta nke 0.798 ~ 0.801, e nwere dị iche iche isi, na-agbanwe agbanwe.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R11 - Na-agba ọkụ nke ukwuu
R41 - Ihe ize ndụ nke mmebi anya dị njọ
R65 - Emerụ: Nwere ike imebi ngụgụ ma ọ bụrụ na iloro ya
R43 - nwere ike ịkpata nghọta site na kọntaktị akpụkpọ ahụ
R36 - na-ewe iwe na anya
R51/53 - Ihe na-egbu egbu nye ihe ndị dị ndụ na mmiri, nwere ike ịkpata mmetụta ọjọọ na-adịte aka na gburugburu mmiri.
Nkọwapụta nchekwa S3 - Debe n'ebe dị jụụ.
S16 - Wepụ ya na isi mmalite nke mgbanye.
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S39 - Yiri anya / nchedo ihu.
S38 - Ọ bụrụ na enweghị ikuku zuru oke, yikwasị akụrụngwa iku ume kwesịrị ekwesị.
S36/37 - Yiri uwe nchebe kwesịrị ekwesị na uwe aka.
S61 – Zere ntọhapụ na gburugburu ebe obibi. Rụtụ aka na ntuziaka pụrụ iche / mpempe data nchekwa.
NJ UN UN 2347 3/PG 2
WGK Germany 3
RTECS TZ7660000
Koodu FLUKA BRAND F 13
Koodu HS 29309090
Klas Hazard 3.1
Otu nkwakọ ngwaahịa II

 

Okwu mmalite

2-Methyl-2-propanethiol bụ ngwakọta organosulfur. Ihe na-esonụ bụ mmalite nke akụrụngwa, ojiji, ụzọ nkwadebe na ozi nchekwa nke 2-methyl-2-propane mercaptan:

 

Ogo:

- Ọ bụ mmiri mmiri na-enweghị agba nke na-esi ísì ụtọ.

- Soluble n'ọtụtụ ihe mgbaze organic dị ka alcohols, ethers na hydrocarbons.

 

Jiri:

Enwere ike iji 2-Methyl-2-propanethiol mee ihe dị ka etiti na njikọ organic.

 

Usoro:

Enwere ike ịkwadebe 2-Methyl-2-propanethiol site na:

- A na-emeghachi isopropanol na sọlfọ iji nweta 2-methyl-2-propyl-1,3-dithiocyanol, wee nweta 2-methyl-2-propanethiol site na mmeghachi omume mbelata.

- Enwere ike nweta ya site na mmeghachi omume nke isopropyl magnesium bromide na hydrogen sulfide.

 

Ozi nchekwa:

- 2-Methyl-2-propanethiol bụ ihe na-akpasu iwe nke nwere ike ịkpata anya, akpụkpọ ahụ, na ahụ erughị ala iku ume mgbe a kpọtụrụ ya.

- Ekwesịrị ịgbaso usoro ọrụ nchekwa nke ọma mgbe ị na-eji na nchekwa, ma rụọ ọrụ na mpaghara ikuku nke ọma.


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