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1,5-Dithiol CAS#928-98-3)

Ngwongwo kemịkalụ:

Usoro ihe omimi C5H12S2
Molar Mass 136.28
Njupụta 1.016 g/mL na 25 Celsius C (ọkụ)
Ebe Na-agbaze -72C (ọkụ)
Ebe Boling 107-108 Celsius C/15 mmHg (ọkụ)
Ebe mgbari 203°F
Solubility Chloroform, methanol (obere)
Uzuoku nrịbama 0.107mmHg na 25°C
Ọdịdị mmiri mmiri
Nnukwu ike ndọda 1.016
Agba Enweghị agba
BRN 1732335
pKa 10.14± 0.10 (buru amụma)
Ọnọdụ Nchekwa Chekwaa n'okpuru +30 Celsius.
Nkwụsi ike Kwụsie ike. Na-agbanyụ ọkụ. Na-ekwekọghị na ndị ọrụ oxidizing siri ike, ntọala siri ike.
Ntụgharị uche n20/D 1.519 (ọkụ)
MDL MFCD00004908

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xn - na-emerụ ahụ
Koodu ihe egwu R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
R20/21/22 - na-emerụ ahụ site na iku ume, na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na loro ya.
R20/22 - na-emerụ ahụ site na iku ume ma ọ bụrụ na iloro ya.
Nkọwapụta nchekwa S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu.
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
S9 - Debe akpa na ebe ikuku na-ekpo ọkụ.
NJ UN UN3334
WGK Germany 3
FLUKA BRAND F CODES 13
Koodu HS 29309070
Klas Hazard 9

 

Okwu mmalite

1,5-Pentodithiol bụ ngwakọta organosulfur.

 

Ogo:

1,5-pentanedithiol bụ mmiri mmiri na-enweghị isi na-acha odo odo na-esi ísì ụtọ. Ọ na-agbaze n'ọtụtụ ihe mgbaze organic dị ka alcohols, ethers, na hydrocarbon solvents.

 

Jiri:

1,5-pentanedithiol nwere ike ibelata na nhazi njikwa, ma nwee ọtụtụ ojiji na nyocha kemịkalụ na ụlọ ọrụ:

Enwere ike iji ya dị ka onye na-ebelata ihe na-emepụta ihe na ihe mgbagwoju anya na njikọ organic iji kwado ọganihu nke ụfọdụ mmeghachi omume kemịkal.

 

Usoro:

Enwere ike nweta 1,5-pentadithiol site na imeghachi omume 1-pentene na thiol n'okpuru ọnọdụ alkaline. N'ime ụlọ nyocha, enwere ike ịme ya na mgbakwunye nke thio-butyrolactone.

 

Ozi nchekwa:

1,5-pentanedithiol bụ ihe na-akpasu iwe nke nwere ike ime ka iwe na ọkụ na kọntaktị na anya na akpụkpọ ahụ. Ekwesịrị iyi akụrụngwa nchebe kwesịrị ekwesị dị ka uwe aka, enyo, na uwe ụlọ nyocha mgbe ị na-eji yana arụ ọrụ. Jide n'aka na ị ga-eji ya na ebe ikuku na-ekpo ọkụ ma zere iku ume ya. 1,5-pentanedithiol nwekwara ụfọdụ toxicity na ekwesịrị izere ya maka ikpughe ogologo oge na ntinye. N'ọnọdụ ihe mberede, ekwesịrị ịme ọgwụgwọ mberede ozugbo ma chọọ nlekọta ahụike n'oge kwesịrị ekwesị.


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