Bis-(Methylthio)methane(CAS#1618-26-4)
Nā hōʻailona pōʻino | Xi – Hoʻohaunaele |
Nā Code Risk | R10 – Hiki ke ahi R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili. |
Ka wehewehe palekana | S16 – E hoʻokaʻawale i nā kumu hoʻā. S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino. S36/37/39 – E hoʻohana i nā lole pale kūpono, nā mīkina lima a me ka pale maka/maka. |
UN ID | UN 1993 3/PG 3 |
WGK Kelemānia | 3 |
NUI FLUKA BRAND F | 13 |
TSCA | ʻAe |
HS Code | 29309070 |
Papa Hazard | 3 |
Hui Pūʻulu | III |
Hoʻolauna
ʻO Dimethiomethane (ʻike pū ʻia ʻo methyl sulfide) he mea hoʻohuihui. ʻO kēia ka hoʻolauna ʻana i nā waiwai, hoʻohana, nā ʻano hoʻomākaukau a me ka ʻike palekana o ka dimethylthiomethane:
ʻAno maikaʻi:
- Ke ʻano: wai kala ʻole
- Aala: He ʻala ikaika o ka hydrogen sulfide
- Solubility: Hiki ke hoʻoheheʻe ʻia e like me ka ethanol a me ka ether
E hoʻohana:
- Ma ke ʻano he mea hoʻoheheʻe: ʻO Dimethiomethane kahi mea hoʻoheheʻe koʻikoʻi koʻikoʻi i hiki ke hoʻohana ʻia e hoʻoheheʻe a hoʻomaʻemaʻe i nā pūhui organik.
- Chemical synthesis: Hoʻohana pinepine ia e like me ka reagent a me ka waena i ka synthesis organik, a komo i kekahi alkylation, oxidation, sulfidation a me nā hopena ʻē aʻe.
- Nā mea polimer: Hiki ke hoʻohana ʻia ka Dimethylthiomethane no ka hoʻopili ʻana a me ka hoʻololi ʻana o nā polymers.
Hanana:
- Hiki ke loaʻa ka dimethylthiomethane ma ka hana ʻana i ka methyl mercaptan me ka dimethyl mercaptan. I ka hopena, hoʻohana mau ʻia ka sodium iodide a i ʻole ka sodium bromide ma ke ʻano he catalyst.
ʻIke palekana:
- He ʻala ʻala ʻo Dimethylthiomethane a he mea hoʻonāukiuki hoʻi i ka maka, ka ʻili a me ka ʻōpū hanu. Pono e hoʻohana ʻia nā mīkina lima pale, nā aniani palekana a me ka pale hanu i ka wā e hoʻohana ai.
- I ka mālama ʻana a me ka mālama ʻana, pono e pale ʻia ka hoʻopili ʻana me nā mea oxidizing ikaika a me nā waikawa i mea e pale ai i nā hopena kemika weliweli.
- Ke puhi ʻia, hoʻopuka ka dimethylthiomethane i nā kinoea ʻawaʻawa (e laʻa me ka sulfur dioxide) a pono e hoʻohana ʻia i loko o kahi kaiapuni maikaʻi.
- I ka lawelawe ʻana a me ka hoʻolei ʻana i ka ʻōpala, e ʻoluʻolu e hahai i nā lula a me nā lula pili.