2-Methyl-3-tetrahydrofuranthiol(CAS#57124-87-5)
Nā hōʻailona pōʻino | Xi – Hoʻohaunaele |
Nā Code Risk | R36/38 – Hoʻonanea i ka maka a me ka ʻili. R10 – Hiki ke ahi R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili. |
Ka wehewehe palekana | S37/39 – E hoʻohana i nā mīkina lima kūpono a me ka pale maka/maka S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino. S16 – E hoʻokaʻawale i nā kumu hoʻā. S36 – E komo i nā lole pale kūpono. S24/25 – Hōʻalo i ka pili ʻana me ka ʻili a me nā maka. S23 – Mai hanu i ka mahu. |
UN ID | 1993 |
WGK Kelemānia | 3 |
HS Code | 29321900 |
Papa Hazard | 3 |
Hui Pūʻulu | III |
Hoʻolauna
ʻO 2-Methyl-3-tetrahydrofuran mercaptan, i ʻike maʻamau ʻia ʻo MTST a i ʻole MTSH, loaʻa kēia mau waiwai:
ʻAno: ʻAʻole waihoʻoluʻu i ka wai melemele māmā.
ʻAla: He ʻono kūikawā ko ka hydrogen sulfide.
Density: approx. 1.0 g/cm³.
ʻO kāna mau hoʻohana nui penei:
ʻO ka mea hoʻomākaukau wai wai Ionic: Hiki ke hoʻohana ʻia ka MTST ma ke ʻano he solvent a me ka mea hoʻohui no ka hoʻomākaukau ʻana i nā wai ionic.
Hoʻohana ʻenehana: Hoʻohana mau ʻia ʻo MTST ma ke ʻano he mea hoʻohaʻahaʻa a me ka chelating agent i nā kaʻina hana e like me ka hoʻomaʻemaʻe metala, ka mālama ʻana i ka ʻili a me ka electroplating.
Ke ala hoʻomākaukau o MTST:
ʻO ke ʻano hoʻomākaukau maʻamau ka hana ʻana i ka methiophenol me nā reagents e like me ka magnesium methyl bromide a i ʻole copper methyl bromide i loko o ka tetrahydrofuran a i ʻole nā mea hoʻoheheʻe kūpono e loaʻa ai ka huahana i koho ʻia.
ʻIke palekana no MTST:
He mea ʻawaʻawa loa: He mea hoʻonāukiuki ka MTST i ka ʻili, nā maka, a me ka ʻōnaehana hanu, a pono e hoʻohana i nā mea pale pono.
Hiki ke ahi: He wai wela ka MTST, a pono e pale ʻia nā kumu ahi a me nā wela kiʻekiʻe ke mālama ʻia a hoʻohana ʻia.
Hōʻalo i ka hoʻolaha lōʻihi: Hiki i ka loaʻa ʻana i ka MTST ke alakaʻi i ka make a me nā pilikia olakino ʻē aʻe, a pono e pale ʻia ka lōʻihi e like me ka hiki.
Ka mālama ʻana a me ka mālama ʻana: Pono e mālama ʻia ʻo MTST i loko o kahi pahu paʻa i ka ea, ma kahi mamao mai ka ʻā a me nā mea ʻona. Pono e hoʻolei ʻia nā wai ʻōpala a me nā pahu e like me nā kānāwai kūloko.
I ka hoʻohana ʻana a me ka lawelawe ʻana i ka MTST, pono e hoʻomaopopo a hoʻokō i nā kaʻina hana palekana kūpono a me nā lula.