2-Methyl-3-tetrahydrofuranthiol (CAS # 57124-87-5)
Hazard Cov Cim | Xi-xaj |
Risk Codes | R36/38 - Kab mob rau qhov muag thiab tawv nqaij. R10 - Flammable R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij. |
Kev nyab xeeb piav qhia | S37/39 - Hnav cov hnab looj tes tsim nyog thiab tiv thaiv qhov muag / ntsej muag S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob. S16 - Khaws kom deb ntawm qhov chaw hluav taws xob. S36 - Hnav khaub ncaws tiv thaiv zoo. S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag. S23 - Tsis txhob ua pa. |
UN IDs | Xyoo 1993 |
WGK Germany | 3 |
HS Code | 29321900 ib |
Hazard Class | 3 |
Packing Group | III |
Taw qhia
2-Methyl-3-tetrahydrofuran mercaptan, feem ntau hu ua MTST lossis MTSH, muaj cov khoom nram qab no:
Cov tsos mob: Colorless rau lub teeb daj kua.
Cov ntxhiab tsw: muaj qhov tshwj xeeb saj ntawm hydrogen sulfide.
Ceev: approx. 1.0 g / cm³
Nws lub ntsiab siv yog raws li nram no:
Ionic kua npaj tus neeg sawv cev: MTST tuaj yeem siv los ua cov kuab tshuaj thiab ntxiv rau kev npaj cov kua ionic.
Kev siv hauv kev lag luam: MTST feem ntau yog siv los ua tus neeg sawv cev txo qis thiab tus neeg sawv cev chelating hauv cov txheej txheem kev lag luam xws li ntxuav hlau, kev kho deg thiab electroplating.
Kev npaj ntawm MTST:
Cov txheej txheem kev npaj ntau yog los ua cov tshuaj methiophenol nrog cov tshuaj reagents xws li magnesium methyl bromide lossis tooj liab methyl bromide hauv tetrahydrofuran lossis lwm cov kuab tshuaj tsim nyog kom tau txais cov khoom lag luam.
Cov ntaub ntawv kev nyab xeeb rau MTST:
Cov tshuaj lom heev: MTST yog khaus khaus thiab corrosive rau ntawm daim tawv nqaij, qhov muag, thiab ua pa, thiab yuav tsum tau siv cov cuab yeej tiv thaiv zoo.
Flammable: MTST yog cov nplaim hluav taws kub, thiab qhov hluav taws kub thiab kub yuav tsum raug zam thaum khaws cia thiab siv.
Tsis txhob kis tus kab mob mus ntev: Kev raug MTST ntev tuaj yeem ua rau muaj tshuaj lom thiab lwm yam teeb meem kev noj qab haus huv, thiab kev raug mob ntev yuav tsum zam kom ntau li ntau tau.
Cia thiab tuav: MTST yuav tsum muab cia rau hauv lub thawv airtight, kom deb ntawm ignition thiab oxidants. Cov dej khib nyiab thiab cov thawv ntim khoom yuav tsum muab pov tseg raws li cov cai hauv zos.
Thaum siv thiab tuav MTST, nws yog ib qho tseem ceeb kom nkag siab thiab ua raws li cov txheej txheem kev nyab xeeb thiab cov kev cai.