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khoom

Mannose triflate (CAS # 92051-23-5)

Chemical Property:

Molecular Formula C15H19F3O12S
Molar Mass 480.36 ib
Qhov ntom 1.50 ± 0.1 g / cm3 (Kev kwv yees)
Melting Point 118-122 ° C
Boling Point 481.6 ± 45.0 ° C (Tshaj tawm)
Kev sib hloov tshwj xeeb (α) [α]D20 -14~-17゜(c=1,CHCl3)
Flash Point 245.061 ° C
Solubility Chloroform (me ntsis), Ethyl Acetate (me ntsis)
Vapor Siab 0 mmHg ntawm 25 ° C
Qhov tshwm sim zoo
Xim Dawb rau Off-White
BRN 4341413 ib
Kev cia khoom -20 ° C
Refractive Index -16 ° (C = 1, CHCl3)
MDL TIAB SA 00012353
Physical thiab Chemical Properties Cov xim tsis muaj xim lossis ze li xim tsis muaj xim, mp119 - 122; Soluble hauv acetonitrile, DMSO, methanol, acetone, insoluble hauv aqueous media
Siv Sugar compounds, siv los ua ke ntau yam derivatives ntawm cov suab thaj hloov hauv C-2, xws li 2-halo-glucose; Kev npaj ntawm thioethers.

Product Detail

Khoom cim npe

Hazard Cov Cim Xi-xaj
Kev nyab xeeb piav qhia 24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag.
WGK Germany 3
FLUKA BRAND F CODE 10-21
HS Code 293299 0

 

Taw qhia

Trifluoromanose. Cov hauv qab no yog kev qhia txog cov khoom, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb ntawm trifluoromannose:

 

Zoo:

- Cov tsos mob: Trifluoromannose yog cov xim tsis muaj kob crystalline, uas tuaj yeem ua rau hauv daim ntawv clumps lossis hmoov.

- Solubility: Trifluoromannose yuav luag insoluble hauv dej, tab sis nws yog soluble hauv organic solvents xws li cawv, ketones, thiab esters.

- Kev ruaj ntseg: Trifluoromannose muaj cov thermal stability zoo thiab tuaj yeem khaws cia rau lub sijhawm ntev hauv cov xwm txheej tsim nyog.

 

Siv:

 

Txoj kev:

Trifluoromannose feem ntau yog npaj los ntawm hydrofluoric acid-catalyzed hydrogenation. Cov kauj ruam tshwj xeeb yog los ua cov tshuaj trifluoroetophenone nrog hydrofluoric acid nyob rau hauv lub xub ntiag ntawm ib tug catalyst los tsim trifluoroetophenone.

 

Cov ntaub ntawv kev nyab xeeb:

- Trifluoromannose suav hais tias muaj kev nyab xeeb hauv tib neeg lub cev. Raws li ntau qhov kev tshawb fawb, nws tsis yog carcinogenic, mutagenic, thiab teratogenic.

- Kev noj ntau dhau ntawm trifluoromannose tuaj yeem ua rau muaj teeb meem hauv plab hnyuv xws li raws plab thiab plab hnyuv, tshwj xeeb tshaj yog rau cov neeg uas nkag siab rau nws.

- Thaum siv trifluoromannose, cov koob tshuaj tsim nyog thiab kev ceev faj yuav tsum tau ua kom tsis txhob noj ntau dhau.

 


  • Yav dhau los:
  • Tom ntej:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb