leqephe_banner

sehlahisoa

hexetidine CAS 141-94-6

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C21H45N3
'Misa oa Molar 339.6
Botenya 0.889 g/mL ho 25 °C (hote.)
Melting Point 25°C
Boling Point 160 °C/0.4 mmHg (lit.)
Flash point 70°C
Ho qhibiliha ha Metsi Ha e kopane kapa e thata ho kopanya ka metsing.
Solubility acetone: e qhibilihang (e khantšitsoeng)
Khatello ea Mouoane 3.11E-06mmHg ho 25°C
Ponahalo makhethe
Mmala Hlakileng Colorless
Merck 14,4703
BRN 161071
pKa 8.3(ho 25℃)
Boemo ba polokelo 2-8°C
Refractive Index 1.4649
MDL MFCD00010428

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi Xi - Ea halefisang
Likhoutu tsa Kotsi R36/38 – Ho hlohlona mahlong le letlalong.
R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
Tlhaloso ea Tšireletseho S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S36 - Apara liaparo tse loketseng tsa tšireletso.
WGK Jeremane 3
TSCA Ee
Tsebiso ea Kotsi E tenang

 

Selelekela

Hexamethyl-1,3,5-triazine (HMT) ke motsoako oa lintho tse phelang. Ke kristale e se nang 'mala kapa phofo e tšoeu ea kristale, e qhibilihang ka har'a metsoako ea tlhaho e kang joala, ketone, ester, joalo-joalo, 'me e qhibiliha hanyenyane haholo metsing. Hexabutyridine e na le litšobotsi tsa li-stereoisomers, tse atileng haholo ke li-isomers tse tharo: A, B, le C.

 

Li-isomer tsena li fapane ka tlhaho le ts'ebeliso. Har'a tsona, mofuta oa A o na le botsitso bo phahameng ba mocheso le matla a mochine, 'me hangata o sebelisoa e le tlatsetso bakeng sa li-resin tsa thermosetting, li-adhesives, li-coatings le li-preservatives. Mofuta oa B le oa Mofuta oa C o tsitsitse haholoanyane mochesong o tlase ho feta Mofuta oa A 'me o ka sebelisoa e le litšepe-hare bakeng sa lihlapolli, li-surfactants le dae.

 

Mokhoa oa ho lokisa hexabutyldine ka kakaretso o amohela karabelo ea tricyandiamide le formaldehyde. Mohato o khethehileng ke ho fokotsa tricandiamide le formaldehyde tlas'a maemo a loketseng a karabelo ho hlahisa hexabutydine. E ka boela ea lokisoa ka mekhoa e meng, joalo ka karabelo ea condensation ea aminocyanamide e nang le metsoako ea ketone.

Hexabutyridine e na le chefo e itseng, ho kopana le letlalo le ho inhalation ho ka baka ho teneha, ho kopana nako e telele le ho hema ho lokela ho qojoa. Lisebelisoa tse nepahetseng tsa ts'ireletso tse kang liatlana, lithebe tsa sefahleho le likhalase li lokela ho apesoa nakong ea ts'ebetso. Ha e bolokoa, e lokela ho behoa sebakeng se phodileng, se nang le moea o pholileng, hole le mollo le li-oxidants.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona