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D-menthol CAS 15356-70-4

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C10H20O
'Misa oa Molar 156.27
Botenya 0.89g/mLat 25°C(lit.)
Melting Point 34-36°C(lebone)
Boling Point 216°C(lebone)
Phetoho e khethehileng(α) [α]23/D +48°, c = 10 ka ethanol
Flash point 200°F
Solubility E qhibiliha ka methanol (hoo e batlang e le pepeneneng), chloroform, joala, metsi (456 mg/l ka 25 °
Khatello ea Mouoane 0.8 mm Hg (20 °C)
Ponahalo Khalase e tšoeu
Boemo ba polokelo 2-8°C
Refractive Index 1.4615
MDL MFCD00062983

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi R37/38 – E tenang tsamaiso ya ho hema le letlalo.
R41 – Kotsi ya tshenyo e kgolo mahlong
R48/20/22 -
R40 - Bopaki bo fokolang ba phello ea kankere
R38 – Ho teneha letlalong
R22 – E kotsi ha e kwetswe
Tlhaloso ea Tšireletseho S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho.
S36 - Apara liaparo tse loketseng tsa tšireletso.
S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
Li-ID tsa UN UN 1888 6.1/PG 3
WGK Jeremane 2
RTECS OT0525000
Khoutu ea HS 29061100

 

 

D-menthol CAS 15356-70-4 Boitsebiso

Ea nama
Ponahalo le monko: Mocheso oa kamore le khatello, D-menthol e hlahisa kristale e se nang 'mala le e bonaletsang joaloka nale, e nang le monko o monate le o khathollang oa koena, o tsebahalang haholo ebile ke mohloli oa monko o monate oa lihlahisoa tsa peppermint. Sebopeho sa eona sa kristale se etsa hore e tsitse nakong ea polokelo 'me ho se bonolo ho holofala le ho khomarela.
Solubility: E na le ho fokola ha metsi ka metsing, ho latela molao-motheo oa "solubility e tšoanang", e qhibiliha habonolo ka har'a metsoako ea tlhaho e kang ethanol, ether, chloroform, joalo-joalo. mohlala, lihlahisoa tse sebelisang joala e le mokelikeli o kang litlolo le lihlahisoa tsa tlhokomelo ea letlalo, D-menthol e ka qhalakanngoa hantle le ho qhibiliha, le monko o pholileng. e lokolloa ka ho lekana.
Lintlha tse qhibidihang le tse belang: Ntho e qhibidihang 42 – 44 °C, ntlha e belang 216 °C. Sebaka sa ho qhibiliha se hlakisa maemo a phetoho ea boemo ba eona haufi le mocheso oa kamore, 'me e ka qhibiliha ho ba mokelikeli o phahametseng mocheso oa kamore, o loketseng bakeng sa ts'ebetso e latelang. Sebaka se phahameng sa ho belisa se tiisa hore se ka ba teng ka mokhoa o tsitsitseng 'me ha se na monyetla oa tahlehelo e sa tsitsang ho distillation e tloaelehileng le mesebetsi e meng ea ho arohana le ho hloekisa.

Lintho tsa lik'hemik'hale
Redox reaction: Joaloka joala, D-menthol e ka tšeloa oxidized ke ntho e matla ea oxidizing, joalo ka tharollo ea acidic potassium permanganate, ho hlahisa li-ketone tse tsamaellanang le li-carboxylic acid. Tlas'a maemo a fokolang a fokolang, e batla e tsitsitse, empa e na le mohloli o loketseng oa catalyst le hydrogen, litlamo tsa eona tse sa tsitsang ka khopolo-taba li na le monyetla oa ho ba hydrogenated le ho fetola ho phalla ha molek'hule.
Esterification reaction: E na le ts'ebetso e phahameng ea hydroxyl, 'me e bonolo ho esterify ka li-organic acid le inorganic acid ho hlahisa li-menthol ester tse fapaneng. Li-ester tsena tsa menthol ha li boloke feela thepa ea tsona ea ho pholile, empa hape li fetola monko oa tsona o tsitsitseng le ho ba le letlalo la letlalo ka lebaka la ho kenngoa ha lihlopha tsa ester, 'me hangata li sebelisoa ho kopanya monko o monate.
4. Mohloli le tokisetso
Mohloli oa tlhaho: Palo e kholo ea limela tsa koena, joalo ka koena ea Asia, koena ea spearmint, ka ho ntšoa ha limela, ts'ebeliso ea mokelikeli oa mokelikeli oa mouoane, li-steam distillation le lits'ebetso tse ling, makhasi a koena molemong oa ho ntlafatsa, karohano, ho fumana lihlahisoa tsa boleng ba tlhaho. e ratoang ke ho lelekisa metsoako ea tlhaho ea bareki.
Chemical synthesis: D-menthol e nang le sebopeho se ikhethileng sa mahlakore a mararo e ka hahuoa ka nepo ka synthesis ea asymmetric, catalytic hydrogenation le mekhoa e meng e rarahaneng ea lik'hemik'hale e sebelisang li-terpenoids tse loketseng joalo ka lisebelisoa tsa ho qala, tse ka fihlelang litlhoko tsa tlhahiso e kholo ea indasteri le ho etsa. bakeng sa ho hloka chai ea tlhaho.

tshebediso
Indasteri ea lijo: Joalo ka tlatsetso ea lijo, e sebelisoa haholo ho hlafuna chepisi, lipompong, lino-mapholi le lihlahisoa tse ling, e e fa tatso e monate, e susumetsang li-receptor tsa tatso, e tlisa boiphihlelo bo khathollang le bo monate ba ho ja, le ho ntlafatsa haholo botle ba sehlahisoa. lehlabula le chesang.
Tšimo ea letsatsi le letsatsi ea lik'hemik'hale: Lihlahisoa tsa letsatsi le letsatsi tsa lik'hemik'hale tse kang sesepa sa meno, se hlatsoang molomo, lihlahisoa tsa tlhokomelo ea letlalo, shampoo, joalo-joalo, D-menthol e eketsoa, ​​​​e ke keng ea khatholla kelello feela ka monko, empa hape e tlisa maikutlo a thobang hang-hang ho basebelisi ka lebaka la pholileng maikutlo a hlahisoang ke ho kopana le letlalo le lera la mucous, le ho koahela monko o mobe.
Tšebeliso ea meriana: Tšebeliso ea lihlooho tsa litokisetso tse nang le D-menthol e ka hlahisa phello e pholileng le e thethefatsang holim'a letlalo, e imolla ho hlohlona le bohloko bo fokolang letlalong; Marotholi a menthol nasal a ka boela a ntlafatsa moea oa nasal le ho fokotsa tšubuhlellano le ho ruruha ha mucosa ea nko.


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