L-Menthol CAS 2216-51-5 Bohloeki >99.5% (GC) Factory
Shanghai Ruifu Chemical Co., Ltd. ke moetsi ea ka sehloohong oa L-Menthol (CAS: 2216-51-5) ka boleng bo phahameng.Ruifu Chemical e ka fana ka lits'ebeletso tsa lefats'e ka bophara, theko ea tlholisano, litšebeletso tse ntle haholo, tse nyane le tse ngata tse fumanehang.Reka L-Menthol,Please contact: alvin@ruifuchem.com
| Lebitso la Lik'hemik'hale | L-Menthol |
| Litlhaloso tse tšoanang | L-(-)-Menthol;(-)-Menthol;L-Menthol;Laevo-Menthol;Likristale tsa Menthol;(1R,2S,5R)-(-)-Menthol;(-)-p-Menthan-3-ol;2-Isopropyl-5-Methylcyclohexanol;(1R,2S,5R) -2-Isopropyl-5-Methylcyclohexanol;5-Methyl-2-(1-Methylethyl)cyclohexanol |
| Boemo ba Setoko | Ho Stock, Commercial Scale |
| Nomoro ea CAS | 2216-51-5 |
| Foromo ea limolek'hule | C10H20O |
| Boima ba Molek'hule | 156.27 g/mol |
| Melting Point | 41.0 ~ 44.0℃ |
| Ntlha e belang | 211.0~213.0℃ |
| Botenya | 0.89 g/mL ho 25℃(lit.) |
| Ho qhibiliha ha Metsi | Ha e qhibilihe ka metsing, 490 mg/l 25℃ |
| Solubility | E qhibiliha Haholo ka Methanol Ether |
| Monko o monate | Mefuta ea Asia e nang le Litšobotsi tsa Menthol ea Tlhaho |
| Mocheso oa polokelo. | Sebaka se pholileng le se omileng (2~8℃) |
| COA & MSDS | E fumaneha |
| Sehlopha | Lisebelisoa tsa Lijo |
| Brand | Ruifu Chemical |
| Lintho | Maemo a Tlhahlobo | Liphetho |
| Ponahalo | Likristale tse se nang 'mala, tse Transparent ea sebopeho sa Prism kapa Nale | E lumellana |
| Melting Point | 41.0 ~ 44.0℃ | 42.0 ~ 43.0℃ |
| Phetoho e khethehileng [a]20/D | -51.0° ho ya ho -45.0° (C=10 ho EtOH) | -49.9° |
| Moeli oa Masala a Nonvolatile | ≤0.05% (105℃ bakeng sa Hora e le 1) | <0.05% |
| Masalla a ho Ignition | ≤0.10% | 0.03% |
| Litšepe tse boima (Pb) | ≤10ppm | <10ppm |
| Likahare tsa Arsenic (E le) | ≤3ppm | <3ppm |
| Mokhoa oa Bohloeki / Analysis | >99.5% (GC) | 99.79% |
| Infrared Spectrum | E Ikamahanya le Sebopeho | E lumellana |
| Sekhahla sa NMR | E Ikamahanya le Sebopeho | E lumellana |
| Solubility ho EtOH | Ha e na mebala, e hlakile, 100mg/ml | Feta |
| Qetello | Sehlahisoa se lekoa 'me se lumellana le litlhaloso tse fanoeng | |
Sephutheloana:Botlolo, Aluminium foil bag, 25kg/Cardboard Drum, kapa ho ea ka tlhokahalo ea moreki.
Boemo ba polokelo:Boloka ka setshelo se koetsoeng ka thata.Boloka sebakeng se phodileng, se omeletseng (2~8℃) le se nang le moya o hlwekileng hole le dintho tse sa dumellaneng.Sireletsa leseli le mongobo.
Ho tsamaisa ka sekepe:Tsamaisa lefatšeng ka bophara ka sefofane, ka FedEx / DHL Express.Fana ka thomello e potlakileng le e tšepahalang.
Mokhoa oa ho Reka?Ka kopo ikopanyeDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Phihlelo ea Lilemo Tse 15?Re na le boiphihlelo ba lilemo tse fetang 15 ho etsa le ho romella kantle ho naha mefuta e mengata e fapaneng ea li-intermediate tsa boleng bo holimo tsa meriana kapa lik'hemik'hale tse ntle.
Limmaraka tse ka Sehloohong?Rekisetsa 'maraka oa lapeng, Amerika Leboea, Europe, India, Korea, Japane, Australia, joalo-joalo.
Melemo?Boleng bo phahameng, theko e theko e tlaase, lits'ebeletso tsa litsebi le ts'ehetso ea tekheniki, phano e potlakileng.
BolengTiisetso?Tsamaiso e thata ea taolo ea boleng.Lisebelisoa tsa profeshenale bakeng sa tlhahlobo li kenyelletsa NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, joalo-joalo.
Mehlala?Lihlahisoa tse ngata li fana ka mehlala ea mahala bakeng sa tlhahlobo ea boleng, litšenyehelo tsa ho tsamaisa thepa li lokela ho lefshoa ke bareki.
Feme Audit?Ho amoheloa ha fektheri.Ke kopa o etse kopano esale pele.
MOQ?Ha ho MOQ.Taelo e nyenyane e amoheleha.
Nako ea thomello? Haeba ka har'a setoko, ho netefalitsoe hore ho tsamaisoa ka matsatsi a mararo.
Lipalangoang?Ka Express (FedEx, DHL), ka Moea, ka Leoatle.
Litokomane?Ka mor'a tšebeletso ea thekiso: COA, MOA, ROS, MSDS, joalo-joalo e ka fanoa.
Custom Synthesis?E ka fana ka lits'ebeletso tsa tloaelo tsa ho kopanya ho lekana hantle litlhoko tsa hau tsa lipatlisiso.
Litefiso Melao?Invoice ea Proforma e tla romelloa pele kamora netefatso ea odara, e kenyellelitseng tlhahisoleseling ea rona ea banka.Tefo ka T/T (Telex Transfer), PayPal, Western Union, joalo-joalo.
Matshwao a Kotsi Xi - E tenang
Likhoutu tsa Kotsi
R37/38 - Ho halefisa tsamaiso ea ho hema le letlalo.
R41 - Kotsi ya tshenyo e kgolo mahlong
R36/37/38 - Ho hlohlona mahlong, tsamaiso ya moya le letlalo.
Tlhaloso ea Tšireletseho
S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S39 - Apara ts'ireletso ea mahlo / sefahleho.
S37/39 - Apara liatlana tse loketseng le tšireletso ea mahlo / sefahleho
S36 - Apara liaparo tse loketseng tsa tšireletso.
WGK Jeremane 2
RTECS OT0700000
TSCA Ho joalo
HS Code 2906110000
Chefo LD50 ka molomo ho Mmutla: 3300 mg/kg LD50 dermal Rabbit > 5000 mg/kg
L-Menthol (CAS: 2216-51-5) e sebelisoa ho hloekisa lihlahisoa, litlolo, litlolo le monko o monate, lijo le lino, tlhokomelo ea botho, meriana (molek'hule e nyenyane), lithethefatsi tse pholileng le tse khahlanong le pruritic, lithethefatsi tsa carminative.
1. Menthol kristale e atisa ho sebelisoa e le lijo tse eketsang lijo.Monko oa eona o monate o ka ntlafatsa takatso ea lijo.
2. Menthol e ka kenyelletsoa mefuteng e mengata ea lihlahisoa tsa ho hloekisa molomo tse kang li-dentifrices, mouthwash le sesepa sa meno.
3. Menthol kristale e ka boela ea sebelisoa tšimong ea meriana.Joalo ka ha menthol e na le ts'ebetso ea ho thibela le ho holofala ho isa pheletsong ea methapo ea kutlo, e ka sebelisoa e le ntho e halefisang.
4. Menthol ke senoko se jeoang se lumelletsoeng ho sebelisoa naheng ea rona.E sebelisoa haholo-holo bakeng sa tatso ea sesepa sa meno, lipompong le lino tse tahang.Tekanyetso e ipapisitse le litlhoko tse tloaelehileng tsa tlhahiso, ka kakaretso 1100mg/kg ka chewing gum;400mg/kg ka pompong;130mg / kg lijong tse besitsoeng;68mg / kg ka ice cream;35mg/kg ka lino-mapholi.
5. GB2760-1996 e bolela hore boko bo bonolo ba tlhaho bo tšesaane bo lumelloa ho sebelisoa e le linoko tse jeoang.GB2760-2001 e bolela hore boko ba membrane ea mofuta oa DL bo boetse bo lumelloa ho sebelisoa e le spice ea lijo Chemicalbook.E ka sebelisoa ho lokisa linoko tsa mofuta oa koena (10% -18%), hape e ka sebelisoa lipompong (mint, gum), lino, ice cream, joalo-joalo (palo ea 0.054% -0.1%).
6. Menthol le racemic Menthol li ka sebelisoa e le litlolo tsa tatso bakeng sa sesepa sa meno, litlolo tse nkhang hamonate, lino tse tahang le lipompong.Meriana, e sebelisoa e le ntho e susumetsang, e sebetsang letlalong kapa lera la mucous, 'me e na le phello ea ho pholisa le ho imolla ho hlohlona.E ka sebelisoa e le moriana o thibelang moea ha o nooa ka molomo.Li-ester tsa eona li sebelisoa litlolong le meriana.
Chefo ka tsela ea methapo.E na le chefo e leka-lekaneng ka ho monya, ka har'a li-intraperitoneal, le litselana tse ka tlase ho letlalo.E hlabang mahlo.Lintlha tsa phetoho li tlalehiloe.Ha e futhumetse ho bola e ntsha mosi o bohale le mosi o hlabang.
Menthol [1490-04-6]
Menthol ke joala bo fumanoang ka oli e fapaneng ea koena kapa bo lokisitsoeng ka maiketsetso.Menthol e ka 'na ea e-ba levorotatory (L-Menthol), ho tsoa mehloling ea tlhaho kapa ea maiketsetso, kapa racemic (DL-Menthol).
Ho paka le ho boloka-Ho boloka lijaneng tse thata, haholo-holo mocheso o laoloang oa kamore.
Labeling-E tšoaee ho bontša hore na ke levorotatory kapa racemic.
Identification-Ha e etsoa triturated ka boima bo lekanang ba camphor, ea chloral hydrate, kapa ea phenol, motsoako oa liquefies.
Ho qhibiliha ha L-Menthol <741>: pakeng tsa 41 ° le 44 °
Congealing range of DL-Menthol <651>-[HLOKOMELA-Etsa tlhahlobo ena ka ho khetheha ka phaposing e nang le mocheso o ka tlase ho 30° le mongobo o lekanyelitsoeng o ka tlase ho 50%.] Beha hoo e ka bang 10 g ya Racemic Menthol, e neng e omisitsoe pele ka har'a setlolo se omisitsoeng holim'a silika. gel bakeng sa lihora tse 24, ka har'a tube e omileng ea teko ea ho tloha ho 18- ho ea ho 20-mm ka hare ho bophara ba ka hare, 'me u qhibilihe likahare ka mocheso oa hoo e ka bang 40 °.Emisa tšupu ea teko ka metsing a nang le mocheso oa 23° ho isa ho 25°, 'me u tsose likahare tsa tšupu kamehla ka thermometer, u boloke tleloubu ea thermometer e qoelisoa ka har'a mokelikeli.Racemic Menthol e hopella mocheso o pakeng tsa 27° le 28°.Nakoana ka mor'a hore mocheso o tsitse sebakeng sa ho tsitsa, eketsa limilimithara tse seng kae tsa Menthol e omisitsoeng ea racemic ho boima bo kopantsoeng, 'me u tsoele pele ho susumetsa: ka mor'a metsotso e seng mekae mocheso oa boima o potlakela ho nyolohela ho 30.5 ° ho 32.0 °.
Potoloho e khethehileng <781S>: pakeng tsa -45 ° le -51 ° bakeng sa L-Menthol;pakeng tsa -2 ° le +2 ° bakeng sa DL-Menthol.Tharollo ea teko: 100 mg ka mL, joala.
Moeli oa masala a sa tsitsang-Volatilize 2 g, e lekantsoeng hantle, ka sejana se bulehileng sa porcelain ka bateng ea mouoane, 'me u omise masala ka 105 ° bakeng sa hora e le 1: boima bo sa feteng 1 mg (0.05%).
Bohloeki ba Chromatographic-
Tokisetso ea ho tšoaneleha ha Sisteme-Hlakola decanol le Mentho ka ether ho fumana tharollo e nang le likhakanyo tse ka bang 0.05 mg tsa e 'ngoe le e' ngoe ka mL.
Ho lokisetsa liteko-Hlakola 10 mg ea Menthol ka 50 ml ea ether, 'me u kopanye.Hlakola 25 ml ea tharollo ena ka ether ho 100mL, 'me u kopanye.
Chromatographic system-Chromatograph ea khase e na le mochine oa ionization oa mollo 'me e na le kholomo ea 1.8-m× 2-mm e nang le 10% phase G16 ho tšehetsa S1AB.Kholomo e bolokiloe hoo e ka bang 170 °, boema-kepe ba ente bo bolokiloe hoo e ka bang 260 °, 'me block ea detector e bolokiloe hoo e ka bang 240 °.Helium e omileng e sebelisoa e le khase e tsamaisang thepa ka sekhahla sa phallo e ka bang 50 ml ka motsotso.Chromatograph the System ho lokisoa ho loketseng, 'me u tlalehe likarabelo tse phahameng joalo ka ha li laetsoe tlasa Tsamaiso: nako ea ho boloka menthol e ka ba 0.7 mabapi le decanol.Ka chromatogram e loketseng, qeto ea R, ea litlhōrō tse 2 ha e ka tlaase ho 2.5, 'me kheloha e lekanyelitsoeng ea tekanyo ea karabelo e fumanoang ka Menthol ho e fumanoang ka decanol ha e fete 2%.
Mokhoa-Enta hoo e ka bang 2 µL ea tokiso ea Teko ka har'a chromatograph ea khase, 'me u lekanye likarabelo tse phahameng.Karabelo ea tlhōrō ka lebaka la menthol ha e ka tlase ho 97% ea kakaretso ea likarabo tsohle tsa tlhōrō, ntle le leha e le efe ka lebaka la ether.
Lintho tse bonolo tsa oxidizable ho DL-Menthol-Place 500mg ea DL-Menthol ka har'a tube e hloekileng, e omeletseng ea teko, eketsa 10 ml ea tharollo ea potassium permanganate, e lokiselitsoeng ka ho hlapolla 3 mL ea 0.1 N potassium permanganate ka metsi ho ea ho 100 mL, le sebaka. tube ea teko ka beakeng ea metsi mocheso o pakeng tsa 45 ° le 50 °.Tlosa tube ka ho hlapa ka nako ea metsotsoana e 30, 'me u kopanye ka potlako ka ho sisinyeha:' mala o pherese oa potassium permanganate o ntse o bonahala ka mor'a metsotso e 5.
