L-Menthol CAS 2216-51-5 Kuchena > 99.5% (GC) Factory
Shanghai Ruifu Chemical Co., Ltd. ndiyo inotungamira kugadzira L-Menthol (CAS: 2216-51-5) ine mhando yepamusoro.Ruifu Chemical inogona kupa kutumirwa kwepasirese, mutengo wemakwikwi, sevhisi yakanakisa, idiki uye yakawanda huwandu huripo.Tenga L-Menthol,Please contact: alvin@ruifuchem.com
| Chemical Name | L-Menthol |
| Mashoko anoreva zvakafanana | L-(-)-Menthol;(-)-Menthol;L-Menthol;Laevo-Menthol;Menthol Makristasi;(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 |
| Stock Status | MuStock, Commerce Scale |
| Nhamba yeCAS | 2216-51-5 |
| Molecular Formula | C10H20O |
| Molecular Weight | 156.27 g/mol |
| Melting Point | 41.0 ~ 44.0℃ |
| Boiling Point | 211.0~213.0℃ |
| Density | 0.89 g/mL pa25℃(lit.) |
| Mvura Solubility | Insoluble muMvura, 490 mg/l 25℃ |
| Solubility | Yakanyanya Soluble muMethanol Ether |
| Kunhuwa | Zvisikwa zveAsia zvine Hunhu hweMasikirwo Menthol |
| Storage Temp. | Nzvimbo Inotonhorera & Yakaoma (2~8℃) |
| COA & MSDS | Available |
| Category | Zvokudya zvinowedzera |
| Brand | Ruifu Chemical |
| Items | Kuongorora Maitiro | Results |
| Chitarisiko | Isina Ruvara, Yakajeka Prism-yakaumbwa kana Tsono-SeMakristasi | Zvinoenderana |
| Melting Point | 41.0 ~ 44.0℃ | 42.0 ~ 43.0℃ |
| Kutenderera kwakananga [a]20/D | -51.0° kusvika -45.0° (C=10 muEtOH) | -49.9° |
| Muganhu weNonvolatile Residue | ≤0.05% (105℃ kweAwa imwe) | <0.05% |
| Residue paIgnition | ≤0.10% | 0.03% |
| Masimbi anorema (Pb) | ≤10ppm | <10ppm |
| Arsenic (As) Content | ≤3ppm | <3ppm |
| Kuchena / Analysis Method | >99.5% (GC) | 99.79% |
| Infrared Spectrum | Inopindirana neChimiro | Zvinoenderana |
| NMR Spectrum | Inopindirana neChimiro | Zvinoenderana |
| Solubility muEtOH | Zvisina ruvara, Zvakajeka, 100mg/ml | Pass |
| Mhedziso | Chigadzirwa chacho chakaedzwa uye chinoenderana nezvakapihwa | |
Package:Bhodhoro, Aluminium foil bag, 25kg/Cardboard Drum, kana zvinoenderana nezvinodiwa nemutengi.
Storage Condition:Chengetedza mumudziyo wakavharwa zvakasimba.Chengetedza munzvimbo inotonhorera, yakaoma (2 ~ 8 ℃) uye ine mhepo yakanaka yekuchengetera kure nezvinhu zvisingaenderane.Dzivirira kubva kuchiedza uye unyoro.
KutumiraKuendesa kupasirese nemhepo, neFedEx / DHL Express.Ipa kutumirwa nekukurumidza uye kwakavimbika.
Kutenga sei?Please contactDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Makore 15 Oupenyu?Tine makore anopfuura 15 ane ruzivo mukugadzira uye kutumira kunze kwemhando dzakasiyana-siyana dzepamusoro dzemishonga yepakati kana makemikari akanaka.
Main Markets?Tengesa kumusika wepamba, North America, Europe, India, Korea, Japan, Australia, nezvimwe.
Zvakanakira?Hunhu hwepamusoro, mutengo unokwanisika, masevhisi ehunyanzvi uye rutsigiro rwehunyanzvi, kuendesa nekukurumidza.
HunhuSimbiso?Strict quality control system.Midziyo yehunyanzvi yekuongorora inosanganisira NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, nezvimwe.
Samples?Zvigadzirwa zvakawanda zvinopa mahara emahara ekuongorora kwemhando, mutengo wekutumira unofanirwa kubhadharwa nevatengi.
Factory Audit?Factory audit inogamuchirwa.Ndapota itai nguva isati yasvika.
MOQ?Hapana MOQ.Kurongeka kudiki kunogamuchirwa.
Delivery Nguva? Kana mukati me stock, mazuva matatu kutumirwa anovimbiswa.
Transportation?Ne Express (FedEx, DHL), neMhepo, neGungwa.
Zvinyorwa?Mushure mekutengesa sevhisi: COA, MOA, ROS, MSDS, nezvimwe zvinogona kupihwa.
Custom Synthesis?Inogona kupa echinyakare synthesis masevhisi kuti aenderane nezvinodiwa zvako zvekutsvagisa.
Payment Terms?Proforma invoice inozotumirwa kutanga mushure mekusimbisa kurongeka, yakavharirwa ruzivo rwedu rwebhangi.Kubhadhara neT/T (Telex Transfer), PayPal, Western Union, nezvimwe.
Hazard Symbols Xi - Irritant
Risk Codes
R37/38 - Inogumbura kune yekufema system uye ganda.
R41 - Ngozi yekukuvara kwakakomba kwemaziso
R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
Tsanangudzo Yekuchengetedza
S26 - Kana wasangana nemaziso, simbura nekukasira nemvura yakawanda uye tsvaga mazano ekurapwa.
S39 - Pfeka dziviriro yeziso / kumeso.
S37/39 - Pfeka magirovhosi akakodzera uye dziviriro yeziso / kumeso
S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera.
WGK Germany 2
RTECS OT0700000
TSCA Hongu
HS Code 2906110000
Toxicity LD50 nemuromo muTsuro: 3300 mg/kg LD50 dermal Rabbit> 5000 mg/kg
L-Menthol (CAS: 2216-51-5) inoshandiswa mukuchenesa zvigadzirwa, zvizoro, zvinonhuhwirira uye zvinonhuhwirira, chikafu uye zvinwiwa, kuchengetwa kwemunhu, mishonga (diki molecule), inotonhorera uye inorwisa pruritic drug, carminative drug.
1. Menthol crystal inowanzoshandiswa sechikafu chekuwedzera.Kunhuhwirira kwayo kwakasiyana kunogona kuvandudza kudya.
2. Menthol inogona kuwedzerwa mune zvakasiyana-siyana zvekuchenesa nemuromo zvigadzirwa zvakadai semazino, mouthwash, uye mazino.
3. Menthol crystal inogonawo kushandiswa mumunda wemishonga.Sezvo menthol ine basa rekudzivirira uye kuoma mitezo kune sensory nerve endings, inogona kushandiswa seyakapikisa inogumbura.
4. Menthol zvinonhuwira zvinodyiwa zvinobvumirwa kushandiswa munyika yedu.Inonyanya kushandiswa pakunavira mushonga wemazino, zvihwitsi uye zvinwiwa.Muyero wacho unoenderana nezvakajairwa kugadzirwa zvinodiwa, kazhinji 1100mg/kg mukutsenga chingamu;400mg/kg mu candy;130mg/kg muzvokudya zvakabikwa;68mg/kg mu ice cream;35mg/kg muzvinwiwa zvinyoro.
5. GB2760-1996 inotaura kuti huropi hutete hwepanyama hunobvumirwa kushandiswa sezvinonhuwira zvinodyiwa.GB2760-2001 inotaura kuti DL-type membrane brain inobvumirwawo kushandiswa sechikafu chinonhuwira Chemicalbook.Inogona kushandiswa kugadzira mint-mhando zvinonhuwira (10% -18%), uye inogonawo kushandiswa mu candy (mint, gum), zvinwiwa, ice cream, nezvimwewo (huwandu hwe0.054% -0.1%).
6. Menthol uye racemic Menthol inogona kushandiswa seanonhuhwirira ejenti yemazino, pefiyumu, zvinwiwa uye zvihwitsi.Mumishonga, inoshandiswa sechinhu chinokurudzira, ichiita paganda kana mucous membranes, uye ine mhedzisiro yekutonhodza uye kubvisa itching.Inogona kushandiswa semushonga unorwisa mhepo kana uchitorwa nemuromo.Maester ayo anoshandiswa muzvinonhuwira nemishonga.
Chepfu kubudikidza nemutsinga.Zvine muchetura zvine mwero nekutora, intraperitoneal, uye subcutaneous nzira.Ziso rinosvota.Mutation data yakashumwa.Kana ichipisa kuti iore inoburitsa utsi hweacrid uye utsi hunokatyamadza.
Menthol [1490-04-6]
Menthol idoro rinowanikwa kubva kune akasiyana mint oiri kana kugadzirirwa synthetically.Menthol inogona kuve levorotatory (L-Menthol), kubva kune yakasikwa kana yekugadzira masosi, kana racemic (DL-Menthol).
Kurongedza uye kuchengetedza-Chengetedza mumidziyo yakaoma, zviri nani pane inodzorwa tembiricha yekamuri.
Labeling-Itarise kuratidza kuti iri levorotatory kana yerudzi.
Kuzivikanwa-Kana iyo triturated nehuremu hwakaenzana hwecamphor, yechloral hydrate, kana ye phenol, musanganiswa unonyungudika.
Kunyunguduka kweL-Menthol <741>: pakati pe41 ° uye 44 °
Congealing range yeDL-Menthol <651>-[Cherechedza-Ita bvunzo iyi zviri nani muimba ine tembiricha iri pasi pe30° uye hunyoro huri pasi pe50%.] Isa ingangoita 10 g yeracemic Menthol, yakamboomeswa mune desiccator pamusoro silica. gel kwemaawa makumi maviri nemana, mune yakaoma test tube kubva 18- kusvika 20-mm mukati dhayamita, uye kunyungudusa zviri mukati tembiricha anenge 40 °.Misa chubhu yekuyedza mumvura ine tembiricha ye23° kusvika 25°, uye kurunga zviri muchubhu nguva dzose nethermometer, uchichengeta girobhu rethermometer rakanyura mumvura.Racemic Menthol inomira patembiricha iri pakati pe27° ne28°.Nguva pfupi mushure mekunge tembiricha yadzikama panzvimbo yekugadzika, wedzera mashoma mamg eakaomeswa racemic Menthol kune yakaomeswa misa, uye enderera mberi nekukurudzira: mushure memaminitsi mashoma tembiricha yehuremu inokurumidza kukwira kusvika 30.5 ° kusvika 32.0 °.
Kutenderera kwakananga <781S>: pakati -45 ° uye -51 ° yeL-Menthol;pakati -2 ° uye +2 ° yeDL-Menthol.Test solution: 100 mg per mL, mudoro.
Limit of nonvolatile residue-Volatilize 2 g, yakanyatsoyerwa, mune tared yakazaruka porcelain dish pamvura yekugezera, uye omesa zvakasara pa105 ° kweawa imwe: zvakasara zvinorema kwete kupfuura 1 mg (0.05%).
Chromatographic kuchena-
Kugadzirira kweSistimu yekugadzirira-Dissolve decanol uye Mentho muether kuti uwane mhinduro ine maconcentrations angangoita 0.05 mg yega yega per mL.
Kugadzirira kwekuedza-Dissolve 10 mg yeMenthol mu 50 mL ye ether, uye sanganisa.Dilute 25 mL yemhinduro iyi ne ether kusvika ku100mL, uye sanganisa.
Chromatographic system-Iyo gasi chromatograph ine murazvo-ionization detector uye ine 1.8-m× 2-mm column yakazara ne 10% chikamu G16 parutsigiro S1AB.Iyo column inochengetedzwa panosvika 170 °, chiteshi chejekiseni chinochengetedzwa paanenge 260 °, uye detector block inochengetwa panosvika 240 °.Dry helium inoshandiswa semutakuri gasi painoyerera inosvika 50 mL paminiti.Chromatograph iyo Sistimu yekukodzera kugadzirira, uye rekodha mhinduro dzepamusoro sekurairwa pasi peMaitiro: nguva yekuchengeta menthol inenge 0.7 inoenderana nedecanol.Mune chromatogram yakakodzera, sarudzo R, ye2 peaks haisi pasi pe 2.5, uye chiyero chekutsauka kwereshiyo yemhinduro yepamusoro yakawanikwa neMenthol kune yakawanikwa ne decanol haipfuuri 2%.
Maitiro-Baya inosvika 2 µL yegadziriro yeMuedzo mune gasi chromatograph, uye kuyera mhinduro dzepamusoro.Mhinduro yepamusoro nekuda kwementhol haisi pasi pe97% yehuwandu hwemhinduro dzose dzepamusoro, kunze kwekuda kwe ether.
Zviri nyore oxidizable zvinhu muDL-Menthol-Place 500mg yeDL-Menthol mune yakachena, yakaoma test tube, wedzera 10 mL yemhinduro ye potassium permanganate, yakagadzirwa nekudzikisa 3 mL ye 0.1 N potassium permanganate nemvura kusvika ku100 mL, uye isa. test chubhu mubeaker yemvura pane tembiricha iri pakati pe45° ne50°.Bvisa chubhu kubva mubhati panguva dzemasekondi makumi matatu, uye sanganisa nekukurumidza nekuzunungusa: ruvara rwepepuru rwe potassium permanganate ruchiri kuoneka mushure memaminitsi mashanu.
