L-Menthol CAS 2216-51-5 Ma'ema'e >99.5% (GC) Hale Hana
ʻO Shanghai Ruifu Chemical Co., Ltd. ka mea hana nui o L-Menthol (CAS: 2216-51-5) me ke kūlana kiʻekiʻe.Hiki iā Ruifu Chemical ke hāʻawi aku i ka honua holoʻokoʻa, ke kumukūʻai hoʻokūkū, ka lawelawe maikaʻi loa, ka liʻiliʻi a me ka nui nui i loaʻa.Kūʻai iā L-Menthol,Please contact: alvin@ruifuchem.com
| Inoa Kimia | L-Menthol |
| Nā huaʻōlelo like | L-(-)-Menthol;(-)-Menthol;L-Menthol;Laevo-Menthol;Menthol Crystals;(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 |
| Kūlana Kūʻai | Ma ka Waihona, Ka Uuna Kūʻai |
| Helu CAS | 2216-51-5 |
| ʻĀpana Molekala | C10H20O |
| Kaumaha Molecular | 156.27 g/mol |
| Lae hehee | 41.0—44.0 ℃ |
| Lae paila | 211.0~213.0 ℃ |
| ʻO ka mānoanoa | 0.89 g/mL ma 25 ℃ (māmā) |
| Hiki i ka wai | ʻAʻole hiki ke hoʻonā i ka wai, 490 mg/l 25 ℃ |
| Ka hikiwawe | Hiki loa i ka Methanol Etera |
| ʻala | Nā ʻano ʻĀsia me nā ʻano o ka Menthol maoli |
| Waihona Temp. | Wahi anuanu a maloo (2~8 ℃) |
| COA & MSDS | Loaʻa |
| Māhele | Mea Hoʻohui Meaʻai |
| Brand | Kemika Ruifu |
| Nā mea | Nā Kūlana Nānā | Nā hualoaʻa |
| Ka nana aku | ʻAʻole waihoʻoluʻu, ʻano ʻano Prisma mālohi a i ʻole like me ka Needle Crystal | Hoʻokō |
| Lae hehee | 41.0—44.0 ℃ | 42.0~43.0 ℃ |
| Ka Poali Pono [a]20/D | -51.0° a i -45.0° (C=10 in EtOH) | -49.9° |
| Ka palena o ke koena nonvolatile | ≤0.05% (105 ℃ no 1 hola) | <0.05% |
| Koena ma ka Ignition | ≤0.10% | 0.03% |
| Nā Metala Kaumaha (Pb) | ≤10ppm | <10ppm |
| Arsenic (As) Maʻiʻo | ≤3ppm | <3ppm |
| Maʻemaʻe / Kaʻina Hanana | >99.5% (GC) | 99.79% |
| Infrared Spectrum | Kūlike i ka hoʻolālā | Hoʻokō |
| NMR Spectrum | Kūlike i ka hoʻolālā | Hoʻokō |
| Solubility i loko o ka EtOH | ʻAʻole waihoʻoluʻu, Akaka, 100mg/ml | Holo |
| Ka hopena | Ua hoʻāʻo ʻia ka huahana a hoʻokō i nā kikoʻī i hāʻawi ʻia | |
Pūʻolo:ʻO ka ʻōmole, ʻeke ʻeke alumini, 25kg / pahu pahu pahu, a i ʻole e like me ka makemake o ka mea kūʻai aku.
Kūlana mālama:E mālama i loko o kahi pahu paʻa.E kūʻai i loko o kahi hale kūʻai maloʻo, maloʻo (2 ~ 8 ℃) a me ka ventilated maikaʻi mai nā mea like ʻole.E pale i ka malamalama a me ka wai.
Hoʻouna:Hāʻawi i ka honua ma ka lewa, e FedEx / DHL Express.Hāʻawi wikiwiki a hilinaʻi hoʻi.
Pehea e kūʻai ai?E ʻoluʻolu e kelepona maiDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
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Nā pono?ʻO ke kūlana kiʻekiʻe, ke kumukūʻai kūpono, nā lawelawe ʻoihana a me ke kākoʻo ʻenehana, ka lawe wikiwiki ʻana.
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Nā laʻana?Hāʻawi ka hapa nui o nā huahana i nā laʻana manuahi no ka loiloi maikaʻi, pono e uku ʻia ke kumukūʻai e nā mea kūʻai aku.
Hooia Hale Hana?Welina mai ka loiloi hale hana.E ʻoluʻolu e hoʻopaʻa manawa ma mua.
MOQ?ʻAʻohe MOQ.ʻAe ʻia ke kauoha liʻiliʻi.
Manawa Hoʻouna? Inā i loko o ka waihona, ʻekolu lā hoʻouna ʻia.
Kaʻahele?Ma ka Express (FedEx, DHL), ma ka Air, ma ke Kai.
Nā palapala?Ma hope o ka lawelawe kūʻai: COA, MOA, ROS, MSDS, etc.
Hoʻohui Kuʻuna?Hiki ke hāʻawi i nā lawelawe synthesis maʻamau e kūpono i kāu mau pono noiʻi.
Kūkākūkā uku?E hoʻouna mua ʻia ka invoice Proforma ma hope o ka hōʻoia ʻana o ke kauoha, hoʻopili ʻia kā mākou ʻike panakō.Uku e T/T (Telex Transfer), PayPal, Western Union, etc.
Nā hōʻailona pōʻino Xi - Hoʻonāukiuki
Nā Code Risk
R37/38 - E hoʻonāukiuki i ka ʻōnaehana hanu a me ka ʻili.
R41 - Pilikia o ka poino nui i na maka
R36/37/38 - E hoʻonāukiuki i nā maka, ka ʻōpū hanu a me ka ʻili.
Ka wehewehe palekana
S26 - Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S39 - Hoʻohana i ka pale maka / alo.
S37/39 - E hoʻohana i nā mīkina lima kūpono a me ka pale maka/maka
S36 - E hoʻohana i nā lole pale kūpono.
WGK Kelemānia 2
RTECS OT0700000
TSCA ʻAe
HS Code 2906110000
ʻAiʻona LD50 ma ka waha i loko o ka Lapeti: 3300 mg/kg LD50 dermal Rabbit > 5000 mg/kg
Hoʻohana ʻia ʻo L-Menthol (CAS: 2216-51-5) i ka hoʻomaʻemaʻe ʻana i nā huahana, nā mea hoʻonaninani, nā mea ʻono a me nā mea ʻala, nā meaʻai a me nā mea inu, mālama pilikino, lāʻau lapaʻau (mole liʻiliʻi), lāʻau maloʻo a antipruritic, lāʻau carminative.
1. Hoʻohana pinepine ʻia ka kristal Menthol ma ke ʻano he meaʻai.Hiki i kona ʻala ʻokoʻa ke hoʻomaikaʻi i ka ʻai.
2. Hiki ke hoʻohui ʻia ka Menthol i loko o nā ʻano mea hoʻomaʻemaʻe waha e like me ka dentifrices, mouthwash, a me ka toothpaste.
3. Hiki ke hoʻohana pū ʻia ke aniani Menthol i ka māla lāʻau.No ka menthol ka hana o ka inhibition a me ka lolo i nā hopena nerve sensory, hiki ke hoʻohana ʻia ma ke ʻano he counter irritant.
4. He mea ʻala ʻai ʻia ka Menthol e hoʻohana ʻia ma ko mākou ʻāina.Hoʻohana nui ʻia ia no ka ʻono ʻana i ka toothpaste, nā lole a me nā mea inu.ʻO ka dosage e like me nā pono hana maʻamau, maʻamau 1100mg/kg i ka nau ʻana;400mg/kg i ka candy;130mg/kg i ka meaʻai kālua;68mg/kg i ka ice cream;35mg/kg i nā mea inu ʻoluʻolu.
5. Hōʻike ʻo GB2760-1996 e ʻae ʻia nā lolo maʻalahi maʻalahi e hoʻohana ʻia e like me nā mea ʻala ʻai.Hōʻike ʻia ʻo GB2760-2001 e ʻae ʻia ka lolo membrane ʻano DL e hoʻohana ʻia ma ke ʻano he meaʻai meaʻala Chemicalbook.Hiki ke hoʻohana ʻia e hoʻomākaukau i nā mea ʻala ʻano mint (10% -18%), a hiki ke hoʻohana ʻia i ka candy (mint, gum), nā mea inu, ice cream, etc. (nui o 0.054% -0.1%).
6. Hiki ke ho'ohana 'ia ka Menthol a me ka racemic Menthol ma ke 'ano he mea 'ono no ka toothpaste, ka mea 'ala, nā mea inu a me nā candies.I ka lāʻau lapaʻau, hoʻohana ʻia ia ma ke ʻano he mea hoʻoulu, e hana ana i ka ʻili a i ʻole nā mucous membranes, a loaʻa ka hopena o ka hoʻomaha a hoʻomaha i ka ʻili.Hiki ke hoʻohana ʻia i lāʻau anti-wind ke lawe waha.Hoʻohana ʻia kāna esters i nā mea ʻala a me nā lāʻau lapaʻau.
ʻOi ma ke ala intravenous.He mea ʻawaʻawa ma ka ʻai ʻana, intraperitoneal, a me nā ala subcutaneous.He mea hoonaukiuki maka.Ua hōʻike ʻia ka ʻikepili hoʻololi.Ke hoʻomehana ʻia a palaho, hoʻopuka ʻo ia i ka uahi ʻeha a me nā uahi hoʻonāukiuki.
Menthol [1490-04-6]
ʻO Menthol kahi waiʻona i loaʻa mai nā ʻaila mint like ʻole a i hoʻomākaukau ʻia me ka synthetically.He levorotatory paha ka Menthol (L-Menthol), mai nā kumu kūlohelohe a i ʻole synthetic, a i ʻole racemic (DL-Menthol).
Hoʻopili a mālama ʻia-E mālama i loko o nā pahu paʻa, ʻoi aku ka maikaʻi ma ka lumi wela.
Lepili-Lepili iā ia e hōʻike inā he levorotatory a racemic paha.
Identification-I ka wā e triturated me ka like ke kaumaha o ka camphor, o ka chloral hydrate, a me ka phenol, ka hui liquefies.
Ka laula hehee o L-Menthol <741>: ma waena o 41° a me 44°
ʻO ka hui ʻana o DL-Menthol <651>-[NOTE-E hana maikaʻi i kēia hoʻāʻo ʻana i loko o kahi lumi me ka mahana ma lalo o 30° a me ka haʻahaʻa haʻahaʻa ma lalo o 50%. gel no 24 mau hola, i loko o kahi pahu ho'āʻo maloʻo mai 18- a 20-mm anawaena o loko, a hoʻoheheʻe i nā mea ma kahi mahana o kahi 40 °.E hoʻokuʻu i ka paipu hoʻāʻo i loko o ka wai me ka mahana o 23° a 25°, a e hoʻoulu mau i nā mea o loko o ka paipu me kahi thermometer, e hoʻopaʻa mau i ka puʻupuʻu o ka thermometer i loko o ka wai.Hoʻopili ka Racemic Menthol i kahi mahana ma waena o 27° a me 28°.Ma hope koke iho o ka hoʻokūpaʻa ʻana o ka mahana ma ka congealing point, e hoʻohui i kekahi mau mg o ka racemic Menthol maloʻo i ka congealed mass, a hoʻomau i ka hoʻoulu ʻana: ma hope o kekahi mau minuke e piʻi koke ka mahana o ka nui i 30.5 ° a 32.0 °.
Hoʻololi kikoʻī <781S>: ma waena o -45° a me -51° no L-Menthol;ma waena o -2° a me +2° no DL-Menthol.ʻO ka hopena ho'āʻo: 100 mg i ka mL, i ka waiʻona.
ʻO ka palena o ke koena nonvolatile-Volatilize 2 g, i kaupaona pololei ʻia, i loko o kahi kīʻaha porcelain hāmama ma kahi ʻauʻau mahu, a hoʻomaloʻo i ke koena ma 105 ° no 1 hola: ʻaʻole i ʻoi aku ke kaumaha o ke koena ma mua o 1 mg (0.05%).
Chromatographic maemae-
ʻO ka hoʻomākaukau kūpono ʻana o ka ʻōnaehana-Hoʻoheheʻe i ka decanol a me Mentho i loko o ka ether e loaʻa ai kahi hoʻonā e loaʻa ana ka nui o ka 0.05 mg o kēlā me kēia mL.
Hoʻomākaukau ho'āʻo-Hoʻoheheʻe 10 mg o Menthol i 50 mL o ka etera, a hui.E hoʻoheheʻe i 25 mL o kēia hopena me ka etera i 100mL, a hui pū.
Pūnaehana Chromatographic-Ua hoʻolako ʻia ka chromatograph kinoea me kahi mea ʻike ahi-ionization a loaʻa kahi kolamu 1.8-m × 2-mm i hoʻopaʻa ʻia me ka 10% phase G16 ma ke kākoʻo S1AB.Mālama ʻia ke kolamu ma kahi o 170 °, mālama ʻia ke awa injection ma kahi o 260 °, a mālama ʻia ka poloka detector ma kahi o 240 °.Hoʻohana ʻia ka helium maloʻo e like me ke kinoea halihali ma kahi kahe kahe o 50 mL i kēlā me kēia minuke.ʻO Chromatograph ka hoʻomākaukau kūpono ʻana o ka Pūnaewele, a hoʻopaʻa i nā pane kiʻekiʻe e like me ke kuhikuhi ʻana ma lalo o ke Kaʻina hana: ʻo ka manawa paʻa o ka menthol ma kahi o 0.7 e pili ana i ka decanol.I loko o kahi chromatogram kūpono, ʻo ka hoʻonā R, o nā 2 peaks ʻaʻole i emi iho ma mua o 2.5, a ʻo ka hoʻohālikelike maʻamau o ka ratio o ka pane kiʻekiʻe i loaʻa me Menthol i ka mea i loaʻa me ka decanol ʻaʻole i ʻoi aku ma mua o 2%.
Kaʻina hana-E hoʻokomo ma kahi o 2 µL o ka hoʻomākaukau hoʻāʻo i loko o ka chromatograph kinoea, a ana i nā pane kiʻekiʻe.ʻO ka pane kiʻekiʻe ma muli o ka menthol ʻaʻole i emi iho ma lalo o 97% o ka huina o nā pane kiʻekiʻe a pau, ʻaʻole i hoʻokomo ʻia ma muli o ka ether.
ʻO nā mea hiki ke oxidizable ma DL-Menthol-Place 500mg o DL-Menthol i loko o kahi pahu ho'āʻo maʻemaʻe a maloʻo, e hoʻohui i 10 mL o kahi hopena o ka potassium permanganate, i hoʻomākaukau ʻia ma ka diluting 3 mL o 0.1 N potassium permanganate me ka wai i 100 mL, a waiho ka paipu ho'āʻo i loko o ka ipu wai ma kahi mahana ma waena o 45° a me 50°.Wehe i ka paipu mai ka ʻauʻau i nā manawa o 30 kekona, a hui koke me ka lulu ʻana: ʻike ʻia ke kala poni o ka potassium permanganate ma hope o 5 mau minuke.
