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D-menthol CAS 15356-70-4

Abubuwan Sinadarai:

Tsarin kwayoyin halitta C10H20O
Molar Mass 156.27
Yawan yawa 0.89g/mLat 25°C(lit.)
Matsayin narkewa 34-36°C (lit.)
Matsayin Boling 216°C (lit.)
Takamaiman Juyawa (α) [α] 23/D +48°, c = 10 a cikin ethanol
Wurin Flash 200°F
Solubility Mai narkewa a cikin methanol (kusan nuna gaskiya), chloroform, alcohols, ruwa (456 mg / l a 25 °
Tashin Turi 0.8 mm Hg (20 ° C)
Bayyanar Farin crystal
Yanayin Ajiya 2-8 ° C
Fihirisar Refractive 1.4615
MDL Saukewa: MFCD00062983

Cikakken Bayani

Tags samfurin

Lambobin haɗari R37 / 38 - Haushi ga tsarin numfashi da fata.
R41 - Hadarin mummunan lalacewa ga idanu
R48/20/22 -
R40 - Shaida mai iyaka na tasirin cutar sankara
R38 - Haushi da fata
R22 - Yana cutarwa idan an haɗiye shi
Bayanin Tsaro S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
S36 - Sanya tufafin kariya masu dacewa.
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
ID na UN UN 1888 6.1/PG 3
WGK Jamus 2
RTECS Farashin 0525000
HS Code 29061100

 

 

D-menthol CAS 15356-70-4 Bayani

Na zahiri
Bayyanawa da kamshi: A dakin da zafin jiki da matsa lamba, D-menthol yana gabatar da shi azaman crystal mara launi da haske mai kama da allura, tare da ƙamshi mai daɗi kuma mai daɗi, wanda ake iya ganewa sosai kuma shine sa hannun kayan kamshi na kayan ruhun nana. Halin halittarsa ​​na kristal yana sa ya ɗan daidaita lokacin ajiya kuma ba shi da sauƙin nakasa da mannewa.
Solubility: Yana da ƙarancin solubility a cikin ruwa, bin ka'idar "irin wannan solubility", yana da sauƙi mai narkewa a cikin kwayoyin halitta irin su ethanol, ether, chloroform, da dai sauransu. Misali, a cikin kayayyakin da ke amfani da barasa a matsayin kaushi kamar turare da kayan kula da fata, D-menthol na iya tarwatsewa sosai kuma a narkar da shi, kuma kamshin sanyaya yana daidai. saki.
Narkewa da wuraren tafasa: Matsayin narkewa 42 - 44 ° C, wurin tafasa 216 ° C. Matsakaicin wurin narkewa yana fayyace yanayin canji na yanayin kwayoyin halitta kusa da zafin dakin, kuma ana iya narkar da shi cikin yanayin ruwa dan kadan sama da zafin dakin, wanda ya dace da aiki na gaba. Maɗaukakin tafasa mai girma yana tabbatar da cewa zai iya kasancewa a tsaye kuma ba shi da sauƙi ga asarar maras kyau a cikin distillation na al'ada da sauran ayyukan rabuwa da tsarkakewa.

Abubuwan sinadaran
Redox Redox: A matsayin barasa, D-menthol na iya zama oxidized ta wani mai ƙarfi mai oxidizing, kamar acidic potassium permanganate bayani, don samar da daidai ketone ko carboxylic acid. A ƙarƙashin yanayin raguwa mai sauƙi, yana da ɗan kwanciyar hankali, amma tare da madaidaicin mai kara kuzari da tushen hydrogen, abubuwan haɗin da ba su da tushe suna da yuwuwar zama hydrogenated kuma su canza jikewar kwayoyin halitta.
Amsar Esterification: Ya ƙunshi babban aiki na hydroxyl, kuma yana da sauƙi a tabbatar da shi tare da acid Organic da inorganic acid don samar da esters daban-daban na menthol. Waɗannan esters na menthol ba wai kawai suna riƙe kayan sanyaya su ba ne, har ma suna canza kamshinsu na dagewa da ƙamshin fata saboda shigar da ƙungiyoyin ester, kuma galibi ana amfani da su wajen haɗa ƙamshi.
4. Tushen da shiri
Madogararsa na halitta: Babban adadin shuke-shuke na mint, irin su Mint na Asiya, Mint Mint, ta hanyar cirewar shuka, yin amfani da hakar mai narkewa, tururi distillation da sauran matakai, da Mint ya bar a cikin wadata, rabuwa, don samun samfurori masu kyau na halitta. falala ta hanyar bin abubuwan halitta na masu amfani.
Tsarin sinadarai: D-menthol tare da ƙayyadaddun ƙayyadaddun ƙayyadaddun nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan da aka fara amfani da su ana iya yin su ta hanyar haɓakar asymmetric, hydrogenation na catalytic da sauran hanyoyin sinadarai masu rikitarwa. don rashin yawan amfanin ƙasa.

amfani
Masana'antar abinci: A matsayin ƙari na abinci, ana amfani da shi sosai wajen taunawa, alewa, abubuwan sha masu laushi da sauran samfuran, yana ba shi ɗanɗano mai daɗi, masu karɓar dandano mai daɗi, yana kawo kuzari da ƙwarewar cin abinci mai daɗi, kuma yana haɓaka sha'awar samfurin. a lokacin zafi mai zafi.
Filin sinadarai na yau da kullun: A cikin samfuran yau da kullun kamar man goge baki, wankin baki, kayan kula da fata, shamfu, da sauransu, ana ƙara D-menthol, wanda ba wai kawai yana wartsakar da hankali ta hanyar wari ba, har ma yana kawo nutsuwa cikin gaggawa ga masu amfani saboda kwantar da hankali da aka samar ta hanyar haɗuwa da fata da mucous membranes, da kuma rufe mummunan wari.
Amfanin magani: Aikace-aikacen da ake buƙata na shirye-shiryen da ke ɗauke da D-menthol na iya haifar da sanyaya da tasirin sa barci a saman fata, kawar da ƙaiƙayi da ɗan zafi a fata; Ruwan menthol na hanci kuma yana iya inganta iskar hanci da rage cunkoso da kumburin hancin hanci.


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