shafi_banner

samfur

Nerol (CAS#106-25-2)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta C10H18O
Molar Mass 154.25
Yawan yawa 0.876 g/ml a 25 °C (lit.)
Matsayin Boling 103-105 °C/9 mmHg (lit.)
Wurin Flash 226°F
Lambar JECFA 1224
Ruwan Solubility 1.311g/L(25ºC)
Solubility Mai narkewa a cikin ethanol, chloroform, ether da sauran kaushi na halitta, wanda ba zai iya narkewa cikin ruwa.
Tashin Turi 2.39Pa a 20 ℃
Bayyanar Ruwa mai mai mara launi
Launi Share mara launi zuwa kusan mara launi
Merck 14,6475
BRN 1722455
pKa 14.45± 0.10 (An annabta)
Yanayin Ajiya 2-8 ° C
Fihirisar Refractive n20/D 1.474 (lit.)
MDL Saukewa: MFCD00063204
Abubuwan Jiki da Sinadarai Ruwa mai mai mara launi. Akwai kama da ɗanɗanon ɗanɗano mai ɗanɗano mai ɗanɗano, fiye da geraniol, ƙamshin lemun tsami na micro-strip. Wurin tafasa na 227 deg C, maɓallin walƙiya na 92 ​​deg C, jujjuyawar gani [alpha] D +0 digiri. Miscible a cikin ethanol, chloroform da ether, ƴan insoluble cikin ruwa. Shi ne isomer na geraniol (trans, Geraniol shine CIS). Ana samun nerol na halitta da esters a cikin man leaf orange, man fure, man lavender, man Sri Lanka citronella, man furen orange da bergamot, lemo, lemun tsami, innabi, lemu mai zaki, da sauransu.
Amfani An yi amfani da shi sosai a cikin furen orange, fure, jasmine, tuberose da sauran nau'ikan furanni iri-iri na yau da kullun da rasberi, dandanon bambaro na ɗanɗanon abinci, kuma ana iya sanya shi cikin ɗanɗanon Ester.

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xi - Haushi
Lambobin haɗari 36/37/38 - Hannun idanu, tsarin numfashi da fata.
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S36 - Sanya tufafin kariya masu dacewa.
ID na UN UN1230 - aji 3 - PG 2 - Methanol, bayani
WGK Jamus 2
RTECS Saukewa: RG5840000
Farashin TSCA Ee
HS Code 29052210
Guba An ba da rahoton ƙimar LD50 na baka a cikin berayen a matsayin 4.5 g/kg (3.4-5.6 g/kg) (Moreno, 1972). M LD50 na dermal dermal a cikin zomaye ya wuce 5 g/kg (Moreno, 1972).

 

Gabatarwa

Nerolidol, sunan kimiyya 1,3,7-trimethylhexylbenzene (4-O-methyl) hexanone, wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shiri da bayanan aminci na nerolidol:

 

inganci:

Nerolidol wani abu ne mai ƙarfi tare da farin crystalline foda a cikin bayyanar. Yana da kamshin lemu kuma yana samun sunansa. Yana da ƙwayar ƙwayar ƙwayoyin dangi na kusan 262.35 g/mol da yawa na 1.008 g/cm³. Nerolil kusan ba ya narkewa a cikin ruwa a cikin zafin jiki, amma yana iya zama mai narkewa a cikin kaushi na halitta kamar alcohols da ethers.

 

Amfani: ƙamshin lemu na musamman ya sa ya zama ɗaya daga cikin manyan abubuwan ƙamshi a cikin samfuran da yawa.

 

Hanya:

Nerolidol an shirya shi ne ta hanyoyin sinadarai na roba. Hanyar shiri da aka saba amfani da ita ita ce haɗa nerolidol ta hanyar mayar da martani ga hexanone da methanol tare da acid hydrochloric a matsayin mai kara kuzari. Ana buƙatar takamaiman hanyar shirye-shirye a cikin dakin gwaje-gwajen sinadarai ko shuka sinadarai.

 

Bayanin Tsaro:


  • Na baya:
  • Na gaba:

  • Ku rubuta sakonku anan ku aiko mana