Methyl Dihydrojasmonate
  • Methyl Dihydrojasmonate Methyl Dihydrojasmonate

Methyl Dihydrojasmonate

Kode CAS Methyl Davydrojashmonate yaiku 24851-98-7

Model:24851-98-7

Kirim Pitakonan

Deskripsi Produk

Informasi dhasar methyl diihtrojashmonate


Jeneng Produk:

Methyl Dihydrojasmonate

Padhanane:

3-oxo-2-pentyl-cyclopentoacicacicacimetleslesters; cyclopentoacicacid, 3-oxo-2-pentyl-, metyplester; hedione; hedione; hedione; hedione; hedione; hedione; hedione; hedione; hedione; hedione; hedione; hedione; hedione; hedione; hedione; hedione; hedione; hedione; hedione; hedione; hedione; hedione; hedione; hedione; hedione; hedione; hedione; hedione; hedione; hedione; hedione; hedione; hedione; hedione; hedione; hedione; hediona A.k.a. Metil epi-dihydrojasate; (3-oxo-2-pentyl-cyclopentyl) -Jetic Ester methyl asam; metil dihydrojasmonate (cis- lan campuran trans-); metil Dihydrojasmonate hc; (2-pentyl-3-oxocyclopentyl) asetet ester asam metil

CAS:

24851-98-7

Mf:

C13H22O3

Mw:

226.31

EineCs:

246-495-9

Kategori Produk:

Dhaptar abjad; rempah lan wangi; minangka bahan kimia aroma kanggo digunakake ing Roso, wangi, lan aplikasi liyane; inhibitor; m-n

File mol:

24851-98-7.mol



Kimia Methyl Davydrojasmonate


Titik Giling 

110 ° C0.2 mm HG (Lit.)

Kapadhetan 

0.998 g / ml ing 25 ° C (Lit.)

FEMA 

3408 | Methyl Dihydrojasmonate

Indeks Refleksi 

N20 / d 1.459 (lit.)

FP 

> 230 ° F

kelarutan 

H2O: insau larut

Kelarutan banyu 

399.8mg / l (25 ºc)

Jecfa Nomer

1898

Merck 

14,6052

Incipey

Kvwwiygfbydjqc-ghmzboclsa-n

Rujukan Database CAS

24851-98-7 (referensi database CAS)

Cathetan Kimia NIST

Asam Cyclopentaneacicic, 3-oxo-2-pentyl-, metil ester (24851-98-7)

Sistem Registri EPA

Metil 3-oxo-2-pentyl-cyclopentoacetate (24851-98-7)


Informasi Safety Safety Methyl Difybrojasate


Pratelan safety 

23-24 / 25

WGK Jerman 

2

RTEK 

Gy2453800

Kode hs 

29183000

Keracunan

LD50 (G /G):> 5 lisan ing tikus; > 5 dermat ing terwelu (chem pangan. Toxicol.)


Panggunaan metil dihydrojashmonate lan sintesis


Katrangan

Metil DihyRDRojasmonate duwe kembang manis sing kuat, jasmine, furne Ambu. Iki minangka komponen Odorifous ing Minyak Jasmine (Jasminum Gradiflorum L.). Bisa disiapake kanthi kondensasi 2-pentyl-2-cycloventen-l-siji Etyl Malonate, diikuti hidrolisis, decarboxxyLation, lan metilasi.

Properties Kimia

Metil dihydrojasmonate duwe kembang manis sing kuwat, kaya besar Ambu. Senyawa iki minangka ambu ora enak [1] komponen ifeoro Minyak Jasmine (Jasminum Gradiflorum L.)

Properties Kimia

Metil dihydrojasmonate minangka wangi jasmine sing ana gandhengane karo metil Jasmonate, sing ana ing minyak jasmine. Methyl Dihydrojasmonate wis diidentifikasi ing teh. Iki minangka cairan kanthi fruity khas, mekar kaya jasmine Ambu.
Methyl Dihydrojasmonate disiapake Michael asil malonik ester menyang 2-pentyl-2-cyclenten-l-one, diikuti hidrolisis lan decarboxxyLation asil (2-pentyl-3-oxocyclopentyl) malonate, lan Esterifikasi saka (2-pentyl-3-oxocyclopentyl) asam asetat [304]. 2-pentyl-2-cycloventen-1-siji disiapake dening kondensasi aldol ing antarane Cyclopentan lan Valeraldehida lan isomerisasi sakteruse asil 2- pentylidenecyclopentanone utawa dening palladium katalyzed DecarboxxyLation of Allyl 2-oxo-1-pentylcyclopentaneCarboxxyLates.
DealkoxyCarCarbarbonylasi saka Malon uga bisa digayuh langsung banyu ing suhu sing dhuwur.
Methyl Dihydrojasmontate saka kualitas sing kasebut dumadi saka 9: 1 Campuran keseimbangan saka trans- lan cis-isomer. Nanging, metil Cisdihydrojasmonate minangka isomer sing luwih intensif, kanthi ambang babagan 20 kaping luwih murah tinimbang trans-isomer. Mula, metil Kualitas Dihydrojasmonate kanthi bagéan saka CIS-ISOMER uga dipasarake.
Produk "High-Cis" iki kalebu cairan tanpa warna kanthi kuat banget watak jasmine.thediffefferent sifat komersial bisa uga ngemot beda jumlah cis-isomer.
High-Cis metil dihydrojasmonate minangka bahan sing migunani ing wangi sing apik nanging nandhang masalah stabilitas amarga kecenderungan kanggo ngisolke campuran keseimbangan lan, mung duwe panggunaan winates ing perfumery liyane Aplikasi.
High-cis metil diihtrojasmonate bisa diprodhuksi saka campuran keseimbangan dening teknik distilasi khusus ing isomerisasi kasebut ditindakake dening tumindak sodium karbonat. Proporsi dhuwur saka cis metil diihtrymonate uga bisa dipikolehi dening hidrogenasi saka metil dehidrodihymrojasmrojasmoro, sing bisa diakses saka 1 (2-furyl) -hexanol liwat nyusun ulang, isomerisasi, Etherifikasi, lan kondensasi karo dimethyl malonate.
Kanggo pendekatan sintetik stereostetis liyane, deleng Review.
Kabeh isomers, (+) - (1r) -cis-isomer duwe paling akeh karakteristik lan intensif ora enak. Proses kanggo produksi metil diihtrojasmontate kanthi bagean sing dhuwur saka isomer wis dikembangake. Proses kasebut kalebu katalitik kasebut Hidrogenasi asam cyclopenteacetic sing cocog ing ngarsane ligandel celana ruthenium (ii) komplek lan esterasi sakteruse.
Methyl Dihydrojasmonate digunakake ing minyak wangi kanggo wangi sing mekar, Khusus ing jinis Jasmine.

Preparation

Kanthi kondensasi saka 2-pentyl-2-cycloventen-1-siji karo Etyl Malonate, diikuti dening hidrolisis, decarboxxy lan metilasi

Nilai ambang rasa

Rasa Karakteristik ing 20 ppm: Manis, kembang, sitrus, fruity lan woh wohan beri Tutti-frutti.

Jeneng perdagangan

ClaGeon®, Cepionate® (Nippon Zeon), Hedione®, hedione®hc (Firmenich), Kharishal® (IFF).


Produk Persiapan Methyl Difydrojasate lan Bahan Raw


Bahan mentah

Cyclopentan -> Valeraldehyde


Hot Tags: Methyl Dihydrojasmonate, Pemasok, Grosir, Ing Simpenan, Sampel Gratis, China, Produsen, Digawe ing China, rega murah, kualitas, 1 taun garansi, 1 taun

Kategori sing gegandhengan

Kirim Pitakonan

Mangga bebas menehi pitakon ing formulir ing ngisor iki. Kita bakal mangsuli sampeyan ing 24 jam.
X
We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies. Privacy Policy
Reject Accept