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p-Cymene CAS 99-87-6

p-Cymene CAS 99-87-6

 

  • Ime izdelka:

    p-Cymene CAS 99-87-6

  • Ocena:

    Industrial grade

  • Lastnosti:

    colorless to yellow liquid

  • Pakiranje:

    200kg/drum

  • MOQ:

    1 kilo

  • Shranjevanje:Hladno suho mesto
  • Rok trajanja:2 leti


Podrobnosti

Oznake

Opis izdelka

p-Cymene is a naturally occurring compound, although it has two further geometric isomers, m-cymene (with meta-substituted alkyl groups) and o-cymene (with ortho-substituted alkyl groups) which do not occur naturally. p-Cymene is related to the monoterpenes. Monoterpenes themselves belong to the “terpenes”, a larger class of organic compounds, which are the most representative components of essential oils. chemical structure of p-cymene, indicating the benzene ring with methyl and isopropyl substitutions.

Aplikacija

p-Cymene is an alkyl aromatic hydrocarbon mainly used to study oxidation reactions under various conditions to synthesize highly valuable intermediates and building-blocks such as cymene hydroperoxide, 4-methyl acetophenone, 4-isopropyl benzyl alcohol, 4-isopropyl benzaldehyde and 4-isopropyl benzoic acid etc.
Medicinally, p-cymene is used to prevent coughs and eliminate phlegm as well as being a flavouring agent, and being used in the production of fungicides and pesticides. It is considered to be “generally recognised as safe” (GRAS) by the U.S. Food and Drug Administration. Its potential in the prevention of protein glycation mediated diabetic complications has also been confirmed, and it has been suggested as an in vivo antioxidant compound due to its ability to reduce the formation of oxygen and nitrogen reactive species, acting as a potential neuroprotective agent in the brain. Therefore, it could be involved in the treatment of oxidative stress related diseases.

Prednosti

Imamo veliko visokokakovostnih tovarn z globokim sodelovanjem, ki vam lahko zagotovijo visoko kakovostne izdelke in konkurenčne cene. Prav tako lahko nudimo popuste za nakupe v razsutem stanju. Sodelujemo s številnimi profesionalnimi špediterskimi podjetji, lahko varno in gladko dostavimo izdelke v vaše roke. Čas dostave je približno 3-20 dni po potrditvi plačila.

 

Specifikacija
Product Name: p-Cymene
Synonyms: 1-(1-methylethyl)-4-methylbenzene;1-isopropyl-4-methyl-benzen;1-methyl-4-(1-methylethyl)-benzen;1-methyl-4-(1-methylethyl)benzene;1-methyl-4-(1-methyl-ethyl)-benzene;1-methyl-4-1-methylethylbenzene;p-Isopropyltoluol;p-Mentha-1,3,5-triene
CAS: 99-87-6
MF: C10H14
MW: 134.22
EINECS: 202-796-7
Product Categories: Arenes;Analytical Chemistry;
Mol File: 99-87-6.mol
p-Cymene Structure
 
p-Cymene Chemical Properties
Tališče  -68 °C
Vrelišče  176-178 °C(lit.)
gostota  0.86 g/mL at 25 °C(lit.)
gostota pare  4.62 (vs air)
parni tlak  1.5 mm Hg ( 20 °C)
FEMA  2356 | P-CYMENE
lomni količnik  n20/D 1.490(lit.)
Fp  117 °F
skladiščna temp.  2-8°C
topnost  Chloroform (Sparingly), Ethyl Acetate (Slightly)
obliki  Tekočina
barva  jasno
Vonj Mild, pleasant; aromatic, solvent-type.
Odor Threshold 0.057ppm
meja eksplozivnosti 5.6%
Odor Type terpenic
Topnost v vodi  PRACTICALLY INSOLUBLE
Merck  14,2763
JECFA Number 1325
BRN  1903377
Dielectric constant 2.3(17℃)

 

Dostava in plačilo


 

 

pogosta vprašanja

1. Ali ste tovarna ali trgovska družba?
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2. Ali nudite vzorce? Je brezplačno ali dodatno?
Brezplačni vzorci. Tovornino za vzorec morate plačati sami.

3. Ali imate kakšne certifikate v zvezi s kontrolo kakovosti?
Certifikat ISO 9001:2008 za zagotavljanje kakovosti.

4. Kaj naj zagotovim, da dobim ponudbo?
Prosimo, obvestite nas o vrsti izdelka, ki ga potrebujete, količini naročila, naslovu in posebnih zahtevah. Ponudba bo pravočasno pripravljena za vašo referenco.

5. Kakšen način plačila vam je ljubši? Kakšni pogoji so sprejeti?
Sprejeti pogoji dostave: FOB, CFR, CIF, EXW;
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Govorni jezik: angleščina.

 

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