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p-Cymene CAS 99-87-6

p-Cymene CAS 99-87-6

 

  • Produktnavn:

    p-Cymene CAS 99-87-6

  • Karakter:

    Industrial grade

  • Ejendomme:

    colorless to yellow liquid

  • Pakning:

    200kg/drum

  • MOQ:

    1 kilo

  • Opbevaring:Køligt tørt sted
  • Holdbarhed:2 år


detaljer

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Produkt beskrivelse

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.

Ansøgning

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.

Fordele

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Specifikation
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
Smeltepunkt  -68 °C
Kogepunkt  176-178 °C(lit.)
tæthed  0.86 g/mL at 25 °C(lit.)
damptæthed  4.62 (vs air)
damptryk  1.5 mm Hg ( 20 °C)
FEMA  2356 | P-CYMENE
brydningsindeks  n20/D 1.490(lit.)
Fp  117 °F
opbevarings temp.  2-8°C
opløselighed  Chloroform (Sparingly), Ethyl Acetate (Slightly)
form  Flydende
farve  Klar
Lugt Mild, pleasant; aromatic, solvent-type.
Odor Threshold 0.057ppm
eksplosionsgrænse 5.6%
Odor Type terpenic
Vandopløselighed  PRACTICALLY INSOLUBLE
Merck  14,2763
JECFA Number 1325
BRN  1903377
Dielectric constant 2.3(17℃)

 

Forsendelse og betaling


 

 

FAQ

1. Er du en fabrik eller en handelsvirksomhed?
Vi er en virksomhed, der integrerer industri og handel, og leverer one-stop service.OEM kunne accepteres.

2. Giver du prøver? Er det gratis eller ekstra?
Gratis prøver. Prøvens fragtgebyr skal betales ved din side.

3. Har du nogen certifikater relateret til kvalitetskontrol?
ISO 9001:2008 certificering for at sikre kvalitet.

4. Hvad skal jeg give for at få et tilbud?
Pls informer os om den produkttype, du har brug for, ordremængde, adresse og specifikke krav. Tilbuddet vil blive lavet til din reference i tide.

5. Hvilken slags betalingsmetode foretrækker du? Hvilken slags vilkår accepteres?
Accepterede leveringsbetingelser: FOB, CFR, CIF, EXW;
Accepted Payment Currency:USD;EUR
Accepteret betalingstype: T/T, Western Union; Paypal, Trade Assurance.
Talt sprog: engelsk.

 

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