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p-Cymene CAS 99-87-6

p-Cymene CAS 99-87-6

 

  • Aha ngwaahịa:

    p-Cymene CAS 99-87-6

  • Ọkwa:

    Industrial grade

  • Njirimara:

    colorless to yellow liquid

  • Nkwakọ ngwaahịa:

    200kg/drum

  • MOQ:

    1 kilo

  • Nchekwa:Ebe dị jụụ
  • Ndụ nchekwa:afọ 2


Nkọwa

Tags

Nkọwa ngwaahịa

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.

Ngwa

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.

Uru

Anyị nwere ọtụtụ ụlọ ọrụ dị elu nke nwere nkwado miri emi, nke nwere ike inye gị ngwaahịa dị elu na ọnụ ahịa asọmpi. Anyị nwekwara ike inye ego maka nnukwu ịzụrụ ihe. Anyị na-akwado ọtụtụ ụlọ ọrụ na-ebuga ibu ndị ọkachamara, nwere ike ịnapụta ngwaahịa n'enweghị nsogbu na aka gị. Oge nnyefe bụ ihe dịka ụbọchị 3-20 mgbe nkwenye nke ịkwụ ụgwọ gasịrị.

 

Nkọwapụta
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
Ebe mgbaze  -68 °C
Ebe esi nri  176-178 °C(lit.)
njupụta  0.86 g/mL at 25 °C(lit.)
uzuoku njupụta  4.62 (vs air)
uzuoku mgbali  1.5 mm Hg ( 20 °C)
FEMA  2356 | P-CYMENE
index refractive  n20/D 1.490(lit.)
Fp  117 °F
nchekwa okpomọkụ.  2-8 Celsius C
solubility  Chloroform (Sparingly), Ethyl Acetate (Slightly)
ụdị  Mmiri mmiri
agba  Kpochapụ
Isi Mild, pleasant; aromatic, solvent-type.
Odor Threshold 0.057ppm
mgbawa ịgba 5.6%
Odor Type terpenic
Mmiri Solubility  PRACTICALLY INSOLUBLE
Merck  14,2763
JECFA Number 1325
BRN  1903377
Dielectric constant 2.3(17℃)

 

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