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C121452 Sigma-Aldrich

p-Cymene

99%

Synonym: 1-Isopropyl-4-methylbenzene, 4-Isopropyltoluene

  • CAS Number 99-87-6

  • Linear Formula CH3C6H4CH(CH3)2

  • Molecular Weight 134.22

  •  Beilstein/REAXYS Number 1903377

  •  EC Number 202-796-7

  •  MDL number MFCD00008893

  •  PubChem Substance ID 24892383

  •  NACRES NA.22

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Properties

Related Categories Arenes, Artemisia vulgaris, Boswellia carterii, Building Blocks, Carthamus tinctorius (Safflower oil),
vapor density   4.62 (vs air)
vapor pressure   1.5 mmHg ( 20 °C)
  3.7 mmHg ( 37.7 °C)
assay   99%
autoignition temp.   817 °F
expl. lim.   5.6 %
refractive index   n20/D 1.490 (lit.)
bp   176-178 °C (lit.)
density   0.86 g/mL at 25 °C (lit.)
SMILES string   CC(C)c1ccc(C)cc1
InChI   1S/C10H14/c1-8(2)10-6-4-9(3)5-7-10/h4-8H,1-3H3
InChI key   HFPZCAJZSCWRBC-UHFFFAOYSA-N

Description

Application

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.

Packaging

1, 4 L in glass bottle

25 mL in glass bottle

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
RIDADR 
UN 2046 3 / PGIII
WGK Germany 
WGK 2
RTECS 
GZ5950000
Flash Point(F) 
125.6 °F - closed cup
Flash Point(C) 
52 °C - closed cup

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Meet Synthia - Retrosynthesis Sofware
Protocols & Articles
Peer-Reviewed Papers
15

References

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