Pentamethylbenzene

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Names

[ CAS No. ]:
700-12-9

[ Name ]:
Pentamethylbenzene

[Synonym ]:
Benzene, 1,2,3,4,5-pentamethyl-
Pentamethylbenzene
1,2,3,4,5-Pentamethylbenzene
EINECS 211-837-8
MFCD00008522

Chemical & Physical Properties

[ Density]:
0.9±0.1 g/cm3

[ Boiling Point ]:
229.0±35.0 °C at 760 mmHg

[ Melting Point ]:
49-51 °C(lit.)

[ Molecular Formula ]:
C11H16

[ Molecular Weight ]:
148.245

[ Flash Point ]:
91.1±0.0 °C

[ Exact Mass ]:
148.125198

[ LogP ]:
4.52

[ Vapour Pressure ]:
0.1±0.2 mmHg at 25°C

[ Index of Refraction ]:
1.502

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
F:Flammable;Xi:Irritant;

[ Risk Phrases ]:
R11;R36/37/38

[ Safety Phrases ]:
S16-S26-S36

[ RIDADR ]:
UN 1325 4.1/PG 2

[ WGK Germany ]:
3

[ Packaging Group ]:
III

[ Hazard Class ]:
4.1

[ HS Code ]:
2942000000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Pentamethylbenzoic acid
  • But-2-yne
  • allyl toluene-4-sulfonate
  • 2',3',4',5',6'-pentamethylacetophenone
  • Methanol
  • 3-((2,3,5,6-tetramethylbenzyl)thio)dihydrofuran-2(3H)-one
  • acetyloxy-(2,3,4,5,6-pentamethylphenyl)mercury
  • Chloromethane
  • Phenol

DownStream

  • 1,2,3,5-tetramethylbenzene
  • HEXAMETHYLBENZENE
  • pentamethylphenylacetonitrile
  • 2,3,4,5,6-PentaMethylbenzenesulfonyl chloride
  • 2,3,4,5,6-pentamethylbenzaldehyde
  • 2,3,4,5,6-Pentamethylbenzyl alcohol
  • Benzene,1,1'-methylenebis[2,3,4,5,6-pentamethyl- (9CI)
  • 2 3 5 6-TETRAMETHYLBENZALDEHYDE
  • BROMOPENTAMETHYLBENZENE
  • pentamethylbenzyl chloride

Customs

[ HS Code ]: 2902909090

[ Summary ]:
2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

Related Compounds

  • Iodopentamethylbenzene
  • BROMOPENTAMETHYLBENZENE
  • nitropentamethylbenzene
  • Chloropentamethylbenzene
  • benzylpentamethylbenzene
  • Neopentylpentamethylbenzene
  • (S)-2-methyl-4-((1-(3-(trifluoromethyl)phenyl)-1H-indol-3-yl)methyl)-4,5-dihydrooxazole
  • (S)-4-((1-(3,5-bis(trifluoromethyl)phenyl)-1H-indol-3-yl)methyl)-2-methyl-4,5-dihydrooxazole
  • 6-methyl-N-[2-(4-propan-2-yl-4,5-dihydro-1,3-oxazol-2-yl)phenyl]pyridine-2-carboxamide
  • (S)-Ethyl 2-((4-((3-chloro-4-fluorophenyl)amino)-7-((tetrahydrofuran-3-yl)oxy)quinazolin-6-yl)amino)-2-oxoacetate (Afatinib Impurity)
  • 2-Methyl-1-thiomorpholinopropan-2-amine hydrochloride
  • N-((1R)-1-(2,5-Difluorophenyl)-2-(oxiran-2-yl)ethyl)-2-methylpropane-2-sulfonamide
  • (5aS,9aR,10aS,11aR)-4,5,5a,10a,11,11a-Hexahydro-5a-methyl-8-(1-methylethyl)-1H-oxireno[8a,9]phenanthro[1,2-c]furan-3,9-dione
  • 3-(Methoxymethyl)-1-tritylaziridine-2-carboxylic acid
  • 1-[(R)-tert-butylsulfinyl]-3-cyclobutylaziridine-2-carboxylic acid
  • 1-[(S)-tert-butylsulfinyl]-3-cyclobutylaziridine-2-carboxylic acid
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