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ChemicalBook >> CAS DataBase List >> 4,6-Dimethyl-2-pyrone

4,6-Dimethyl-2-pyrone

4,6-Dimethyl-2-pyrone price.
  • $100.8 - $938.06
  • Product name: 4,6-Dimethyl-2-pyrone
  • CAS: 675-09-2
  • MF: C7H8O2
  • MW: 124.14
  • EINECS:211-618-7
  • MDL Number:MFCD00075555
  • Synonyms:4,6-dimethyl-2h-pyran-2-on ;4,6-Dimethylcoumalin;Mesitene lactone;Sorbic acid, 5-hydroxy-3-methyl-, delta-lactone;4,6-DIMETHYL-PYRAN-2-ONE;4,6-DIMETHYL-ALPHA-PYRONE;4,6-DIMETHYL-2-PYRONE;4,6-DIMETHYL-2H-PYRAN-2-ONE
3 prices
Selected condition：
Brand
  • AK Scientific
  • American Custom Chemicals Corporation
  • Sigma-Aldrich
Package
  • 5g
  • ManufacturerAK Scientific
  • Product number1366AQ
  • Product description4,6-Dimethyl-α-pyrone
  • Packaging5g
  • Price$224
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0025023
  • Product description4,6-DIMETHYL-2-PYRONE 95.00%
  • Packaging5G
  • Price$938.06
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number370207
  • Product description4,6-Dimethyl-α-pyrone 98%
  • Packaging5g
  • Price$100.8
  • Updated2024-03-01
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AK Scientific 1366AQ 4,6-Dimethyl-α-pyrone 5g $224 2021-12-16 Buy
American Custom Chemicals Corporation CHM0025023 4,6-DIMETHYL-2-PYRONE 95.00% 5G $938.06 2021-12-16 Buy
Sigma-Aldrich 370207 4,6-Dimethyl-α-pyrone 98% 5g $100.8 2024-03-01 Buy

Properties

Melting point :48-50 °C (lit.)
Boiling point :170.92°C (rough estimate)
Density :1.0538 (rough estimate)
refractive index :1.3810 (estimate)
Flash point :>230 °F
form :Crystalline Low Melting Mass
color :Yellow
Odor :at 10.00 % in dipropylene glycol. sweet caramel sugar green licorice balsam gourmand
Odor Type :caramellic
Water Solubility :242.4g/L(59.7 ºC)
LogP :0.185 (est)
CAS DataBase Reference :675-09-2(CAS DataBase Reference)
NIST Chemistry Reference :2H-Pyran-2-one, 4,6-dimethyl-(675-09-2)
EPA Substance Registry System :2H-Pyran-2-one, 4,6-dimethyl- (675-09-2)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning GHS hazard pictograms P264, P270, P301+P312, P330, P501
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P330 Rinse mouth.
P501 Dispose of contents/container to..…

Description

4,6-Dimethyl-α-pyrone (Me21) has been used in the preparation of G4C{Me21} via reacting with tetra-p-sulfocalix[4]arene (C) and guanidine hydrochloride (GCl).It may be used in the preparation of host-guest complex G4C{Me21} by reacting with crystalline guanidinium-sulfonate-calixarene (G4C). This complex on UV irradiation afforded 1,3-dimethylcyclobutadiene (Me2CBD).

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