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ChemicalBook > Product Catalogue >Pharmaceutical intermediates >Heterocyclic compound >Pyran compounds >ALPHA-PYRONE

ALPHA-PYRONE

ALPHA-PYRONE Structure
  • ₹15730 - ₹34800
  • Product name: ALPHA-PYRONE
  • CAS: 504-31-4
  • MF: C5H4O2
  • MW: 96.08
  • EINECS:207-990-5
  • MDL Number:MFCD00006639
  • Synonyms:chloro-4’phenyl-4methyl-6phenyl-3tetrahdyro-3,4,5,6pyrone-6(3r*,4s*,6r* ;pyran-2-one;α-pyrone;cumalin;tetrahydro-4-(4-chlorophenyl)-6-methyl-3-phenyl-,(3-alpha,4-beta,6-alpha)-2h-pyran-2-on ;α-Pyron ;ALPHA-PYRONE;2H-PYRAN-2-ONE 99%
2 prices
Selected condition:

Brand

  • TCI Chemicals (India)
  • Sigma-Aldrich(India)

Package

  • 1G
  • ManufacturerTCI Chemicals (India)
  • Product numberP1183
  • Product descriptionα-Pyrone min. 98.0 %
  • Packaging1G
  • Price₹34800
  • Updated2022-05-26
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product number463159
  • Product description2H-Pyran-2-one 90%
  • Packaging1G
  • Price₹15730
  • Updated2022-06-14
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
TCI Chemicals (India) P1183 α-Pyrone min. 98.0 % 1G ₹34800 2022-05-26 Buy
Sigma-Aldrich(India) 463159 2H-Pyran-2-one 90% 1G ₹15730 2022-06-14 Buy

Properties

Melting point :8-9 °C
Boiling point :102-103 °C20 mm Hg(lit.)
Density :1.197 g/mL at 25 °C(lit.)
refractive index :n20/D 1.53(lit.)
Flash point :94 °C
storage temp. :2-8°C
form :Liquid
color :Clear yellow to brown
Odor :Pleasant hay-like, herbaceous-warm odor
BRN :1511
LogP :-0.645 (est)

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
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

ChEBI: 2H-pyran-2-one is the simplest member of the class of 2-pyranones that is 2H-pyran with an oxo substituent at position 2.

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