4H-PYRAN-4-ONE
4H-pyran-4-one
- CAS:
- 108-97-4
- MF:
- C5H4O2
- MW:
- 96.08
Suppliers by country/region
Company Type
Properties
- Melting point:
- 32-34 °C(lit.)
- Boiling point:
- 210-215 °C(lit.)
- Density
- 1.20
- refractive index
- 1.5238
- Flash point:
- 214 °F
- storage temp.
- 2-8°C
- solubility
- Slightly soluble in water, soluble in alcohol and oils.
- form
- clear liquid
- color
- Light yellow to Brown
- Odor
- Warm, slight ly pungent, hay-like herbaceous odor of moderate to poor tenacity.
- BRN
- 105293
- Stability:
- Polymerizes under exposure to air (oxygen) and alkali. Turns darker brown, and its odor fades.
- InChIKey
- CVQUWLDCFXOXEN-UHFFFAOYSA-N
- LogP
- -0.628 (est)
Safety Information
- Symbol(GHS)
GHS07
- Signal word
- Warning
- Hazard statements
- H302-H315-H319-H332-H335
- Precautionary statements
- P261-P280-P305+P351+P338
- Safety Statements
- 22-24/25
- WGK Germany
- 3
- F
- 3-8-10
- HS Code
- 2932.99.9090
0 India supplier list of "4H-pyran-4-one"
![](/images/pro-3.jpg)
- Product Name:4H-Pyran-4-one
- Products Intro:Brand:sigma aldrich | Product Number:177229 | Purity:≥98%
- Company Type: Trader
- Country/Region: INDIA
![](/images/pro-3.jpg)
- Product Name:4H-PYRAN-4-ONE
- Products Intro:Purity: 98% | Package: 5KG;1KG
- Company Type: Trader
- Country/Region: CHINA
- Product Name:4H-PYRAN-4-ONE
- Products Intro:Purity: 99% | Package: 1KG;1USD
- Company Type: Trader
- Country/Region: CHINA
$1.00/ 1KG
- Product Name:4H-PYRAN-4-ONE
- Products Intro:Purity: 99.00%|Package: 1g;1.1USD
- Company Type: Trader
- Country/Region: CHINA
$1.10/ 1g