Polyether_Polyether Polyol Knowledge 3-methyl-3-penten-2-one

3-methyl-3-penten-2-one

3-methyl-3-penten-2-one structural formula

Structural formula

Business number 05TA
Molecular formula C6H10O
Molecular weight 98.14
label

2-acetyl-2-butene,

2-Acetyl-2-butene,

linear compound

Numbering system

CAS number:565-62-8

MDL number:MFCD00151839

EINECS number:209-283-7

RTECS number:None

BRN number:1719967

PubChem number:24885844

Physical property data

1. Physical property data


1. Density:0.875 g/mL at 25 °C(lit.


2. Melting point (ºC): -70


3. Boiling point (ºC,Normal pressure):138°C0.1 mm Hg(lit.)


4. Refractive index: 1.4490


5. Flashpoint (ºC):34

Toxicological data

None yet

Ecological data

3. Ecological data:


1, other harmful effects: This substance may be harmful to the environment, special attention should be paid to water bodies.

Molecular structure data

5. Molecular property data:


1. Molar refractive index: 29.77


2. Molar volume (m3/mol):118.1


3. isotonic specific volume (90.2K):259.3


4. Surface Tension (dyne/cm):23.2


5. Polarizability10-24cm3):11.80

Compute chemical data

4. Calculated chemical data:


1. Complexity:101


9. Isotope atomic number:0


10. Determine the number of atomic stereocenters:0


11. Uncertain number of atomic stereocenters:0


12. Determine the number of stereocenters of chemical bonds:1


13. Uncertain chemical bonding


14. Number of covalent bond units: 1

Properties and stability

Stability and reactivity:


Materials to avoid: Oxides.


Products to be decomposed: carbon monoxide and carbon dioxide, nitrogen oxides.

Storage method

Storage:


Seal the secret container and store it in a sealed main container in a cool place Dry position.

Synthesis method

None yet

Purpose

None yet

o-bidi-font-family: Arial”>Products to be decomposed: carbon monoxide and carbon dioxide, nitrogen oxides.

Storage method

Storage:


Seal the secret container and store it in a sealed main container in a cool place Dry position.

Synthesis method

None yet

Purpose

None yet

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.polyether-factory.com/archives/19771

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