Methanol CAS 67-56-1 Methyl alcohol

Synonyms

Carbinol; Methyl alcohol                                                      

Molecular Formula

CH₃OH;CH₄O

Molecular Weight

32.04 

CAS Registry Number

67-56-1                                                                                 

EC Number

200-659-6

Solubility                   

miscible (water), soluble 20 mM (DMSO)                          

Density

0.7913 g/mL (20 ºC)

Melting point

-98 ºC

Boiling point

64.7 ºC

Refractive index

1.3284 

Flash point

12 ºC 

Excellent
products

First-class
products

Qualified
products

Color（Platinum, cobalt）≤

5

10

Density (P20) /(g/m3)

0.791-0.792

0.791-0.793

Boiling range ≤

(0℃ , 101.325Pa,64.0-65.5℃)

0.8

1.0

  1.5

Potassium permanganate experiment/Min ≥

50

30

20

Solubility in Water

1+3

1+9

Water content/%  ≤

0.10

0.15

0.20

Acidity as HCOOH/% ≤

0.0015

0.0020

0.0050

Hydroxyl compound as HCHO/% ≤

0.002

0.005

0.010

Residue of evaporation/% ≤

0.001

0.003

0.005

Acid washing experiment（Platinum,
cobalt）≤

50

Ethanol content /% ≤

28

Methyl Alcohol Content

                           99%