3,4-DIHYDRO-2-METHOXY-2H-PYRAN Chemical Properties

Boiling point:

126 °C

Density 

1.006 g/mL at 25 °C(lit.)

refractive index 

1.441-1.443

Flash point:

16 °C

storage temp. 

Inert atmosphere,Room Temperature

solubility 

soluble in Methanol

form 

Liquid

color 

Clear colorless to yellow

BRN 

107274

CAS DataBase Reference

4454-05-1(CAS DataBase Reference)

EPA Substance Registry System

2H-Pyran, 3,4-dihydro-2-methoxy- (4454-05-1)

Safety Information

Hazard Codes 

Xn-F,Xn

Risk Statements 

22-11-36-20-10

Safety Statements 

9-33-16-36-26

RIDADR 

1993

RTECS 

UP7900000

TSCA 

Yes

HazardClass 

3

PackingGroup 

II

HS Code 

29329900

Toxicity

rabbit,LD50,skin,4920mg/kg (4920mg/kg),LUNGS, THORAX, OR RESPIRATION: DYSPNEALUNGS, THORAX, OR RESPIRATION: STRUCTURAL OR FUNCTIONAL CHANGE IN TRACHEA OR BRONCHISKIN AND APPENDAGES (SKIN): "DERMATITIS, OTHER: AFTER SYSTEMIC EXPOSURE",Veterinary and Human Toxicology. Vol. 30, Pg. 545, 1988.

MSDS

• Language:English Provider:ACROS
• Language:English Provider:ALFA

3,4-DIHYDRO-2-METHOXY-2H-PYRAN Usage And Synthesis

Chemical Properties

CLEAR COLOURLESS TO YELLOW LIQUID

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