ChemicalBook > CAS DataBase List > 3,4-DIHYDRO-2-METHOXY-2H-PYRAN

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

Product Name
3,4-DIHYDRO-2-METHOXY-2H-PYRAN
CAS No.
4454-05-1
Chemical Name
3,4-DIHYDRO-2-METHOXY-2H-PYRAN
Synonyms
Dihydromethoxypyran;Pyran, 3,4-dihydro-2-methoxy-;3,4-dihydro-2-methoxy-2h-pyra;2-METHOXY-3,4-DIHYDRO-2H-PYRAN;2-METHOXY-2,3-DIHYDRO-4H-PYRAN;2,3-Dihydro-2-methoxy-4H-pyran;3,4-DIHYDRO-2-METHOXY-2H-PYRAN;2H-Pyran, 3,4-dihydro-2-methoxy-;2-Methoxy-2,3-dihydro-(4H)-pyrane;3,4-Dihydro-2-methoxy-2H-pyran >
CBNumber
CB7244340
Molecular Formula
C6H10O2
Formula Weight
114.14
MOL File
4454-05-1.mol
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3,4-DIHYDRO-2-METHOXY-2H-PYRAN Property

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)
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Safety

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.
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H225Highly Flammable liquid and vapour

H302Harmful if swallowed

H313May be harmful in contact with skin

H315Causes skin irritation

H319Causes serious eye irritation

H320Causes eye irritation

H335May cause respiratory irritation

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P233Keep container tightly closed.

P240Ground/bond container and receiving equipment.

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P370+P378In case of fire: Use … for extinction.

P403+P235Store in a well-ventilated place. Keep cool.

P405Store locked up.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

TCI Chemical
Product number
D1554
Product name
3,4-Dihydro-2-methoxy-2H-pyran
Purity
>97.0%(GC)
Packaging
25mL
Price
$20
Updated
2024/03/01
TCI Chemical
Product number
D1554
Product name
3,4-Dihydro-2-methoxy-2H-pyran
Purity
>97.0%(GC)
Packaging
500mL
Price
$236
Updated
2024/03/01
Chem-Impex
Product number
43555
Product name
3,4-Dihydro-2-methoxy-2H-pyran,≥97%(GC)Hazmat
Purity
≥97%(GC)
Packaging
25ML
Price
$16.18
Updated
2021/12/16
Matrix Scientific
Product number
133760
Product name
2-Methoxy-3,4-dihydro-2H-pyran
Purity
95%+
Packaging
100mg
Price
$53
Updated
2021/12/16
Matrix Scientific
Product number
133760
Product name
2-Methoxy-3,4-dihydro-2H-pyran
Purity
95%+
Packaging
500mg
Price
$87
Updated
2021/12/16
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3,4-DIHYDRO-2-METHOXY-2H-PYRAN Chemical Properties,Usage,Production

Chemical Properties

CLEAR COLOURLESS TO YELLOW LIQUID

3,4-DIHYDRO-2-METHOXY-2H-PYRAN Preparation Products And Raw materials

Raw materials

Preparation Products

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3,4-DIHYDRO-2-METHOXY-2H-PYRAN Suppliers

Americas 1 Belgium 1 China 108 Europe 1 France 1 Germany 3 India 1 Japan 2 Switzerland 1 United Kingdom 3 United States 11 Global 133
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View Lastest Price from 3,4-DIHYDRO-2-METHOXY-2H-PYRAN manufacturers

Hebei Fengqiang Trading Co., LTD
Product
3,4-Dihydro-2-methoxy-2H-pyran 4454-05-1
Price
US $100.00/drum
Min. Order
1drum
Purity
99
Supply Ability
5000
Release date
2023-09-15
Hebei Guanlang Biotechnology Co,.LTD
Product
3,4-DIHYDRO-2-METHOXY-2H-PYRAN 4454-05-1
Price
US $5.00-2.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
10000kg
Release date
2023-03-31
Dideu Industries Group Limited
Product
3,4-DIHYDRO-2-METHOXY-2H-PYRAN 4454-05-1
Price
US $1.10/g
Min. Order
1g
Purity
99.00%
Supply Ability
100 Tons Min
Release date
2021-10-29

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