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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