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CAS RN: 4454-05-1 | Product Number: D1554

3,4-Dihydro-2-methoxy-2H-pyran


Purity: >97.0%(GC)
Synonyms:
  • 2-Methoxy-3,4-dihydro-2H-pyran
Documents:
25ML
$20.00
2   1   10  
500ML
$236.00
7   1   4  

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Product Number D1554
Purity / Analysis Method >97.0%(GC)
Molecular Formula / Molecular Weight C__6H__1__0O__2 = 114.14 
Physical State (20 deg.C) Liquid
Store Under Inert Gas Store under inert gas
Condition to Avoid Hygroscopic
CAS RN 4454-05-1
Reaxys Registry Number 107274
PubChem Substance ID 87568040
SDBS (AIST Spectral DB) 10329
MDL Number

MFCD00006560

Specifications
Appearance Colorless to Light yellow clear liquid
Purity(GC) min. 97.0 %
NMR confirm to structure
Properties (reference)
Boiling Point 127 °C
Flash point 16 °C
Specific Gravity (20/20) 1.01
Refractive Index 1.44
Solubility (soluble in) Methanol
GHS
Pictogram Pictogram Pictogram Pictogram
Signal Word Danger
Hazard Statements H302 + H332 : Harmful if swallowed or if inhaled.
H315 + H320 : Causes skin and eye irritation.
H371 : May cause damage to organs.
H372 : Causes damage to organs through prolonged or repeated exposure.
H335 : May cause respiratory irritation.
H336 : May cause drowsiness or dizziness.
H225 : Highly flammable liquid and vapor.
Precautionary Statements P501 : Dispose of contents/ container to an approved waste disposal plant.
P260 : Do not breathe dust/ fume/ gas/ mist/ vapors/ spray.
P270 : Do not eat, drink or smoke when using this product.
P240 : Ground/bond container and receiving equipment.
P210 : Keep away from heat/sparks/open flames/hot surfaces. No smoking.
P233 : Keep container tightly closed.
P243 : Take precautionary measures against static discharge.
P241 : Use explosion-proof electrical/ ventilating/ lighting/ equipment.
P242 : Use only non-sparking tools.
P271 : Use only outdoors or in a well-ventilated area.
P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves/ eye protection/ face protection.
P370 + P378 : In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish.
P337 + P313 : If eye irritation persists: Get medical advice/ attention.
P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P308 + P311 : IF exposed or concerned: Call a POISON CENTER/doctor.
P303 + P361 + P353 : IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower.
P332 + P313 : If skin irritation occurs: Get medical advice/ attention.
P362 : Take off contaminated clothing and wash before reuse.
P301 + P312 + P330 : IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell. Rinse mouth.
P304 + P340 + P312 : IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/doctor if you feel unwell.
P403 + P233 : Store in a well-ventilated place. Keep container tightly closed.
P403 + P235 : Store in a well-ventilated place. Keep cool.
P405 : Store locked up.
Related Laws:
RTECS# UP7900000
Transport Information:
UN Number (DOT-AIR) UN1993
Class (DOT-AIR) 3
Packing Group (TCI-A) II
HS Number 2932.99.9090
PubMed Literature


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