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802971 3,4-Dihydro-2H-pyran

3,4-Dihydro-2H-pyran for synthesis. CAS 110-87-2, pH 7 (5 g/l, H₂O, 20 °C).

3,4-Dihydro-2H-pyran MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.
CAS #: 110-87-2 EC Number: 203-810-4 Molar Mass: 84.12 g/mol Hill Formula: C₅H₈O
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Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaMolar Mass
110-87-2203-810-4C₅H₈O84.12 g/mol

Products

Catalogue NumberPackaging Qty/Pack
8029710100 Glass bottle 100 ml
8029710250 Glass bottle 250 ml
Description
Catalogue Number802971
References
Product Information
CAS number110-87-2
EC number203-810-4
Hill FormulaC₅H₈O
Molar Mass84.12 g/mol
HS Code2932 99 00
Structure formula ImageStructure formula Image
Quality LevelMQ200
Applications
Application3,4-Dihydro-2H-pyran for synthesis. CAS 110-87-2, pH 7 (5 g/l, H₂O, 20 °C).
Biological Information
Physicochemical Information
Boiling point85.5 °C (1013 hPa)
Density0.929 g/cm3 (20 °C)
Explosion limit1.1 - 13.8 %(V)
Flash point-15 °C
Ignition temperature240 °C
Melting Point-70 °C
pH value7 (5 g/l, H₂O, 20 °C)
Vapor pressure100.4 hPa (25 °C)
Solubility7.7 g/l
Dimensions
Materials Information
Toxicological Information
LD 50 oralLD50 Rat > 4000 mg/kg
Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Pictogram(s)
Hazard Statement(s)H225: Highly flammable liquid and vapour.
H315: Causes skin irritation.
H317: May cause an allergic skin reaction.
H319: Causes serious eye irritation.
H412: Harmful to aquatic life with long lasting effects.
EUH019: May form explosive peroxides.
Precautionary Statement(s)P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
P233: Keep container tightly closed.
P273: Avoid release to the environment.
P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
Signal WordDanger
RTECSUP7700000
Storage class3 Flammable liquids
WGKWGK 3 highly hazardous to water
Disposal1
Strongly contaminated halogen-free organic solvents: container A.
Safety Information
Categories of dangerhighly flammable, irritant, harmful
Product Usage Statements
Storage and Shipping Information
StorageStore below +30°C.
Packaging Information
Transport Information
Declaration (railroad and road) ADR, RIDUN 2376 , 3, II
Declaration (transport by air) IATA-DGRUN 2376 , 3, II
Declaration (transport by sea) IMDG-CodeUN 2376 , 3, II
Supplemental Information
Specifications
Assay (GC, area%)≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C)0.926 - 0.929
Water (GC)≤ 0.50 % (a/a)
Identity (IR)passes test
Global Trade Item Number
Catalogue Number GTIN
8029710100 04022536377537
8029710250 04022536377544

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