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  7. 3,4-Dihydro-2H-pyran, 99%, Thermo Scientific Chemicals

3,4-Dihydro-2H-pyran, 99%, Thermo Scientific Chemicals

Product Code. 10294040
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Quantity:
100 g
500 g
Packaging:
Glass bottle
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Regulatory: This product is an isolated intermediate transported in accordance with Regulation (EC) 1907/2006 (REACH). All customers must complete a declaration before delivery.
This item is not returnable. View return policy
Request Bulk Custom & GMP Chemicals
Regulatory: This product is an isolated intermediate transported in accordance with Regulation (EC) 1907/2006 (REACH). All customers must complete a declaration before delivery.

Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 110-87-2
Molecular Formula C5H8O
Molecular Weight (g/mol) 84.12
MDL Number MFCD00006558
InChI Key BUDQDWGNQVEFAC-UHFFFAOYSA-N
Synonym dihydropyran, 3,4-dihydropyran, 2,3-dihydropyran, 2h-3,4-dihydropyran, 2,3-dihydro-4h-pyran, dihydro-2h-pyran, 2h-pyran, dihydro, 2h-pyran, 3,4-dihydro, 5,6-dihydro-4h-pyran, dihydropyrane
PubChem CID 8080
IUPAC Name 3,4-dihydro-2H-pyran
SMILES C1CC=COC1

Specifications

CAS Min % 98.5
CAS Max % 100.0
Melting Point -70.0°C
Color Colorless to Yellow
Density 0.9200g/mL
Boiling Point 87.0°C
Flash Point −9°C
Infrared Spectrum Authentic
Assay Percent Range 98.5% min. (GC)
Packaging Glass bottle
Refractive Index 1.4405 to 1.4425
Quantity 100 g
UN Number 2376
Fieser 01,256; 03,99; 05,220; 07,109; 10,147; 11,26
Merck Index 15, 3195
Specific Gravity 0.92
Solubility Information Solubility in water: 20g/L (20°C). Other solubilities: soluble in ethanol,slightly soluble in chloroform,soluble in most other organic solvents
Viscosity 0.76 mPa.s (20°C)
Formula Weight 84.12
Percent Purity 99%
Physical Form Liquid
Chemical Name or Material 3, 4-Dihydro-2H-pyran
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Safety and Handling

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Product Identifier
  • 3,4-Dihydro-2H-pyran
 Signal Word
  • Danger
 Hazard Category
  • Acute toxicity Category 4
  • Serious eye damage/eye irritation Category 2
  • Flammable liquid Category 2
  • Skin corrosion/irritation Category 2
 Hazard Statement
  • H315-Causes skin irritation.
  • H319-Causes serious eye irritation.
  • H332-Harmful if inhaled.
  • H225-Highly flammable liquid and vapour.
  • EUH019-May form explosive peroxides.
 Precautionary Statement
  • P210-Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P301+P312-IF SWALLOWED: Call a POISON CENTER or doctor/physician/ if you feel unwell.
  • P302+P352-IF ON SKIN: Wash with plenty of water/.
  • P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
  • P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

RUO – Research Use Only

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