2-Formyl-3,4-dihydro-2H-pyran (CAS 100-73-2)

Chinese name: 2-甲酰基-3,4-二氢吡喃

2-Formyl-3,4-dihydro-2H-pyran is registered under CAS 100-73-2. Molecular formula: C6H8O2. Approximate molecular weight: 112.12700. SKYSEVEN Chemical provides industrial chemical sourcing support and free CAS tools for global B2B buyers.

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Physical & identity data

CAS Number	100-73-2
English name	2-Formyl-3,4-dihydro-2H-pyran
Chinese name	2-甲酰基-3,4-二氢吡喃
Molecular formula	C6H8O2
Molecular weight	112.12700
Melting point	-99.9°C
Boiling point	135.6°C at 760 mmHg
Density	0.915g/cm3
Flash point	44.4°C
Refractive index	1.399
Vapor pressure	3.28mmHgat25°C
HS code (ref.)	2933990090

Applications (reference)

用作织物精整助剂、纸张处理剂、橡胶助剂、增塑剂，用于合成树脂和医药。;

Related products at SKYSEVEN Chemical

No on-catalog product linked yet. Contact sales with CAS 100-73-2 for availability.

Authority references

• PubChem
• NIST Chemistry WebBook
• CAS Common Chemistry

FAQ

What is CAS 100-73-2?

2-Formyl-3,4-dihydro-2H-pyran is identified by CAS Registry Number 100-73-2. Molecular formula: C6H8O2. SKYSEVEN Chemical provides industrial chemical supply and free CAS lookup tools.

Where can I buy 2-Formyl-3,4-dihydro-2H-pyran?

Request a quote on cnchemshop.com. SKYSEVEN Chemical supplies industrial grades with COA/SDS on request for export orders.

How do I verify CAS 100-73-2 data?

Cross-check PubChem / NIST / CAS Common Chemistry, and use our free CAS lookup tool. Always match CAS on COA and invoice.

Data is for informational reference only. Verify lot-specific values with COA/SDS. Not for medical advice.